Weatherproof Kitchen Vertical Exhaust Mushroom Roof Fan 
Model: RDU-A-315HBS-A-N-AL
 
Impeller Dia: 12.5 inch or 315mm
Power: 250w
Voltage: 220V 50Hz
Air Flow: 999l/s
Fan Speed: 1420RPM
Noise: 62dB
Motor Rated Current Amps: 1.4
 
Rcu Series: The Product Is Made In Aluminum Alloy, Which Is Cutting, By Laser To Ensure High-precision Mold Line. The Base Is Aluminum Alloy For One-time Stretch. Driven Cavity Cover Adopt Galvanized Material,Which Can Open With Hands, And Convenient To Daily Cleaning Maintenance. Different Ways Of Motor With Different Transmission Need To Select Different Motor Bracket. The Impeller Adopts Laser Cutting Technology and Die Stretch Forming. A Different Work Environment Needs To Adopt Different Impeller Material. Carbon Steel, Stainless Steel And Aluminum Alloy Impeller Are Optional. The Surface Of The Impeller Adopts Industrial Spraying. Impeller Balance Test Grades Are In Strict Accordance With The G4.0 ISO1940, And Meet Its Requirements. In This Series, Roof Blower Use Aluminum Alloy Wheel.
 
 
Impeller Dia
 
 
 
 
Model
(Inch)
(mm)
Power(w)
Voltage
Air Flow(L/S)
Fan Speed  (RPM)
RDU-A-315HBS-A-N-AL
12.5inch
315
250
240V 50Hz
999
1420
RDU-B-400HBS-A-N-AL
16inch
400
750
240V 50Hz
1888
1400
16inch
400
750
415V  50Hz
1888
1400
RDU-B-450HBS-A-N-AL
18inch
450
1100
240V 50Hz
2700
1400
18inch
450
1100
415V  50Hz
2777
1400
RDU-B-315HBS-A-N-AL
20inch
500
1100
415V 50HZ
2777
960