Roof mounted centrifugal fan, low profile, NOVOVENT brand, CRE series, model CRE Three phase or single-phase motor IP45. Electrical isolation class B. External rotor motor thermally protected. Galvanized steel base plate, and aluminum cowl. Epoxy painted distance grill between base plate and cowl. Maximum working temperature 40ºC (NOVOVENT-SPAIN)
is axial roof top fan direct driven. casing made of galvanized steel hubs and blades are made of Aluminums, the blades are with adjustable pitch angle motor IP "55" Class "F" c/w Cap (Wolter Design by AIRVENT)