Duct fan DAR 63/8 0,25

high-performancereversibleIP55

• Axial duct fan for commercial and industrial ventilation. • Powerful fan for large air volumes. • For easy and direct installation in a duct system. • Can be fitted in any position. • Housing made of sheet steel with epoxy coating. • Speed controllable with frequency converter. • Permissible frequency range for speed control with frequency converter 20-50 Hz. • Suitable for temperature ranges from -10 °C to +50 °C. • Axial impeller with blades made of glass-fibre reinforced, antistatic polyamide. • Three-phase AC motor. • Degree of protection IP55. • S1 operating mode (continuous operation). • The temperature in the fan motor is monitored by PTC thermistors. The PTC thermistors must be connected to a release system, that permanently disconnects the fan from the power supply if the temperature is too high. • Speed controllable with frequency converter. • Permissible frequency range for speed control with frequency converter 20-50 Hz. Electrical connection •External terminal box on the housing. Safety instructions •The fan may only be operated only if the protection against accidental contact with the impeller is guaranteed in accordance with DIN EN ISO 13857.