bocchette in alluminio di mandata, ripresa e ... - Officine Volta SpA
bocchette in alluminio di mandata, ripresa e ... - Officine Volta SpA
bocchette in alluminio di mandata, ripresa e ... - Officine Volta SpA
- No tags were found...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
BOCCHETTE IN ALLUMINIO DI MANDATA ARIA AD ALETTE MOBILI ORIENTABILISUPPLY AIR GRILLES WITH INDIVIDUALLY ADJUSTABLE VANESModelli – Series = AL/O - AL/V - AL/OV - AL/VO - AL/OSV - AL/VSV - AL/OSO - AL/VSO - AL/OVSV - AL/OVSO - AL/VOSV - AL/VOSOCaratteristiche costruttiveA con s<strong>in</strong>golo o doppio ord<strong>in</strong>e <strong>di</strong> alette mobili <strong>in</strong><strong>di</strong>pendenti a <strong>di</strong>segnoaerod<strong>in</strong>amico con passo 20 mm e cornice perimetrale <strong>di</strong> 25 mm.Materiali e F<strong>in</strong>itureStandard: allum<strong>in</strong>io ano<strong>di</strong>zzato naturaleA richiesta: - allum<strong>in</strong>io grezzo – ano<strong>di</strong>zzazione <strong>in</strong> altri colori- elettrocolore – verniciatura a fuoco nei colori RALSistemi <strong>di</strong> fissaggioStandard: fissaggio con viti <strong>in</strong> vistaA richiesta: fissaggio a molla (richiede controtelaio CM/AL)AccessoriSO – SV = Serranda <strong>di</strong> regolazione ad alette contrapposte tarabiledal fronte, realizzata <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>cato ed alette <strong>in</strong> allum<strong>in</strong>ioestruso ano<strong>di</strong>zzato al naturaleCM/AL = Controtelaio per muratura <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>cataCM/CE = Controtelaio per muratura <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>cata nervatacompleta <strong>di</strong> cerniere laterali <strong>di</strong> fissaggio calettate sulla cornicedella bocchettaACR = Filtro per aria <strong>in</strong> materiale acrilico spessore 23 mm (altrispessori a richiesta) <strong>in</strong>stallato sul retro bocchetta tramite molle <strong>di</strong> fissaggioRETE = antivolatile e antitopo <strong>di</strong> protezione <strong>in</strong> acciaio elettrosaldato<strong>in</strong>stallata sul retroNota: per maggiori <strong>in</strong>formazioni vedere schede tecniche relativeConstructionOne or two rows of <strong>in</strong><strong>di</strong>vidually adjustable vanes, spaced 20 mmapart, fitted <strong>in</strong> a frame of 25 mm.Material and F<strong>in</strong>ishStandard: natural ano<strong>di</strong>zed alum<strong>in</strong>iumOn request: coarse alum<strong>in</strong>ium, ano<strong>di</strong>z<strong>in</strong>g <strong>in</strong> other colours, electrocolour,stove-enamell<strong>in</strong>g <strong>in</strong> RAL coloursFix<strong>in</strong>g systemsStandard: with visible screwsOn request: with spr<strong>in</strong>g-clips (order counterframe CM/AL)AccessoriesSO – SV = damper with counter-rotat<strong>in</strong>g blades, front adjustment,made of galvanized sheet steel with blades of natural extruded ano<strong>di</strong>zedalum<strong>in</strong>iumCM/AL = Counterframe for wall fix<strong>in</strong>g, made of galvanized sheetsteelCMCE = Counteframe for wall fix<strong>in</strong>g, made of galvanized ribbedsheet steel with side h<strong>in</strong>ges fixed keyed onto the grille frameACR = Air filter made of acrylic material, thickness 23 mm (otherthicknesses on request) mounted on the back of the grille by meansof spr<strong>in</strong>g-clipsMESH GUARD = rodent/bird protection wires made of electroweldedsteel, mounted on the back of the grilleNote: for more <strong>in</strong>formation see the relevant technical sheetsAL / VO / I / 10.99 / I-UKAL/OUn s<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette paralleleal lato maggiore.One row of blades parallel to long<strong>di</strong>mension.AL/VS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele allato m<strong>in</strong>ore.One row of blades parallel to short<strong>di</strong>mension.CI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE1SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE IN ALLUMINIO DI MANDATA ARIA AD ALETTE MOBILI ORIENTABILISUPPLY AIR GRILLES WITH INDIVIDUALLY ADJUSTABLE VANESModelli – Series = AL/O - AL/V - AL/OV - AL/VO - AL/OSV - AL/VSV - AL/OSO - AL/VSO - AL/OVSV - AL/OVSO - AL/VOSV - AL/VOSOAL/VODoppio ord<strong>in</strong>e <strong>di</strong> alette. Primo ord<strong>in</strong>e paralleleal lato m<strong>in</strong>ore, secondo ord<strong>in</strong>e parallele al latomaggiore.Two rows vanes, front row parallel to short<strong>di</strong>mension, second parallel to long <strong>di</strong>mensions.AL/OVDoppio ord<strong>in</strong>e <strong>di</strong> alette. Primo ord<strong>in</strong>eparallele al lato maggiore, secondo ord<strong>in</strong>eparallele al lato m<strong>in</strong>ore.Two rows of vanes, front row parallel to thelong side, second row parallel to the shortside.AL/VSVS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele al lato m<strong>in</strong>ore.Serranda <strong>di</strong> regolazione con alette paralleleal lato m<strong>in</strong>ore.One row vanes parallel to short <strong>di</strong>mension,damper with blades parallel to short <strong>di</strong>mension.AL/OSVS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele al latomaggiore. Serranda <strong>di</strong> regolazione conalette parallele al lato m<strong>in</strong>ore.One row vanes parallel to long <strong>di</strong>mension,damper with blades parallel toshort <strong>di</strong>mension.AL/VSOS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele allato m<strong>in</strong>ore. Serranda <strong>di</strong> regolazionecon alette parallele al lato maggiore.One row of vanes parallel to short<strong>di</strong>mension, damper with bladesparallel to long <strong>di</strong>mension.AL/OSOS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele allato maggiore. Serranda <strong>di</strong> regolazionecon alette parallele al latomaggiore.One row of vanes parallel to thelong side.Control damper with blades parallelto the long side.AL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE2SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE IN ALLUMINIO DI MANDATA ARIA AD ALETTE MOBILI ORIENTABILISUPPLY AIR GRILLES WITH INDIVIDUALLY ADJUSTABLE VANESModelli – Series = AL/O - AL/V - AL/OV - AL/VO - AL/OSV - AL/VSV - AL/OSO - AL/VSO - AL/OVSV - AL/OVSO - AL/VOSV - AL/VOSOAL/VOSVDoppio ord<strong>in</strong>e <strong>di</strong> alette. Primo ord<strong>in</strong>e paralleleal lato m<strong>in</strong>ore, secondo ord<strong>in</strong>e paralleleal lato maggiore. Serranda <strong>di</strong> regolazionecon alette parallele al lato m<strong>in</strong>ore.Two rows of vanes, front parallel to short<strong>di</strong>mension, back parallel to long <strong>di</strong>menson,damper with blades parallel to short <strong>di</strong>mension.AL/VOSODoppio ord<strong>in</strong>e <strong>di</strong> alette. Primo ord<strong>in</strong>eparallele al lato m<strong>in</strong>ore, secondoord<strong>in</strong>e parallele al lato maggiore.Serranda <strong>di</strong> regolazione conalette parallele al lato maggiore.Two rows of vanes, front row parallelto short <strong>di</strong>mension, back rowparallel to long <strong>di</strong>mension, damperwith blades parallel to long <strong>di</strong>mension.AL / VO / I / 10.99 / I-UKSuperfici