Silent Extra Mixed Flow in Line Duct Fan

Fan body is made of environmental protection material with beautiful lines and lightweight, double insulation.
Fan blade is designed according to hydro mechanical principle to reach the optimal airﬂow and air pressure, high eﬃciency working, low energy consumption and low noise.
Fan inside produced with two-layer sound absorbent and sound wave holes, to reduce noise level.
Double diameter connection, sealing-up, leak-proof and shockproof.
Back draft damper designed inside, to prevent return air and insects.
Special design of joint to facilitate installation and dismounting; Easy installation and maintenance.
Outer rotor motor inside, with Japanese brand NMB ball bearing, long working life over 50000 hours.
Protection class: IP44.
Can be designed with user friendly features such as time delay, temperature sense, humidity sensor or other customized functions,
Operating temperature range: -20℃~60℃.
This series fans oﬀers solution to ventilation problems, especially in places where people work and live and low sound level is required, such as meeting room, oﬃce, hotel, public place, residence, hospital, gym and etc.