Perfect solution for supply and exhaust ventilation of premises requiring with high requirements to noise level.
- Special profile impeller to attain the best combination of high performance, enhanced pressure and low noise.
- Fans equipped with double-speed single phase motor on ball bearings with low energy demand.
- Motor equipped with built in thermal overload protection and maintenance-free ball bearings for 40 000 hrs non-stop operation.
- Direct drive with single phase IP-44 external rotor motor
- Casing made of polymer-coated steel.
- Inner casing internally filled with 50 mm mineral wool thermal- and sound-insulating layer
- Special inner perforation of the casing and sound-insulating material are designed for wide-frequency sound absorbing. The inner casing perforation let sound waves pass through the holes and fall at a specific angle to the sound-absorbing layer.
- Unique casing design where special clamps with latches permits easy dismantling of the impeller and motor block without dismantling the air duct. This makes the fan maintenance fast and easy.
- Available duct dimensions: 100 – 450 mm
- Air flow from 50 cfm up to 3800 cfm
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