libere frontali (dm 2 ) e <strong>di</strong>mensioniFree front area (dm 2 )and <strong>di</strong>mensionsAltezzaHeigth“h”-mmBase - Width “b” – mm80 120 160 200 240 280 320 360 400 440 480 520 560 600 640 680 72080 0.4 0.7 0.9 1.2 1.4 1.7 1.9 2.2 2.4 2.7 2.9 3.3 3.8 4.4 5.3 6.1 6.9120 1 1.4 1.8 2.2 2.5 2.9 3.3 3.6 4 4.4 4.8 5.1 5.5 6.6 7.2 8.6160 1.9 2.4 2.9 3.4 3.9 4.4 4.9 5.4 5.9 6.4 6.9 7.5 7.9 8.6 9.7200 3 3.6 4.3 4.9 5.5 6.2 6.8 7.4 8.1 8.7 9.3 10 10.6 11.3240 4.4 5.1 5.9 6.7 7.4 8.2 9 9.7 10.5 11.3 12 12.8 13.5280 6 6.9 7.8 8.7 9.6 10.5 11.4 12.3 13.2 14.1 15 15.9320 8 9.1 10 11.2 12.1 13.2 14.4 15.1 16.2 17.2 18.3360 9.7 10.9 11.9 13.4 15.4 16.5 17.8 18.4 19.6 20.9400 11.5 12.9 14.3 16.8 17.8 19.1 20.7 21.7 22.5440 15.5 16.9 18.3 19.7 21.1 22.5 23.9 25.3480 18.4 20 21.5 23 24.6 26.1 27.6520 21.6 23.3 25 26.6 28.3 30560 25.1 26.9 28.7 30.5 32600 28.8 30.7 32.6 34.6AltezzaHeight“h”-mmBase - Width “b” – mm760 800 840 880 920 960 1000 1040 1080 1120 1160 1200 1240 1280 1320 1360 140080 7.8 8.6 9.4120 9.4 10.3 11.2 12.3160 10.6 11.2 12.6 14.1 15.4200 11.9 12.6 14.1 15.2 16.5 17.2240 14.4 15.2 15.9 16.7 17.7 18.4 19.2 20 20.7 22.3 22.3 23 23.8 24.6 25.3 26.1 26.9280 16.8 17.8 18.7 19.6 20.5 21.5 22.3 23.3 24.9 25.1 26 26.9 27.8 28.7 29.6 30.5 31.4320 19 20.2 21.4 22.6 24.5 24.6 25.6 26.6 27.7 28.7 29.7 30.7 31.7 32.8 33.8 34.8 35.8360 21.8 23.3 24.6 26.5 27.5 27.6 29.9 30 31.4 32.3 33.4 34.6 35.7 36.9 38 39.2 40.3400 24.3 25.7 26.9 28.4 29.6 30.7 32.2 33.3 34.8 35.8 37.1 38.4 39.7 41 42.2 43.5 44.8440 26.8 28.2 29.6 31 32.4 33.8 35.2 36.6 38 39.4 40.8 42.2 43.6 45.1 46.5 47.9 49.3480 29.2 30.7 32.3 33.8 35.3 36.9 38.4 39.9 41.5 43 44.5 46.1 47.6 49.2 50.7 52.2 53.8520 31.6 33.3 34.9 36.6 38.3 39.9 41.6 43.3 44.9 46.6 48.3 49.9 51.6 53.2 54.9 56.6 58.2560 34 35.8 37.6 39.4 41.2 43 44.8 46.6 48.4 50.2 52 53.8 55.6 57.3 59.1 60.9 62.7600 36.5 38.4 40.3 42.2 44.2 46.1 48 49.9 51.8 53.8 55.7 57.6 59.5 61.4 63.4 65.3 67.2Nota: con fondoNote: dashed areamateriale a magazz<strong>in</strong>o nei modello AL/VO e AL/VOSOStandard stock for series AL/VO and AL/VOSOCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE3SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE IN ALLUMINIO DI MANDATA ARIA AD ALETTE MOBILI ORIENTABILISUPPLY AIR GRILLES WITH INDIVIDUALLY ADJUSTABLE VANESModelli – Series = AL/O - AL/V - AL/OV - AL/VO - AL/OSV - AL/VSV - AL/OSO - AL/VSO - AL/OVSV - AL/OVSO - AL/VOSV - AL/VOSOIl lancio con velocità f<strong>in</strong>ale <strong>di</strong> 0,25 m/s e la <strong>di</strong>fferenza <strong>di</strong> pressione amonte della bocchetta possono essere calcolati con i coefficientiriportati nelle tabelle, adottando le seguenti relazioni:Lancio = KL x V x SfKL = Coefficiente per determ<strong>in</strong>are il lancioV = velocità dell’aria <strong>in</strong> uscita dalla bocchetta <strong>in</strong> m/sSf = superficie frontale libera <strong>in</strong> dm 2La velocità <strong>in</strong> uscita dalla bocchetta V si calcola =V = Q / (36 x Sf)Dove :Q = portata totale <strong>in</strong> m 3 /hKp = coefficiente per determ<strong>in</strong>are la <strong>di</strong>fferenza <strong>di</strong> pressione a montedella bocchettaThe throw with a f<strong>in</strong>al velocity of 0,25 m/s and the pressure loss canbe calculated with the follow<strong>in</strong>g formula:Throw = KL x V x SfKL = Throw coefficient factorV = air velocity at the outlet, m/sSf = free front area, dm 2Outlet air velocity : V = Q / (36 x Sf)Where:Q = air flow, m 3 /hKp = factor for calculat<strong>in</strong>g the pressure lossCoefficienti per la determ<strong>in</strong>azione dei lanci e delle pressioni a monte delle <strong>bocchette</strong>Correction factors to determ<strong>in</strong>ate the throw and pressure lossLancio con velocità Angolo <strong>di</strong> <strong>di</strong>vergenza alette verticali 0 ° 45 ° 90 °f<strong>in</strong>ale <strong>di</strong> 0,25 m/sThrow with f<strong>in</strong>alvelocity of 0,25 m/sVertical vanes angle sett<strong>in</strong>gCon <strong>bocchette</strong> montate ad una <strong>di</strong>stanza<strong>in</strong>feriore a 30 cm dal soffittoGrilles mounted at < 30 cm from theceil<strong>in</strong>gKL = 1.18 KL = 0.9 KL = 0.7Con <strong>bocchette</strong> montate ad una <strong>di</strong>stanzasuperiore a 80 cm dal soffittoKL = 0.92 KL = 0.7 KL = 0.55Grilles mounted at > 80 cm from theceil<strong>in</strong>gPressione imme<strong>di</strong>atamente a monte della bocchetta – PaPressure upwards the grilles - Pa KP = 0.078 KP = 0.085 KP = 0.093Esempio <strong>di</strong> sceltaDeterm<strong>in</strong>are il lancio con velocità f<strong>in</strong>ale dell’aria <strong>di</strong> 0,3 m/s e la per<strong>di</strong>ta<strong>di</strong> carico <strong>di</strong> una bocchetta AL/VO 400 x 240 con una portata <strong>di</strong>800 m 3 /h posta a 25 cm dal soffitto e con primo ord<strong>in</strong>e <strong>di</strong> alette verticali<strong>in</strong>cl<strong>in</strong>ate <strong>di</strong> 22,5°.Superficie frontale netta = 7,4 dm 2Velocità dell’aria <strong>in</strong> uscita v = 800 /(36 x 7,4) = 2,98 m/sLancio con velocità f<strong>in</strong>ale massima <strong>di</strong> 0,25 m/sL = 0,9 x 2,98 x 7,4 = 7,3 mLancio con velocità f<strong>in</strong>ale massima <strong>di</strong> 0,3 m/sL = (0,25 / 0,3) x 7,39 = 6,1 mPer<strong>di</strong>ta <strong>di</strong> carico P = 0,08 x 2,98 2 = 0,76 mm H2OSelection exampleCalculate the throw with a f<strong>in</strong>al air velocity of 0.3 m/s and the pressureloss of a grille AL/VO 400 x 240 with air flow of 800 m 3 /h mountedon the wall at 25 cm from the ceil<strong>in</strong>g and with the front rowof verticalvanes <strong>in</strong>cl<strong>in</strong>ed at 22.5°.Free net area = 7.4 dm 2Velocity at the outlet v = 800 /(36 x 7,4) = 2.98 m/sThrow with a f<strong>in</strong>al max velocity of 0.25 m/sL= 0.9 x 2.98 x 7.4 = 7.3 mThrow with a f<strong>in</strong>al max velocity of 0.3 m/sL= (0.25 / 0,3) x 7.39 = 6.1 mPressure loss P = 0.08 x 2.98 2 = 0.76 mm H2OAL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE4SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE IN ALLUMINIO DI MANDATA ARIA AD ALETTE MOBILI ORIENTABILISUPPLY AIR GRILLES WITH INDIVIDUALLY ADJUSTABLE VANESModelli – Series = AL/O - AL/V - AL/OV - AL/VO - AL/OSV - AL/VSV - AL/OSO - AL/VSO - AL/OVSV - AL/OVSO - AL/VOSV - AL/VOSODai grafici si rileva, <strong>in</strong> funzione dell'area frontale libera (dm 2 ) e dellaportata d'aria (m 3 /h), la velocità dell'aria (m/s) all'uscita della bocchetta,la profon<strong>di</strong>tà del lancio (m) con velocità f<strong>in</strong>ale massima <strong>di</strong>0,25 m/s e la pressione necessaria a monte della bocchetta (Pa).Se si vuole limitare la caduta dell'aria <strong>in</strong> fase <strong>di</strong> raffreddamento siconsiglia un montaggio delle <strong>bocchette</strong> ad una <strong>di</strong>stanza <strong>in</strong>feriore ai30 cm dal soffitto oppure <strong>in</strong>cl<strong>in</strong>are le alette orizzontali <strong>di</strong> almeno 25°verso l'alto <strong>in</strong> modo da <strong>di</strong>rezionare il lancio verso il soffitto.On the basis of the free front area (dm 2 ) and air flow (m 3 /h), thegraphs <strong>in</strong><strong>di</strong>cate the air velocity at the outlet (m/s), the depth of thethrow with a max f<strong>in</strong>al