DIDW CENTRIFUGAL FAN with Backward Wheel BDB 0 BDB 0 is DIDW centrifugal fan with high efficiency nonoverloading backward curved impeller. The wheel of BDB 0 is made of cold rolled sheet steel with polyester coating finish. The housing is manufactured in mild steel finished with polyester powder coating. The frame is manufactured with sections of steel and finished with polyester powder coating. Kruger Ventilation Industries Pte Ltd certifies that the BDB 0 shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA publication 211 and AMCA publication 311 and comply with the requirements of the AMCA Certified Ratings Program. 2550 2185 2115 25 2486 2430 1086 2185 2115 25 Ø0 Ø90 INSPECTION DOOR 25 28 14 Ø1760 1 1790 20 8-Ø28 190 154 154 2175 2325 1 550 600 550 1 2132 Ø90-g6 Ø110-g6 140 TYPE T TYPE X CAT008/0.E1-March 08
Pt [Pa] 6000 0 0 BDB 0 Op Limit Cl.II Cl.III Type T X M.kW 0 M.RPM 750 0 γ = 1.22 kg/m3 η [%] 49 65 76 82 75 54 34 kw 0 250 0 1 N [rpm] 60 40 30 25 0 12 10 115 110 105 0 900 850 0 750 700 650 600 85 550 0 90 Lw (A) [db(a)] 5 6 8 10 30 40 50 60 0 Q [m3/s] 0 00 00 000 00 000 000 0000 2 3 4 5 6 8 10 30 40 50 60 1 5 10 50 0 0 Q [m3/h] V [m/s] Pd [Pa] Performance certified is for Installation type B free inlet, ducted outlet. Performance ratings do not include the effects of appurtenances (accessories). Power rating (kw) does not include transmission losses. The A weighted sound ratings shown have been calculated per AMCA International Standard 301. Values shown are for inlet Lwi(A), sound power levels for installation type B free inlet, ducted outlet.
DIDW CENTRIFUGAL FAN with Backward Wheel BDB 10 BDB 10 is DIDW centrifugal fan with high efficiency nonoverloading backward curved impeller. The wheel of BDB 10 is made of cold rolled sheet steel with polyester coating finish. The housing is manufactured in mild steel finished with polyester powder coating. The frame is manufactured with sections of steel and finished with polyester powder coating. Kruger Ventilation Industries Pte Ltd certifies that the BDB 10 shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA publication 211 and AMCA publication 311 and comply with the requirements of the AMCA Certified Ratings Program. 2890 2438 2368 2278 2798 2740 12 2438 2368 2278 Ø10 Ø19 INSPECTION DOOR 28 32 1 18 Ø1990 132 3310 8-Ø28 2 185 185 2458 2638 150 6 630 6 1 23 Ø110-g6 Ø125-g6 1 TYPE T TYPE X CAT008/10.E1-March 08
Pt [Pa] 6000 0 0 kw BDB 10 Op Limit Cl. II Cl.III Type T X M.kW 250 M.RPM 6 850 = 1.22 kg/m3 49 66 78 83 76 56 33 0 250 0 1 60 50 N [rpm] 40 0 30 115 850 0 750 12 10 85 110 105 6 600 550 0 90 Lw (A) [db(a)] 6 8 10 30 40 50 60 0 600 Q [m3/s] 00 00 000 00 000 000 0000 000 Q [m3/h] 2 3 4 5 6 8 10 30 40 50 60 1 5 10 50 0 0 V [m/s] Pd [Pa] Performance shown is for Installation type B free inlet, ducted outlet. Performance ratings do not include the effects of appurtenances in the airstream. Power rating kw does not include drive losses. The A weighted sound ratings shown have been calculated per AMCA standard 301. Values shown are for inlet Lwi(A) sound power levels for installation type B free inlet, ducted outlet. Ratings do not include the effect of duct end corr ections.
DIDW CENTRIFUGAL FAN with Backward Wheel BDB BDB is DIDW centrifugal fan with high efficiency nonoverloading backward curved impeller. The wheel of BDB is made of cold rolled sheet steel with polyester coating finish. The housing is manufactured in mild steel finished with polyester powder coating. The frame is manufactured with sections of steel and finished with polyester powder coating. Kruger Ventilation Industries Pte Ltd certifies that the BDB shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA publication 211 and AMCA publication 311 and comply with the requirements of the AMCA Certified Ratings Program. 3230 2725 2655 2530 3142 30 1375 2725 2655 2530 Ø Ø2130 INSPECTION DOOR Ø2230 2246 37 8-Ø28 250 185 185 2745 2925 170 700 710 700 170 2690 32 36 18 122 143 Ø115-g6 Ø135-g6 1 TYPE T TYPE X CAT008/.E1-March 08
Pt [Pa] 6000 0 kw BDB Op Limit Cl. II Cl. III Type T X M.kW 600 M.RPM 600 750 = 1.22 kg/m3 49 66 78 83 76 56 33 0 250 0 0 1 N [rpm] 60 50 40 0 30 750 12 85 115 110 105 700 650 600 550 0 90 Lw (A) [db(a)] 270 8 10 30 40 50 60 0 600 Q [m3/s] 00 00 000 00 000 000 0000 000 2 3 4 5 6 8 10 30 40 50 60 1 5 10 50 0 0 Q [m3/h] V [m/s] Pd [Pa] Performance shown is for Installation type B free inlet, ducted outlet. Performance ratings do not include the effects of appurtenances in the airstream. Power rating kw does not include drive losses. The A weighted sound ratings shown have been calculated per AMCA standard 301. Values shown are for inlet Lwi(A) sound power levels for installation type B free inlet, ducted outlet. Ratings do not include the effect of duct end corr ections.