- Combine the acoustic and duct working principle, special design for excellent sound attenuation.
- The shell is made of polypropylene plastic, with high anti-acid function.
- Built with Sound Absorbing Foam body
- Easy Dismounting Connector
- The impeller is made of ABS, designed by hydromechanics to reach the optimal air and pressure.
- Two-speed motor, Japanese brand NMB ball bearing, long working life to 50,000 hours.
- IP44 protection class, waterproof and dustproof more effective.
- Can be designed with a delay function, temperature sensors and humidity sensors, more of user-friendly features design.
- Operating temperature range: -20°C~60°C.
Spec:Power: 120V 60hz Two Spee:
- High 70W 2600RPM 550m3/h 21dbA
- Low 60W 1650RPM 340m3/h 20dbA
Overall Size: 20″ (L) x 7″ x 9″Inlet /Outlet 198mm