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The advantages of Hon&Guan quiet fan

Hon&Guan in-line mixed flow duct fan ultra-quiet


Models 100 to 200 
Low profile “Mixed-flow” fans with soundabsorbent insulation. Extremely quiet.
Certified of Approval Noise Abatement Society
Manufactured in plastic material, with a specifically designed internal skin to direct the sound waves at the right angle for them to be captured by the sound-absorbent material (1). Fitted with rubber gaskets on the inlet and outlet to absorb vibrations, a body that can be dismantled. Connection box can be rotated 360º, to facilitate easy connection of the power cable.

Speed controlable 230V-50Hz motor, of two speed motors. IP44.
Motors are class B, with ball bearings and safety thermal overload protection.

Shenzhen Hongguan Mechatronics Co., Ltd. produce ventilation fan exhaust fan duct fan