Domestic and commercial centrifugal fan, with an airflow up to 270 m3/h in free discharge, built-in back draft shutter, body and rotor made of polypropylene, 230V-50Hz 2-speed motor (EBB-100 N) or three speeds (EBB-170 N / EBB-250 N), IP44, Class II.
Specially designed for installations where higher system resistance pressures are encountered, suitable to operate with air temperature up to 40ºC.
Filters
Two metal filters (inox for models 170 and 250) that keep out dust and dirtin the exhaust.
Back draft shutter
The EBB-N are fitted with an automatic back draft shutter to prevent air entry and limit heat leakage when the extractor is not operating.
2 Back draft shutterof Ø80 y Ø100 mm.
Forward curved centrifugal impeller
To deliver high performance with a minimum noise level against high static pressure system resistance.