velocity of 0.25 m/s and the necessary pressureupstream of the grille (Pa). To limit the air drop dur<strong>in</strong>g cool<strong>in</strong>g,the grilles should be <strong>in</strong>stalled at less than 30 cm from the ceil<strong>in</strong>g orthe horizontal vanes <strong>in</strong>cl<strong>in</strong>ed by least ad 25° upwards to <strong>di</strong>rect thethrow towards the ceil<strong>in</strong>g.AL / VO / I / 10.99 / I-UKCoefficienti per la determ<strong>in</strong>azione dei lanci e delle pressioni a monte delle <strong>bocchette</strong>Correction factors to determ<strong>in</strong>ate the throw and pressure lossLancio con velocità Angolo <strong>di</strong> <strong>di</strong>vergenza alette verticalif<strong>in</strong>ale <strong>di</strong> 0,25 m/s Vertical vanes angle sett<strong>in</strong>gThrow with f<strong>in</strong>al Con <strong>bocchette</strong> montate ad una <strong>di</strong>stanzavelocity of 0,25 m/s <strong>in</strong>feriore a 30 cm dal soffittoGrilles mounted at < 30 cm from theceil<strong>in</strong>gPressione imme<strong>di</strong>atamente a monte della bocchetta – PaPressure upwards the grilles - Pa0 ° 45 ° 90 °KL = 1.18 KL = 0.9 KL = 0.7KP = 0.078 KP = 0.085 KP = 0.093CI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE5SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE IN ALLUMINIO DI MANDATA ARIA AD ALETTE MOBILI ORIENTABILISUPPLY AIR GRILLES WITH INDIVIDUALLY ADJUSTABLE VANESModelli – Series = AL/O - AL/V - AL/OV - AL/VO - AL/OSV - AL/VSV - AL/OSO - AL/VSO - AL/OVSV - AL/OVSO - AL/VOSV - AL/VOSOCoefficienti per la determ<strong>in</strong>azione dei lanci e delle pressioni a monte delle <strong>bocchette</strong>Correction factors to determ<strong>in</strong>ate the throw and pressure lossLancio con velocità Angolo <strong>di</strong> <strong>di</strong>vergenza alette verticalif<strong>in</strong>ale <strong>di</strong> 0,25 m/s Vertical vanes angle sett<strong>in</strong>gThrow with f<strong>in</strong>al Con <strong>bocchette</strong> montate ad una <strong>di</strong>stanzavelocity of 0,25 m/s <strong>in</strong>feriore a 30 cm dal soffittoGrilles mounted at < 30 cm from theceil<strong>in</strong>gPressione imme<strong>di</strong>atamente a monte della bocchetta – PaPressure upwards the grilles - Pa0 ° 45 ° 90 °KL = 1.18 KL = 0.9 KL = 0.7KP = 0.078 KP = 0.085 KP = 0.093AL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE6SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE IN ALLUMINIO DI MANDATA ARIA AD ALETTE MOBILI ORIENTABILISUPPLY AIR GRILLES WITH INDIVIDUALLY ADJUSTABLE VANESModelli – Series = AL/O - AL/V - AL/OV - AL/VO - AL/OSV - AL/VSV - AL/OSO - AL/VSO - AL/OVSV - AL/OVSO - AL/VOSV - AL/VOSOAL / VO / I / 10.99 / I-UKCoefficienti per la determ<strong>in</strong>azione dei lanci e delle pressioni a monte delle <strong>bocchette</strong>Correction factors to determ<strong>in</strong>ate the throw and pressure lossLancio con velocità Angolo <strong>di</strong> <strong>di</strong>vergenza alette verticalif<strong>in</strong>ale <strong>di</strong> 0,25 m/s Vertical vanes angle sett<strong>in</strong>gThrow with f<strong>in</strong>al Con <strong>bocchette</strong> montate ad una <strong>di</strong>stanzavelocity of 0,25 m/s <strong>in</strong>feriore a 30 cm dal soffittoGrilles mounted at < 30 cm from theceil<strong>in</strong>gPressione imme<strong>di</strong>atamente a monte della bocchetta – PaPressure upwards the grilles - Pa0 ° 45 ° 90 °KL = 1.18 KL = 0.9 KL = 0.7KP = 0.078 KP = 0.085 KP = 0.093CI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE7SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE IN ALLUMINIO DI MANDATA ARIA AD ALETTE MOBILI ORIENTABILISUPPLY AIR GRILLES WITH INDIVIDUALLY ADJUSTABLE VANESModelli – Series = AL/O - AL/V - AL/OV - AL/VO - AL/OSV - AL/VSV - AL/OSO - AL/VSO - AL/OVSV - AL/OVSO - AL/VOSV - AL/VOSOCoefficienti per la determ<strong>in</strong>azione dei lanci e delle pressioni a monte delle <strong>bocchette</strong>Correction factors to determ<strong>in</strong>ate the throw and pressure lossLancio con velocità Angolo <strong>di</strong> <strong>di</strong>vergenza alette verticalif<strong>in</strong>ale <strong>di</strong> 0,25 m/s Vertical vanes angle sett<strong>in</strong>gThrow with f<strong>in</strong>al Con <strong>bocchette</strong> montate ad una <strong>di</strong>stanzavelocity of 0,25 m/s <strong>in</strong>feriore a 30 cm dal soffittoGrilles mounted at < 30 cm from theceil<strong>in</strong>gPressione imme<strong>di</strong>atamente a monte della bocchetta – PaPressure upwards the grilles - Pa0 ° 45 ° 90 °KL = 1.18 KL = 0.9 KL = 0.7KP = 0.078 KP = 0.085 KP = 0.093AL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE8SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE IN ALLUMINIO DI MANDATA ARIA AD ALETTE MOBILI ORIENTABILISUPPLY AIR GRILLES WITH INDIVIDUALLY ADJUSTABLE VANESModelli – Series = AL/O - AL/V - AL/OV - AL/VO - AL/OSV - AL/VSV - AL/OSO - AL/VSO - AL/OVSV - AL/OVSO - AL/VOSV - AL/VOSOLa potenza sonora me<strong>di</strong>a è stata rilevata al centro <strong>di</strong> un locale aventeun volume corrispondente ad 1/10 della portata totale dell'aria nel<strong>di</strong>ffusore e con un tempo <strong>di</strong> riverberazione <strong>di</strong> 0,5 s. - La tolleranzadei valori acustici è <strong>di</strong> ± 2 dB(A).The average sound power is calculated at the centre of a room witha volume correspond<strong>in</strong>g to 1/10 of the total air flow <strong>in</strong> the <strong>di</strong>ffuserand with a reverberation time of 0.5 s. - Acoustic value tolerance is± 2 dB(A).AL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE9SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE IN ALLUMINIO DI RIPRESA ARIA AD ALETTE FISSE INCLINATEALUMINIUM GRILLES WITH INCLINED FIXED VANES FOR EXHAUST AIRModelli – Series = AL/FO - AL/FV - AL/FOSV - AL/FVSV - AL/FOSO - AL/FOSV - AL/FOE - AL/FOACaratteristiche costruttiveA s<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette fisse <strong>in</strong>cl<strong>in</strong>ate 45° a <strong>di</strong>segno aerod<strong>in</strong>amicocon passo 20 mm e cornice perimetrale <strong>di</strong> 25 mm.Materiali e F<strong>in</strong>itureStandard: allum<strong>in</strong>io ano<strong>di</strong>zzato naturaleA richiesta: - allum<strong>in</strong>io grezzo – ano<strong>di</strong>zzazione <strong>in</strong> altri colori- elettrocolore – verniciatura a fuoco nei colori RALSistemi <strong>di</strong> fissaggioStandard: fissaggio con viti <strong>in</strong> vistaA richiesta: fissaggio a molla (richiede controtelaio CM/AL)AccessoriSO – SV = Serranda <strong>di</strong> regolazione ad alette contrapposte tarabiledal fronte, realizzata <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>cato ed alette <strong>in</strong> allum<strong>in</strong>ioestruso ano<strong>di</strong>zzato al naturaleA= Serranda <strong>di</strong> sovrapressione con funzionamento <strong>in</strong> aspirazione<strong>in</strong>stallata sul retroE = serranda <strong>di</strong> sovrapressione con funzionamento <strong>in</strong> espulsione<strong>in</strong>stallata sul retroCM/AL = Controtelaio per muratura <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>cataCMCE = Controtelaio per muratura <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>cata nervatacompleta <strong>di</strong> cerniere