AXICO ANTI-STALL® Axial flow fan Fläkt

FPAC and FPMC axial-flow fans Page 11Fan chartsThe charts are applicable to gas with a density of 1.2 kg/m³ and do notinclude belt drive loss.Arr. 3 and 7 Apply including protective grilleArr. 1 A connection loss of 0.15 x pd must always be added forthe protective grille.Arr. 6 On free inlet fans with FPAZ-21 protective grille, a connectionloss of 0.15 x pd must be addedSymbols used12= fan size and speedq , m³/s (h) = air flow3 ∆pt , Pa = total pressure rise, from the inlet to the entire outlet area4 P, kW = power demand5 degrees = blade root setting angle6 ηt , % = maximum overall efficiency of the fan7 η , % = overall efficiency of the fan8 Lwt ,dB(A) = total sound power level9 Pd , Pa = dynamic pressure in the duct with the same diameter asthe fan outlet10 PdD , Pa = dynamic pressure in the duct with the samme diameteras the outlet of the FPAZ-02, -03 and -25 diffuser11 ∆p1 , Pa = connection loss for a fan of CD-design with FP(A,M)Z-01guide vane diffuser connected to a large chamber12 ∆p2 , Pa = connection loss for a fan with FP(A,M)Z-01 guide vanediffuser and FPAZ-05 air distributor fitted to a duct13 ∆p3 , Pa = connection loss for a fan with diffuser fitted to a large chamber14 ∆p4 , Pa15 J , kg m²= connection loss for fan with diffuser fitted to a duct= mass moment of inertia (=1/4 GD²)3D pt , PaP, kW4D p , Pa2000100000020406080AXICO ANTI-STALL ® 2 q, m³/h x 1000020 40 60 80 100 120 140 160 180FPAC, FPMC 125-6-8n = 1470 rpm 1120 L wti 11820 50808211452°7850°741127045°6511040° 10510810635°30°18°25°20°10303018° 20° 25° 30°q, m³/s35°40°0 10 20 3040 q, m³/sCD50 100 150 200 300 400 500 600 70011D P 1CDJ = 6.1 kg m²i 151213146h t= 83%45°50 100 150 200 300 400 500 60050 100 150 200 250 300 400 50010 20 30 40 501007811650°52°9PdiPdDiD P 2D P 3D P 46005000AXICO ANTI-STALL ® q, m³/h x 1000102030FPAC, FPMC 080-5-8n = 980 rpm014001200AXICO ANTI-STALL ® q, m³/h x 10005 10 15 20 25 30 35 40 45 50 55FPAC, FPMC 080-5-8n = 1470 rpm100040093 L wti800102 L wti300h t = 75%7472Pdi600h t = 75%7472PdiD pt , PaP, kW200100000220°220°25°25°7068656045530°30°35°35°8540°640°8745°45°8950°850°9155°60°PdDi10q, m³/sD pt , PaP, kW4002000004827068656010060°98 55°9650°94 45°40°35°20°30°25°4 6 8 10 12 14q, m³/s20° 25°30°35°40°45°50°55PdDi4J = 3.2 kgm²i0 2 4 6 8 q, m³/s55°60°55°1260°J = 3.2 kg m²i160 2 4 6 8 10 12 q, m³/sD p , PaCD1020 30 50 100 150 200D P 1D p , PaCD2050100 150 200 250 300 400 500D P 1CD1020 30 50 100 150D P 2CD2050 100 150 200 250 300 350 400D P 21020 30 50 50 100 150D P32050 100 150 200 250 300 350D P3510 15D P45 10 15 20 25 30 35 40D P4