QY639

"Bell guide duct design, reduce noise, increase the pressure, not the space of all steel one stretch, the wind wheel easy unpick and wash, sliding deflector,

big screen switch, electric heating function, 41 stack copper wire full closed belt temperature control motor,

260*140 increase wind wheel, 185 vent

Motor: fully sealed copper motor

exhaust volume: 23m³/min

outline size: 895CM

air pressure: 420Pa

level level energy efficiency