laterali <strong>di</strong> fissaggio calettate sulla cornicedella bocchettaACR = Filtro per aria <strong>in</strong> materiale acrilico spessore 23 mm (altrispessori a richiesta) <strong>in</strong>stallato sul retro bocchetta tramite molle <strong>di</strong> fissaggioRETE = antivolatile e antitopo <strong>di</strong> protezione <strong>in</strong> acciaio elettrosaldato<strong>in</strong>stallata sul retroConstructionOne row of fixed airfoil vanes at an angle of 45°, spaced 20 mmapart, fitted <strong>in</strong> a frame of 25 mm.Material and F<strong>in</strong>ishStandard: natural ano<strong>di</strong>zed alum<strong>in</strong>iumOn request: coarse alum<strong>in</strong>ium, ano<strong>di</strong>z<strong>in</strong>g <strong>in</strong> other colours, electrocolour,stove-enamell<strong>in</strong>g <strong>in</strong> RAL coloursFix<strong>in</strong>g systemsStandard: with visible screwsOn request: with spr<strong>in</strong>g-clips (order counterframe CM/AL)AccessoriesSO – SV = damper with counter-rotat<strong>in</strong>g blades, front adjustment,made of galvanized sheet steel with blades of natural extruded ano<strong>di</strong>zedalum<strong>in</strong>iumA=overflow damper with extractor function<strong>in</strong>g, back mount<strong>in</strong>gE =overflow damper with supply function<strong>in</strong>g, back mount<strong>in</strong>gCM/AL = Counterframe for wall fix<strong>in</strong>g, made of galvanized sheetsteelCMCE = Counteframe for wall fix<strong>in</strong>g, made of galvanized ribbedsheet steel with side h<strong>in</strong>ges fixed keyed onto the grille frameACR = Air filter made of acrylic material, thickness 23 mm (otherthicknesses on request) mounted on the back of the grille by meansof spr<strong>in</strong>g-clipsMESH GUARD = rodent/bird protection wires made of electroweldedsteel, mounted on the back of the grilleNote: for more <strong>in</strong>formation see the relevant technical sheetsNota: per maggiori <strong>in</strong>formazioni vedere schede tecniche relativeAL/FOS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele al latomaggiore.One row of vanes parallel to the longside.AL/FVS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele al latom<strong>in</strong>ore.One row of vanes parallel to the shortside.AL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE10SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE IN ALLUMINIO DI RIPRESA ARIA AD ALETTE FISSE INCLINATEALUMINIUM GRILLES WITH INCLINED FIXED VANES FOR EXHAUST AIRModelli – Series = AL/FO - AL/FV - AL/FOSV - AL/FVSV - AL/FOSO - AL/FOSV - AL/FOE - AL/FOAAL/FOSOS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele allato maggiore.Serranda <strong>di</strong> regolazione con aletteparallele al lato maggiore.One row of vanes parallel to thelong side.Control damper with blades parallelto the long side.AL/FVSOS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele allato m<strong>in</strong>ore.Serranda <strong>di</strong> regolazione con aletteparallele al lato maggiore.One row of vanes parallel to theshort side.Control damper with blades parallelto the long side.AL/FOSVS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele al latomaggiore.Serranda <strong>di</strong> regolazione con alette paralleleal lato m<strong>in</strong>ore.One row of vanes parallel to the long side.Control damper with blades parallel to theshort side.AL/FVSVS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele allato m<strong>in</strong>ore.Serranda <strong>di</strong> regolazione con aletteparallele al lato m<strong>in</strong>ore.One fixed row parallel to short<strong>di</strong>mension, damper with bladesparallel to short <strong>di</strong>mension.AL / VO / I / 10.99 / I-UKAL/FOA - AL/FVAS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette fisse paralleleal lato maggiore (AL/FO) oparallele al lato m<strong>in</strong>ore (AL/FV).Completa <strong>di</strong> serranda <strong>di</strong> aspirazioneper <strong>ripresa</strong> aria.One row of fixed vanes parallel tothe long side (AL/FO) or to theshort side (AL/FV).Airflow damper for return air.AL/FOE - AL/FVES<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette fisseparallele al lato maggiore(AL/FO) o parallele al latom<strong>in</strong>ore (AL/FV).Completa <strong>di</strong> serranda <strong>di</strong> sovrapressioneper espulsione aria.One row of fixed vanes parallelto long <strong>di</strong>mension (AL/FO) orto the short <strong>di</strong>mension(AL/FV), with overflow damper,exhaust air.CI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE11SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE IN ALLUMINIO DI RIPRESA ARIA AD ALETTE FISSE INCLINATEALUMINIUM GRILLES WITH INCLINED FIXED VANES FOR EXHAUST AIRModelli – Series = AL/FO - AL/FV - AL/FOSV - AL/FVSV - AL/FOSO - AL/FOSV - AL/FOE - AL/FOAArea frontale libera (dm 2 ) - AL/FO – AL/FOSO – AL/FOSV e <strong>di</strong>mensioniFree front area (dm 2 ) - AL/FO – AL/FOSO – AL/FOSV and <strong>di</strong>mensionBase“b”WidthmmAltezza – Height “h” – mm80 120 160 200 240 280 320 360 400 480 560 600 640 680 720 800 880 920 100080 0.4120 0.6 1.1160 0.9 1.5 2.1200 1.1 1.9 2.6 3.4240 1.3 2.2 3.2 4.1 5.1280 1.5 2.6 3.7 4.8 5.9 6.9320 1.8 3 4.3 5.5 6.8 8.1 9.2360 2.6 3.4 4.8 6.2 7.7 9.2 10.1 112400 2.9 3.8 5.4 6.9 8.5 10.1 11.6 13.3 14.8440 3.2 4.8 6.1 7.7 9.4 11.6 12.9 14.8 15.6480 3.5 5.2 6.7 8.4 10.3 12.2 13.8 16 17 20.1520 3.7 5.6 7.5 9.1 11.1 13.2 15.3 17.2 19.2 22.3560 4 6 8.1 10.1 12 14.2 16.9 18.7 21.2 24.8 29.8600 4.3 6.5 8.6 11.3 13.2 15.8 18.1 19.6 22.4 25.9 31.9 34.3640 4.9 7.3 9.2 11.5 13.8 16.9 19 21.3 24.1 27.6 34 36.5 39.2680 5.2 7.8 9.8 12.2 14.7 17.1 20 22.6 25.4 29.9 35.6 38.8 41.3 44.3720 5.5 8.2 10.4 13 15.6 18.1 20.7 24 26.6 32.6 38.3 41.2 43.8 46.5 49.8760 5.8 8.7 10.9 13.7 16.4 19.2 21.9 24.6 28.4 33.2 40.4 43.3 46.6 49.1 52800 6.1 9.1 11.5 14.4 17.3 20.2 23 26.7 28.8 35.6 41.9 45.6 48.6 52.2 54.7 61.8840 6.4 9.6 12.1 15.1 18.1 21.2 24.2 27.2 31.4 37.8 44.7 48.1 51.1 54.3 57.5 63.8880 6.7 10 12.7 15.8 19 22.2 25.3 29.4 32.9 39.1 45.3 50.2 54 56.8 60.2 66.9 74.9920 7 10.5 13.2 16.6 19.9 23.2 26.5 29.9 34.4 40 49.1 52.4 55.9 59.4 63.7 69.9 76.9 82960 7.3 10.9 13.8 17.3 20.7 24.2 27.6 32.1 35.6 41.5 49.5 55 58.4 62.7 65.7 73 80.3 83.91000 7.6 11.4 14.4 18 21.6 25.2 28.8 32.4 37.4 43.5 51.5 57 61.3 64.6 68.4 76 83.6 87.4 951040 7.9 11.9 15.8 19.8 23.7 26.1 30 34.8 38.4 46.2 55.3 59.3 63.2 67.2 71.1 79 86.9 90.9 98.81080 8.2 12.3 16.4 20.5 24.6 27.3 31.1 35 40.5 47.1 57.5 62 65.7 69.8 74.9 82.1 90.3 94.4 102.61120 8.5 12.8 17 21.3 25.5 28.1 32.3 36.3 41.3 48.4 59.8 63.8 68.7 72.4 76.6 86.6 93.6 99.6 106.41160 8.8 13.2 17.6 22 26.4 29.1 33.4 37.8 43.5 50.1 61.7 66.1 70.5 75.8 79.3 88.2 97 101.4 110.21200 9.1 13.7 18.2 22.8 27.4 30.3 34.6 39 44.2 53.4 63.8 67.9 73 77.5 82.1 91.2 102.4 104.9 1161240 14.1 18.8 23.6 28.3 31.2 35.7 40.2 45.6 54.1 64.6 69.9 74.9 80.1 84.8 94.2 103.7 108.4 117.81280 14.6 19.5 24.3 29.2 32.3 36.9 41.5 46.1 55.3 65.9 72.2 77 83.7 87.6 97.3 107 111.9 121.61320 25.1 30.1 33.3 38 42.8 47.5 57 68 74.4 79.4 85.3 91.6 100.3 110.4 117.9 127.61360 25.8 31 34.3 39.2 44.1 49 58.8 70.1 76.7 81.8 87.9 93 103.4 113.7 118.9 129.21400 26.6 31.9 35.4 40.3 45.4 50.4 60.5 72.1 79 84.2 90.4 95.8 103.8 117 122.4 1331440 32.8 36.3 41.5 46.7 51.8 62.2 74.2 81.2 86.6 93 98.5 106 120.4 128.6 136.81480 33.7 37.4 42.6 48 