Vertical exhaust roof fan with efficiency-optimized aluminum housing and newly developed high-performance radial impeller. Casing made of seawater-resistant aluminum with integrated impact protection. Motor support plate and base plate with inlet nozzle made of galvanized steel. Base plate with threaded screws for fixing suction-side accessories (hole pattern according to DIN 24155, Bl. 3). Protective grillee as standard on the outlet side in accordance with DIN EN ISO 13857. High-performance radial impeller with backward curved blades made of galvanized sheet steel. Dynamically balanced according to DIN ISO 1940-1. Speed-controllable single-phase AC external rotor motor in closed design in IP44. Ball bearings with moisture protection insulation. Maintenance and radio-free. Standard with external terminal box with protection class IP 65.
This text is machine translated.