HFA

Corrosion-resistant axial fan made of plastic with housing made of thermoplastic, in stable welded design, flanged on both sides, splinter protection according to accident prevention regulations, for installation in horizontal or vertical position. Impeller made of PPs in injection-molded design, float mounted on the motor shaft, statically and dynamically balanced, quality of balancing at least G 6.3 (DIN ISO 21940-11). The blade angle is factory adjustable at standstill. Includes internally mounted motor, encapsulated against the transport medium, and externally mounted repair switch in case of standard motors (without ex-protection) respectively externally mounted terminal box for ex-motors. The necessary external ventilation for the motor is outward through hollow profiles.