53.3 63.9 76.2 83.5 89 95.6 101.2 108.9 126.3 129.4 14.61520 34.7 38.3 43.8 49.2 54.7 65.7 78.3 85.7 91.4 98.2 104 111.9 127.1 132.8 144.41560 35.6 39.4 44.9 50.5 56.2 67.4 80.4 88 93.8 100.8 106.7 114.8 130.4 136.1 148.21600 36.5 40.4 46.1 51.8 57.6 69.1 82.4 90.2 96.3 103.4 109.4 117.4 133.8 143 154.6Nota: con fondoNote: dashed areamateriale giacente a magazz<strong>in</strong>o nei modelli AL/FO e AL/FOSOstandard stock for series AL/FO and AL/FOSOAL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE12SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE IN ALLUMINIO DI RIPRESA ARIA AD ALETTE FISSE INCLINATEALUMINIUM GRILLES WITH INCLINED FIXED VANES FOR EXHAUST AIRModelli – Series = AL/FO - AL/FV - AL/FOSV - AL/FVSV - AL/FOSO - AL/FOSV - AL/FOE - AL/FOAArea frontale libera (dm 2 ) - AL/FV – AL/FVSO – AL/FVSV e <strong>di</strong>mensioniFree front area (dm 2 ) - AL/FV – AL/FVSO – AL/FVSV and <strong>di</strong>mensionAltezza“h”HeightmmBase – Width “b” – mm80 120 160 200 240 280 320 360 400 480 560 600 640 680 720 800 880 92080 0.4120 0.7 1.1160 1 1.6 2.1200 1.3 2 2.7 3.4240 1.9 2.5 3.3 4.2 5.1280 2.2 3 4 5 6 7.6320 2.5 3.4 4.6 5.8 7 8.4 9.9360 2.8 3.9 5.2 6.5 7.9 9.5 11.2 12.6400 3.1 4.6 5.9 7.4 8.8 10.4 12.4 14 15.5440 3.4 5.1 6.8 8.1 9.8 12 13.1 15.4 17.1480 3.7 5.5 7.4 8.9 10.7 12.6 14.9 16.2 18.6 22.3520 4 6 8 9.7 11.7 14.1 15.6 18.2 20.2 24.2560 4.3 6.5 8.6 10.9 12.6 14.8 17.4 19.1 21.7 26.1 30.4600 4.6 6.9 9.2 11.6 14 15.9 18.6 21 22.8 27.3 32.6 34.3640 4.9 7.4 9.8 12.4 14.9 17.4 19.4 21.9 24.8 29.8 34 37.2 39.2680 5.2 7.8 10.4 13.2 15.8 18.5 20.7 23.7 26 31.7 36.9 39.6 42.2 44.3720 5.5 8.3 11.1 14 16.8 19.6 22.3 24.8 27.9 33.1 38.7 41.4 44.7 47.5 49.8760 5.8 8.8 11.7 14.7 17.7 20.6 23.6 26.5 29.1 35.4 41.3 44.2 46.8 50.1 53.1800 6.1 9.2 12.3 15.5 18.6 21.7 24.8 27.6 31 37.2 43.1 46.6 49.7 52.4 55.9 61.7840 6.5 9.7 12.9 16.3 19.6 22.8 26.1 29.3 32.3 39.1 45.6 48.6 52.1 55.4 58.7 65.2880 6.8 10.1 13.5 17.1 20.5 23.9 27.3 30.5 34.1 41 47.8 51.2 54.4 58 61.5 68.3 75920 7.1 10.6 14.1 17.8 21.4 25 28.6 32.1 35.4 42.6 49.8 53.5 57.1 60.7 64.1 71.4 78.5 82960 7.4 11.1 14.7 18.6 22.3 26.1 29.8 33.3 37.2 44.7 52.1 55.8 59.6 63.2 67 74.1 81.9 85.71000 7.7 11.5 15.5 19.4 23.3 27.2 31 35 38.6 46.6 54.3 58.2 62.1 66 69.8 77.6 85.4 89.21040 8 12 16.1 20.2 24.2 28.2 32.3 36.1 40.4 48.3 56.5 60.5 64.6 68.6 72.6 80.7 88.6 92.81080 8.3 12.4 16.8 21 25.1 29.3 33.5 37.7 41.8 50.3 58.7 62.9 67 71.2 75.6 83.8 92.2 96.41120 8.6 12.9 17.4 21.7 26.1 30.4 34.8 39.1 43.5 52.1 60.9 65.2 69.7 74 78.2 87.2 95.6 1001160 8.9 13.4 18 22.5 27 31.5 36 40.5 45 54 63 67.5 72 76.8 81 90 99 103.51200 9.2 13.8 18.6 23.3 27.9 32.6 37.2 41.9 46.6 55.9 65.4 70 74.8 78.9 83.8 93.1 103 107.11240 14.3 19.2 24.1 28.9 33.7 38.5 43.3 48.1 57.7 67.4 72.2 77 81.1 86.6 96.2 105.8 110.71280 14.7 19.9 24.8 29.8 34.8 39.7 44.7 49.7 59.6 69.5 74.5 79.5 84.9 89.4 99.3 109.3 114.21320 25.6 30.7 35.9 41 46.1 51.2 61.5 71.7 76.8 81.9 87.1 92.8 103.2 112.7 1171360 26.4 31.7 36.9 42.2 47.5 52.8 63.3 73.9 79.2 84.4 89.7 95 105.5 116.1 121.41400 27.2 32.6 38 43.5 48.9 54.3 65.2 76 81.5 86.9 92.3 97.8 108.6 119.5 124.91440 33.5 39.1 44.7 50.3 55.9 67 78.2 83.8 89.4 95 100.6 111.7 122.9 128.51480 34.5 40.2 45.9 51.7 57.4 68.9 80.4 86.1 91.9 97.6 103.4 114.8 126.5 132.11520 35.4 41.3 47.2 53.1 59 70.8 82.6 88.5 94.4 100.3 106.2 118 129.7 135.61560 36.3 42.4 48.4 54.5 60.5 72.6 84.7 90.8 96.8 102.9 109 121.1 133.2 139.21600 37.2 43.5 49.7 55.9 62.1 74.5 86.9 93.1 99.3 105.5 111.7 124.2 136.6 143.9AL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE13SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE IN ALLUMINIO DI RIPRESA ARIA AD ALETTE FISSE INCLINATEALUMINIUM GRILLES WITH INCLINED FIXED VANES FOR EXHAUST AIRModelli – Series = AL/FO - AL/FV - AL/FOSV - AL/FVSV - AL/FOSO - AL/FOSV - AL/FOE - AL/FOALa potenza sonora me<strong>di</strong>a è stata rilevata al centro <strong>di</strong> un locale aventeun volume corrispondente ad 1/10 della portata totale dell'aria nel<strong>di</strong>ffusore e con un tempo <strong>di</strong> riverberazione <strong>di</strong> 0,5 s. - La tolleranzadei valori acustici è <strong>di</strong> ± 2 dB(A).The average sound power is calculated at the centre of a room witha volume correspond<strong>in</strong>g to 1/10 of the total air flow <strong>in</strong> the <strong>di</strong>ffuserand with a reverberation time of 0.5 s. - Acoustic value tolerance is± 2 dB(A).AL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE14SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE DI RIPRESA ARIA IN ALLUMINIO AD ALETTE FISSE INCLINATE A PASSO LARGO - 40 mmGRILLES WITH INCLINED FIXED VANES - spaced 40 mm - FOR EXHAUST AIRModelli – Series = AL/RGO - AL/RGV - AL/RGV/SV - AL/RGV/SO - AL/RGO/SV - AL/RGO/SO - AL/RGO/E - AL/RGO/ACaratteristiche costruttiveA s<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette fisse <strong>in</strong>cl<strong>in</strong>ate a <strong>di</strong>segno aerod<strong>in</strong>amico antipioggiacon passo 40 mm e cornice perimetrale <strong>di</strong> 25 mm.Materiali e F<strong>in</strong>itureStandard : allum<strong>in</strong>io ano<strong>di</strong>zzato naturaleA richiesta : - allum<strong>in</strong>io grezzo – ano<strong>di</strong>zzazione <strong>in</strong> altri colori- elettrocolore – verniciatura a fuoco nei colori RALSistemi <strong>di</strong> fissaggioStandard : fissaggio con viti <strong>in</strong> vistaAccessoriSO – SV = Serranda <strong>di</strong> regolazione ad alette contrapposte tarabiledal fronte bocchetta realizzata <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>cato ed alette<strong>in</strong> allum<strong>in</strong>io estruso ano<strong>di</strong>zzato al naturaleA= Serranda <strong>di</strong> sovrapressione con funzionamento <strong>in</strong> aspirazione<strong>in</strong>stallata sul retroE = serranda <strong>di</strong> sovrapressione con funzionamento <strong>in</strong> espulsione<strong>in</strong>stallata sul retroCM/AL = Controtelaio per muratura <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>cataACR = Filtro per aria <strong>in</strong> materiale acrilico spessore 23 mm (altrispessori a richiesta) <strong>in</strong>stallato sul retro bocchetta tramite molle <strong>di</strong> fissaggioRETE = antivolatile e antitopo <strong>di</strong> protezione <strong>in</strong> acciaio elettrosaldato<strong>in</strong>stallata sul retroNota : per maggiori <strong>in</strong>formazioni vedere schede tecniche relativeDesignOne row of fixed airfoil ra<strong>in</strong>proof vanes, spaced 40 mm apart, fitted<strong>in</strong> a frame of 25 mm.Material and F<strong>in</strong>ishStandard: natural ano<strong>di</strong>zed alum<strong>in</strong>iumOn request: coarse alum<strong>in</strong>ium, ano<strong>di</strong>z<strong>in</strong>g <strong>in</strong> other colours, electrocolour,stove-enamell<strong>in</strong>g <strong>in</strong> RAL coloursFix<strong>in</strong>g systemsStandard: with visible screwsAccessoriesSO – SV = damper with counter-rotat<strong>in</strong>g blades, front adjustment,made of galvanized sheet steel with blades of natural extruded ano<strong>di</strong>zedalum<strong>in</strong>iumA=overflow damper with extractor function<strong>in</strong>g, back mount<strong>in</strong>gE =overflow damper with supply function<strong>in</strong>g, back mount<strong>in</strong>gCM/AL = Counterframe