Roof Extractor S&P HCTT/4-710-B

Rooftop Extractor HCTT/4-710-B 2200W 1300rpm. Helical rooftop fans for extraction (B) or supply (A), featuring a dynamically balanced impeller, aluminium central hub, plastic+fibreglass blades, aluminium cap, galvanised steel base, IP65 motor (1), Class F (2), with thermal protector (3) and permanently lubricated ball bearings. (1) Models Ø 800, 900 and 1000: IP55. (2) Operating ambient temperature: from -40ºC to +70ºC, except Ø 800 to 1000 (from -30ºC to +40ºC). (3) Models Ø 800, 900 and 1000: without thermal protector.