Product details
Horizontal exhaust roof fan with an efficient aluminum housing and newly developed high-performance centrifugal wheel, explosion-proof according to ATEX. The housing is made of seawater-resistant aluminum with integrated intrusion protection. The motor support plate and the base plate are made of galvanized steel with an aluminum inlet nozzle. The base plate features a threaded screw for securing suction-side accessories, with a hole pattern according to DIN 24155, sheet 3. A protective grille is standard on the outlet side in accordance with DIN EN ISO 13857. The high-performance centrifugal wheel has backward-curved blades made of aluminum and is dynamically balanced according to DIN ISO 1940-1. It includes a speed-controllable three-phase external rotor motor in a closed design with an IP44 protection rating. The ball bearings are equipped with moisture protection insulation, making the device maintenance-free and trouble-free. The Ex version complies with ATEX regulations.