for wall fix<strong>in</strong>g, made of galvanized sheetsteelACR = Air filter made of acrylic material, thickness 23 mm (otherthicknesses on request) mounted on the back of the grille by meansof spr<strong>in</strong>g-clipsMESH GUARD = rodent/bird protection wires made of electroweldedsteel, mounted on the back of the grilleNote : for more <strong>in</strong>formation see the relevant technical sheetsAL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE15SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE DI RIPRESA ARIA IN ALLUMINIO AD ALETTE FISSE INCLINATE A PASSO LARGO - 40 mmGRILLES WITH INCLINED FIXED VANES - spaced 40 mm - FOR EXHAUST AIRModelli – Series = AL/RGO - AL/RGV - AL/RGV/SV - AL/RGV/SO - AL/RGO/SV - AL/RGO/SO - AL/RGO/E - AL/RGO/AAL/RGOS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele al lato maggiore.One row of blades parallel to long <strong>di</strong>mension.AL/RGVS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele al lato m<strong>in</strong>ore.One row of blades parallel to short <strong>di</strong>mension.AL/RGO/SO - lunghezza base massima :640 mmS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele al lato maggiore.Serranda <strong>di</strong> regolazione con aletteparallele al lato maggiore.One row of vanes parallel to long <strong>di</strong>mension,damper with blades parallel to long <strong>di</strong>mension.AL/RGV/SVS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette parallele al lato m<strong>in</strong>ore.Serranda <strong>di</strong> regolazione con alette paralleleal lato m<strong>in</strong>ore.One row vanes parallel to short <strong>di</strong>mension,damper with blades parallel to short <strong>di</strong>mension.AL/RGO/ES<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette fisse parallele al latomaggiore.Completa <strong>di</strong> serranda <strong>di</strong> sovrapressione perespulsione aria.AL/RGO/AS<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette fisse parallele al latomaggiore.Completa <strong>di</strong> serranda <strong>di</strong> aspirazione per <strong>ripresa</strong>aria.One row of fixed vanes parallel to long <strong>di</strong>mension,with overflow damper, exhaust air.Rete ant<strong>in</strong>setto e antivolatileRete antivolatile o ant<strong>in</strong>setto applicabile sul retro bocchetta.Inserire nell'ord<strong>in</strong>e la sigla "+ RETE" , "+ RETE ANTINSETTO" per l'applicazione del modello ant<strong>in</strong>setto.Bird and <strong>in</strong>sect protection screenBird and <strong>in</strong>sect protection screen for mount<strong>in</strong>g on the back of the grille.Include "+ RETE" code for first option, "+ RETE ANTINSETTO" for the second, at the time of order.One row of fixed vanes parallel to long <strong>di</strong>mension,with airflow damper , return air.AL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE16SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE AD ALVEARE QUADRO - 20 x 20 mmGRILLES WITH SQUARE HOLES PANEL - 20 x 20 mmModelli – Series = AL/MQ - AL/MQ/SVCaratteristiche costruttiveRealizzate usando una maglia ad alveare a fori quadrati <strong>in</strong> lam<strong>in</strong>a <strong>di</strong>allum<strong>in</strong>io racchiusa all’<strong>in</strong>terno <strong>di</strong> una cornice perimetrale da 25 mm<strong>in</strong> profilato <strong>di</strong> allum<strong>in</strong>io estrusoMateriali e F<strong>in</strong>itureStandard: alveare a fori quadrati verniciato a fuoco colore biancoRAL 9010, cornice perimetrale <strong>in</strong> allum<strong>in</strong>io ano<strong>di</strong>zzato naturale.A richiesta: - verniciatura a fuoco <strong>in</strong> uno dei colori RAL (sia dell’alvearea fori quadrati che la cornice perimetrale)Sistemi <strong>di</strong> fissaggioStandard: fissaggio con viti <strong>in</strong> vistaA richiesta: fissaggio a molla (richiede controtelaio CM/AL)AccessoriSO – SV = Serranda <strong>di</strong> regolazione ad alette contrapposte tarabiledal fronte della bocchetta e realizzata <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>catoed alette <strong>in</strong> allum<strong>in</strong>io estruso ano<strong>di</strong>zzato al naturaleCM/AL = Controtelaio a murare <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>catoCMCE = Controtelaio a murare <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>cata nervatacompleta <strong>di</strong> cerniere laterali <strong>di</strong> fissaggio calettate sulla cornice dellabocchettaACR = Filtro per aria <strong>in</strong> materiale acrilico spessore 23 mm (altrispessori a richiesta) <strong>in</strong>stallato sul retro della bocchetta tramite molle<strong>di</strong> fissaggioRETE = antivolatile e antitopo <strong>di</strong> protezione <strong>in</strong> acciaio elettrosaldato<strong>in</strong>stallata sul retro della bocchettaNota: per maggiori <strong>in</strong>formazioni vedere schede tecniche relativeConstructionSquare grid panel made of alum<strong>in</strong>ium sheet, with frame of 25 mmmade of extruded alum<strong>in</strong>ium profileMaterial and F<strong>in</strong>ishStandard: square grid stove-enamelled, white RAL 9010, frame <strong>in</strong>natural ano<strong>di</strong>zed alum<strong>in</strong>iumOn request: stove-enamelled <strong>in</strong> othre RAL colours (both the squaregrid and the frame)Fix<strong>in</strong>g systemsStandard: with visible screwsOn request: with spr<strong>in</strong>g-clips (order counterframeCM/AL)AccessoriesSO – SV = damper with counter-rotat<strong>in</strong>g blades, front adjustment,made of galvanized sheet steel with blades of natural extruded ano<strong>di</strong>zedalum<strong>in</strong>iumCM/AL = Counterframe for wall fix<strong>in</strong>g, made of galvanized sheetsteelCMCE = Counteframe for wall fix<strong>in</strong>g, made of galvanized ribbedsheet steel with side h<strong>in</strong>ges fixed keyed onto the grille frameACR = Air filter made of acrylic material, thickness 23 mm (otherthicknesses on request) mounted on the back of the grille by meansof spr<strong>in</strong>g-clipsMESH GUARD = rodent/bird protection wires made of electroweldedsteel, mounted on the back of the grilleNote: for more <strong>in</strong>formation see the relevant technical sheetsAL/MQBocchetta <strong>di</strong> <strong>mandata</strong> e <strong>ripresa</strong> ariamodello AL/MQ realizzata <strong>in</strong> profili <strong>di</strong>allum<strong>in</strong>io estrusi ano<strong>di</strong>zzati al naturalee alveare quadro <strong>in</strong> allum<strong>in</strong>io verniciatonel colore bianco a maglia <strong>di</strong> mm 20x 20 (a richiesta altre f<strong>in</strong>iture).AL/MQ series grille for supply andexhaust air. The grille is made of alum<strong>in</strong>ium,extruded natural ano<strong>di</strong>sedprofiles, with horizontal and verticalrow of fixed vanes which performs atypical square beehive 20 x 20 mm,made of alum<strong>in</strong>ium pa<strong>in</strong>ted white.Other colours on request.AL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE20SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE AD ALVEARE QUADRO - 20 x 20 mmGRILLES WITH SQUARE HOLES PANEL - 20 x 20 mmModelli – Series = AL/MQ - AL/MQ/SVAL/MQ/SVBocchetta modello AL/MQ completa <strong>di</strong> serranda <strong>di</strong> taratura ad alettecontrapposte parallele al lato