Helios Ventilatoren KSW 180/2/30/15 Wall and ceiling fan 230 V 540 m³/h

Channel-radial fan with backward curved impeller blades, for direct mounting in rectangular duct system, fan unit can be swiveled out. Housing made of galvanized sheet steel with channel flange profiles standardized on both sides, space-saving design, service-friendly through swiveling motor impeller unit. High-performance radial impeller with backward curved plastic blades and galvanized steel. Vibration-free running through dynamic balancing according to quality grade G 6.3 DIN ISO 1940 T.1. Drive: Maintenance-free single-phase AC external rotor motor, closed design, built-in thermal contacts wired in series with the winding (self-resetting), speed adjustable by means of 5-stage transformer or electronically (continuously variable), winding with moisture protection impregnation, sealed, low-noise ball bearings with long-term lubrication. Mains connection to pre-assembled terminal box (IP44).

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