It is a ventilation fan with a two-way linkage. It can also expel
heated air masses and draw in cold natural wind to provide ventilation
in addition to removing smoke. High-quality, steady, quiet,
wear-resistant sleeve bearing motor. Easy operation with overheat
protection, effective temperature fuses, and safer operation On the
initial pull, the fan activates and vents upward. On the second pull,
the fan operates in reverse and blows air inward. The third pull will
cause the louver to close and the ventilation fan to turn off.
Highlights:
Dimensions: 120mm
Voltage: AC 220 - 240V
Input (W): 20W
Air-flow (m/h): 150
Warranty: 1 Year
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