m<strong>in</strong>ore, tarabile dal fronte bocchetta.Series AL/MQ with regulat<strong>in</strong>g damper, opposite blades, parallel tothe short <strong>di</strong>mension. Adjustable can be easily carried out, withoutthe need for remov<strong>in</strong>g the grille, from the front.La bocchetta ad alveare quadro 20 x 20 mm nei modelli AL/MQ eAL/MQ/SV è idonea sia <strong>in</strong> <strong>mandata</strong> che <strong>in</strong> <strong>ripresa</strong> aria, grazie allalimitata per<strong>di</strong>ta <strong>di</strong> carico che la caratterizza. E’ <strong>di</strong>sponibile nelmodello AL/MQ + filtro ACR, pre<strong>di</strong>sposta per il montaggio sul retro<strong>di</strong> un filtro acrilico <strong>di</strong> spessore standard 23 mm (anche altri spessori)bloccato me<strong>di</strong>ante apposite molle, facilmente ispezionabile.The 20 x 20 mm beehive grille <strong>in</strong> the AL/MQ and AL/MQ/SV series isauitable for both supply and return air, thanks to its limited pressureloss. The AL/MQ + ACR filter is designed for mount<strong>in</strong>g beh<strong>in</strong>d a 23mm standard thickness acrylic filter (other thicknesses also), fixedwith special spr<strong>in</strong>g clips and thus easily accessible.AL / VO / I / 10.99 / I-UKSuperfici libere frontali (dm 2 ) e <strong>di</strong>mensioniFree front area (dm 2 ) and <strong>di</strong>mensionsAltezzaHeight“h”-mmBase - Width “b” - mm200 240 280 320 360 400 440 480 520 560 600 640 680200 3.7 4.4 5.2 6 6.7 7.5 8.3 9 9.8 10.6 11.3 12.1 12.9240 5.3 6.3 7.2 8.1 9.1 10 11 11.8 12.8 13.7 14.6 15.6280 7.4 8.5 9.5 10.6 11.7 12.8 13.9 15 16.1 17.1 18.2320 9.7 11 12.2 13.4 14.7 15.9 17.2 18.4 19.7 20.9360 12.4 13.8 15.2 16.6 18 19.4 20.8 22.2 23.6400 15.3 16.9 18.5 20 21.6 23.2 24.7 26.3440 18.6 20.4 22.1 23.8 25.5 27.3 29.3480 22.2 24.1 26 27.9 29.8 31.7520 26.2 28.2 30.3 32.3 34.4560 30.4 32.6 34.9 37600 35 37.4 39.7AltezzaHeight“h”-mmBase – Width “b” - mm720 760 800 840 880 920 1000 1040 1080 1120 1160 1200 1240200 13.6 14.4 15.2 16 16.7 17.5 18.2 19 19.8 20.5 21.3 22 22.8240 16.5 17.4 18.3 19.3 20.1 21 22.8 23.7 24.6 25.5 26.4 27.4 28.3280 19.3 20.4 21.5 22.6 23.7 24.5 26.6 27.6 28.7 29.8 30.8 31.9 33320 22.2 23.4 24.7 25.9 27.2 28.4 30.7 31.9 33.2 34.4 35.6 36.9 38.1360 25 26.4 27.8 29.3 30.6 32.1 34.9 36.3 37.7 38.7 40.1 41.5 42.9400 27.9 29.4 31 36.6 34.2 35.7 38.9 40.4 42 43.5 45.1 46.7 52440 30.7 32.4 34.2 35.9 37.6 39.4 46.8 44.5 46.3 48 49.7 51.4 57.2480 33.6 35.4 37.3 39.2 41.1 43 48.8 48.7 50.6 52.5 54.3 56.2 61520 36.4 38.5 40 42.6 44.6 46.7 50.7 52.8 54.8 56.9 58.9 61 63.4560 39.3 41.5 43.7 45.9 48.1 50.3 54.7 56.9 59.1 61.3 63.5 65.8 69.6600 42.1 44.5 46.8 49.2 51.6 53.9 58.7 61 63.4 65.8 68.2 70.5 72.9CI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE21SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE AD ALVEARE QUADRO - 20 x 20 mmGRILLES WITH SQUARE HOLES PANEL - 20 x 20 mmModelli – Series = AL/MQ - AL/MQ/SVCoefficienti per la determ<strong>in</strong>azione dei lanci e delle pressioni a monte delle <strong>bocchette</strong>Correction factors to determ<strong>in</strong>ate the throw and pressure lossLancio con velocità f<strong>in</strong>ale <strong>di</strong>0,25 m/sThrow with f<strong>in</strong>al velocity 0,25m/sCon <strong>bocchette</strong> montate ad una <strong>di</strong>stanza<strong>in</strong>feriore a 30 cm dal soffittoGrilles mounted at < 30 cm fron theceil<strong>in</strong>gPressione imme<strong>di</strong>atamente a montedella bocchetta – PaPressure upwards the grilles - PaKL = 1.18KP = 0.078AL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE22SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE AD ALVEARE QUADRO - 20 x 20 mmGRILLES WITH SQUARE HOLES PANEL - 20 x 20 mmModelli – Series = AL/MQ - AL/MQ/SVAL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE23SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE DI TRANSITOTRANSFERT GRILLESModelli – Series = AL/RO- AL/RO/C - AL/RV - AL/RV/CCaratteristiche costruttiveA s<strong>in</strong>golo ord<strong>in</strong>e <strong>di</strong> alette fisse a <strong>di</strong>segno aerod<strong>in</strong>amico, con profiloantiluce ed antirumore a “V” rovesciata, passo 10 mm e cornice perimetrale<strong>di</strong> 25 mm. Adatta per <strong>in</strong>stallazione su porte o pareti conspessori da 35 a 40 mm.Materiali e F<strong>in</strong>itureStandard : allum<strong>in</strong>io ano<strong>di</strong>zzato naturaleA richiesta : - allum<strong>in</strong>io grezzo – ano<strong>di</strong>zzazione <strong>in</strong> altri colori- elettrocolore – verniciatura a fuoco nei colori RALSistemi <strong>di</strong> fissaggioStandard : fissaggio con viti <strong>in</strong> vistaAccessoriControcornice /C = controcornice <strong>in</strong> profilato <strong>di</strong> allum<strong>in</strong>io estrusoano<strong>di</strong>zzato naturale che rende la griglia esteticamente uguale daentrambi i latiCM/AL = controtelaio per muratura <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>cata (soloper griglia AL/RO)CMCE = Controtelaio per muratura <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>cata nervatacompleta <strong>di</strong> cerniere laterali <strong>di</strong> fissaggio calettate sulla cornicedella bocchetta (solo per griglia AL/RO)ACR = filtro per aria <strong>in</strong> materiale acrilico spessore 23 mm (altri spessoria richiesta) <strong>in</strong>stallato sul retro bocchetta tramite molle <strong>di</strong> fissaggio(solo per griglia AL/RO)A richiesta griglie per spessori <strong>di</strong>versi <strong>di</strong> porte o pareti, <strong>in</strong><strong>di</strong>carelo spessore richiesto <strong>in</strong> fase <strong>di</strong> ord<strong>in</strong>e.ConstructionOne row of fixed airfoil blades with <strong>in</strong>verted “V” bar antilight and ant<strong>in</strong>oiseprofile, spaced 10 mm apart, and a frame of 25 mm. Suitablefor mount<strong>in</strong>g on doors and walls 35 to 40 mm thick.Material and F<strong>in</strong>ishStandard: natural ano<strong>di</strong>zed alum<strong>in</strong>iumOn request: coarse alum<strong>in</strong>ium, ano<strong>di</strong>z<strong>in</strong>g <strong>in</strong> other colours, electrocolour,stove-enamell<strong>in</strong>g <strong>in</strong> RAL colours.Fix<strong>in</strong>g systemsStandard: with visible screwsAccessoriesCounterframe /C = made of natural extruded ano<strong>di</strong>zed alum<strong>in</strong>ium,mak<strong>in</strong>g the grille look the same from both sidesCM/AL = Counterframe for wall fix<strong>in</strong>g, made of galvanized sheetsteel (for AL/RO grille only)CMCE = Counteframe for wall fix<strong>in</strong>g, made of galvanized ribbedsheet steel with side h<strong>in</strong>ges fixed keyed onto the grille frame (forAL/RO grille onlyACR = Air filter made of acrylic material, thickness 23 mm (otherthicknesses on request) mounted on the back of the grille by meansof spr<strong>in</strong>g-clips (for AL/RO grille only)On request grilles for <strong>di</strong>fferent thicknesses of walls and doors;<strong>in</strong><strong>di</strong>cated the required thickness on the orderNote : for more <strong>in</strong>formation see the relevant technical sheetsNota : per maggiori <strong>in</strong>formazioni vedere schede tecniche relativeAL/ROAlette parallele al lato maggiore.Vanes parallel to the long <strong>di</strong>mension.AL/RO/CAlette parallele al lato maggiorecompleta <strong>di</strong> controcornice.Vanes parallel to the long side,with counterframe.AL/RVAlette parallele al lato m<strong>in</strong>ore.Vanes parallel to the short <strong>di</strong>mension.AL/RV/CAlette parallele al lato m<strong>in</strong>orecompleta <strong>di</strong> controcornice.Vanes parallel to the short <strong>di</strong>mension,with counterframe.AL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE24SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE DI TRANSITOTRANSFERT GRILLESModelli – Series = AL/RO- AL/RO/C - AL/RV - AL/RV/CSuperfici libere frontali (dm 2 ) - AL/RO – AL/RO/C e <strong>di</strong>mensioniFree front area (dm 2 ) - AL/RO – AL/RO/C and <strong>di</strong>mensionsAltezzaHeight“h”-mmBase - Width “b” - mm240 280 320 360 400 440 480 520 560 600 640 680 720 760 800 840 100080 1.5 1.7 2 2.2 2.5 3.3 3.6 4 4.3 4.6 4.9 5.2 5.5 5.8 6.1 6.5 7.6120 2.8 3.2 3.7 4.1 4.5 4.9 5.9 6.4 6.8 7.3 7.8 8.2 8.7 9.1 9.6 11.4160 4.5 5.1 5.7 6.2 6.8 7.4 8.5 9.1 9.7 10.3 10.9 11.6 12.2 12.8 15.2200 6.5 7.3 8 8.7 9.5 10.2 11.4 12.2 12.9 13.7 14.4 15.2 16 19240 8.8 10 10.6 11.2 12.4 13.7 14.5 15.5 16.2 17.3 18.2 19.2 22.8280 12.5 13.8 14.9 15.7 17 17.8 19.2 19.9 21.3 22.3 26.6320 16.9 18.2 19.5 20.7 21.7 23.1 24.3 25.4 30.2360 20.5 21.8 23.3 24.6 26 27.3 31.5 34.2Nota: con fondoNote: dashed areamateriale a magazz<strong>in</strong>o nel modello AL/ROCIs <strong>in</strong>tended for stock products series AL/ROCAL / VO / I / 10.99 / I-UKSuperfici libere frontali (dm 2 ) - AL/RV – AL/RV/C e <strong>di</strong>mensioniFree front area (dm 2 ) - AL/RV – AL/RV/C and <strong>di</strong>mensionsBaseWidth“b”-mmAltezza – Height “h” - mm240 280 320 360 400 440 480 520 560 600 640 680 720 760 800 840 100080 1.7 2 2.3 2.6 2.9 3 3.2 3.7 4 4.3 4.5 4.9 5.1 5.4 5.9 6.2 7.2120 3 3.5 3.9 4.4 4.9 5.3 5.6 6.1 6.5 7 7.5 7.9 8.4 8.8 9.3 11160 4.7 5.3 6 6.6 7.2 7.8 8.2 8.8 9.4 10 10.6 11.3 11.9 12.5 14.9200 6.7 7.5 8.3 9 9.8 10.6 11.1 11.9 12.6 12.4 14.1 14.9 15.7 18.8240 9 10 10.9 11.9 12.8 13.4 14.7 15.2 16.6 17 17.9 18.9 22.4280 11.4 12.8 13.5 14.6 16.1 16.7 19.3 18.9 20.5 21 22 26.3320 17.1 17.9 19.2 20.4 22.2 23 24.1 26 30.4360 20.4 22.2 23.1 35.7 26 27.9 28.9 34.8CI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE25SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
BOCCHETTE DI TRANSITOTRANSFERT GRILLESModelli – Series = AL/RO- AL/RO/C - AL/RV - AL/RV/CLivelli <strong>di</strong> attenuazione Lwg <strong>di</strong> una griglia AL/RO – AL/RV – AL/RO/C – AL/RV/CAttenuation values, Lwg, of grilles series AL/RO – AL/RV – AL/RO/C – AL/RV/CCentro banda <strong>di</strong> frequenza – HzMid frequency, HzAttenuazione <strong>in</strong> dBAttenuation, dB63 125 250 500 1000 2000 400011 12 15 18 20 6 6I valori della tabella A dovranno essere corretti <strong>in</strong> funzione del dm 2 , secondo la relazione :Table values must be corrected as per the follow<strong>in</strong>g formula for the face area :Lwg = Lw - KIl livello <strong>di</strong> attenuazione me<strong>di</strong>o è stato rilevato al centro <strong>di</strong> un locale avente un volume corrispondente ad 1/10 della portata totale oraria d'ariaattraverso il <strong>di</strong>ffusore e con un tempo <strong>di</strong> riverberazione <strong>di</strong> 0,5 s. La tolleranza sui valori acustici è <strong>di</strong> ± 2 dB(A).AL / VO / I / 10.99 / I-UKThe average sound attenuation level is calculated ot the centre of a room which has a volume correspond<strong>in</strong>g to 1/10 of the total hourly airflow through the <strong>di</strong>ffuser and with a reverberation time of 0.5 s. - Acoustic value tolerance is ± 2 dB(A).CI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE26SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
CM/ALControtelaio per muratura <strong>in</strong> lamiera <strong>di</strong>acciaio z<strong>in</strong>cata e nervata <strong>di</strong> forte spessore.Stampaggio con doppio bordo perconsentire un saldo fissaggio, quattroo più fori per il fissaggio delle <strong>bocchette</strong>me<strong>di</strong>ante viti autofilettanti.Counter frame for wall mount<strong>in</strong>g madeof sturdy sheet steel.Double border for full fix<strong>in</strong>g, with 4 ormore holes to fix the grilles with thread<strong>in</strong>gscrews.NOTA : per ord<strong>in</strong>are i controtelai CM/AL <strong>in</strong><strong>di</strong>care le misure nom<strong>in</strong>alied il modello della bocchetta <strong>di</strong> riferimento.ESEMPIO : AL/FO + CM/AL 400 x 200 mmNOTE : <strong>in</strong><strong>di</strong>cate the nom<strong>in</strong>al <strong>di</strong>mensions and the refer<strong>in</strong>g grilleseries to order counterframesEXAMPLE : AL/FO + CM/AL 400 x 200 mmCOSTRUZIONI SPECIALI E A RICHIESTAAL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE27SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it
Interassi forature fori <strong>di</strong> fissaggio delle <strong>bocchette</strong>Holes <strong>di</strong>stanceLATO BASEWIDTH SIDELATO ALTEZZAHEIGHT SIDES<strong>in</strong>o a mm 200 / Until to 200 mmDa mm 240 a mm 640From 240 mm until to 640 mmOltre / Up 680 mmS<strong>in</strong>o a mm 320 / Until to 200 mmOltre / Up mm 360Senza fori / No holes2 fori / 2 holes3 fori / 3 holes1 foro <strong>in</strong> centro / 1 hole on the centre2 fori / 2 holesNota : senza richiesta <strong>in</strong> fase <strong>di</strong> ord<strong>in</strong>e, le <strong>bocchette</strong> verranno fornite con fori <strong>di</strong> fissaggio. Per costruzionesenza fori <strong>di</strong> fissaggio occorre la specifica sull’ord<strong>in</strong>e <strong>di</strong> acquisto.Note : grilles are normally supplied with holes for screws fix<strong>in</strong>g. Other solution on request.ATTENZIONE: senza specifica richiestascritta <strong>in</strong> fase <strong>di</strong> ord<strong>in</strong>e, le <strong>bocchette</strong> ele griglie verranno fornite con i fori <strong>di</strong> fissaggio.Per costruzioni senza fori <strong>di</strong> fissaggiooccorre precisa specifica scritta almomento dell'ord<strong>in</strong>e.Il foro per l'<strong>in</strong>stallazione delle <strong>bocchette</strong>deve essere 15 mm più grande delle<strong>di</strong>mensioni nom<strong>in</strong>aliESEMPIO: AL/FO 400 x 200 = foro415 x 215 mm.N.B.: if no specific written request isreceived at the time of order, the outletsand the grilles will be equipped withfix<strong>in</strong>g holes.For constructions without fix<strong>in</strong>g holes, aspecific written request is necessary atthe time of order.The hole for the <strong>in</strong>stallation of the outletmust be 15 mm wider than the nom<strong>in</strong>al<strong>di</strong>mensions.EXAMPLE: AL/FO 400 x 200 = 415 x215 mm hole.CAN/CICannotto per l'<strong>in</strong>stallazione <strong>di</strong> <strong>bocchette</strong> su canalizzazioni a sezione circolare, costruzione <strong>in</strong> lamiera <strong>di</strong> acciaio z<strong>in</strong>cata <strong>di</strong> forte spessore.AL / VO / I / 10.99 / I-UKCI RISERVIAMO MODIFICHE DI COSTRUZIONESENZA PREAVVISOSUBJECT TO CHANGES WITHOUT NOTICE28SISTEMA QUALITÀUNI EN ISO 9001QUALITY SYSTEMOFFICINE VOLTA S.P.A. Via M<strong>in</strong>ghetti 9/11 40057 Cadriano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it