CRF / EW
EC technology external rotor centrifugal roof fan with low noise level.
DESCRIPTION :
- Construction of galvanized sheet metal.
- Specially designed plastic impeller.
- Protection from birds.
- Anti-corrosion finish on galvanized sheet metal plates.
- Foldable body for easy inspection and maintenance.
MOTOR :
- High performance EC technology external rotor motor, adjustable from 0-10V, with IP54 protection.
- Single-phase 230V - 50 / 60 Hz.
- Three-phase 400V - 50 / 60 Hz.
- Operating temperature : -25 ºC έως +50 ºC.
- CRF / EW - 190...500* : 695 - 10.625 m3/h
* Διάμετρος πτερωτής σε mm.