Horizontal blowing roof fan with efficiency-optimized aluminum casing and newly developed high-performance radial wheel. Case made from seawater resistant aluminum with integrated intrusion protection. Motor support plate and base plate with inlet nozzle made of galvanized steel. Base plate with threaded screws for attaching suction-side accessories (hole pattern according to DIN 24155, sheets. 3). Guards as standard on the discharge side according to DIN EN ISO 13857. High-power radial impeller with backward curved blades made of galvanized sheet steel. Dynamically weighted according to DIN ISO 1940-1. Variable speed control single-phase AC external rotor motor in closed design in IP44. Ball-bearing mounted with insulation for humidity. Maintenance and radio free Supplied with external terminal box in IP 65 protection class.
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