Ventilation Fan
Product Features:
Roof non-power roof ventilator fan wind driven exhaust fan;
High ventilation efficiency;
No operation cost and environment-friendly;.
Long service life and no need of maintenance;
Reliability service, convenient installation and no leakage;
Using the air flow between the indoor and outdoor to drive the turbine operating;
They can effectively exhaust the hot wet fan and grime air indoor out, and make fresh air entry on and on, to improve the air condition of the room.
Technical parameters:
Model SpecificationsBlade Diameter(mm)Rated Voltage (V)Frequency(HZ)Air Flow(m3/h)Total Pressure(Pa)Blade Rotational
speed(RPM)Tube length
JLV-30300220/380502250601400330
JLV-40400220/380502885601400330
JLV-50500380503550601400330
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website:http://www.sdjianliangmachinery.com/exhaust-fan/ventilation-fan/
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