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bocchette in alluminio di mandata aria ad alette ... - Officine Volta SpA

bocchette in alluminio di mandata aria ad alette ... - Officine Volta SpA

bocchette in alluminio di mandata aria ad alette ... - Officine Volta SpA

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BOCCHETTE IN ALLUMINIO DI MANDATA ARIA AD ALETTE MOBILI RICURVE ORIENTABILISUPPLY AIR GRILLES WITH INDIVIDUALLY ADJUSTABLE CURVED VANESModelli – Series = AL/DR2 - AL/DR3 - AL/DR4 - AL/DR2/SV - AL/DR3/SV - AL/DR4/SV - AL/DR4/MR - AL/DR2/MRAL/DRLa potenza sonora me<strong>di</strong>a è stata rilevata al centro <strong>di</strong> un locale avente un volume corrispondente <strong>ad</strong> 1/10 della portata totale dell'<strong>aria</strong> nel <strong>di</strong>ffusoree con un tempo <strong>di</strong> riverberazione <strong>di</strong> 0,5 s. - La tolleranza dei valori acustici è <strong>di</strong> ± 2 dB(A).The average sound power is calculated at the centre of a room with a volume correspond<strong>in</strong>g to 1/10 of the total air flow <strong>in</strong> the <strong>di</strong>ffuser and witha reverberation time of 0.5 s. - Acoustic value tolerance is ± 2 dB(A).AL/DR2 - AL/DR3 - AL/DR4DR / 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 C<strong>ad</strong>riano Bologna Italia Tel 0039-051766300 Fax 0039-051765524 E-Mail <strong>in</strong>fo@offic<strong>in</strong>evolta.it

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