User & Safety Instructions 3161796 Helios Ventilatoren 484 In-line extractor 400 V 10190 m³/h 450 mm
Description
Axial high-power fan cylindrical tube shell, two-sided flanges, directly driven. Cylindrical tube made of galvanized steel plate, surrounded with impeller, formed flange on both sides, hole pattern according to DIN 24155. With external terminal box. High-power axial-wheel, profiled blades made of aluminum casting. Vibration-free operation thanks to dynamic balancing according to quality level G 6.3 VDI 2060 and DIN ISO 1940. Three-phase short-circuit motors with a double-turn star delta connection, closed design, maintenance-free, sealed and low-noise ball bearings with long-term lubrication.
This text is machine translated.
Description
Axial high-power fan cylindrical tube shell, two-sided flanges, directly driven. Cylindrical tube made of galvanized steel plate, surrounded with impeller, formed flange on both sides, hole pattern according to DIN 24155. With external terminal box. High-power axial-wheel, profiled blades made of aluminum casting. Vibration-free operation thanks to dynamic balancing according to quality level G 6.3 VDI 2060 and DIN ISO 1940. Three-phase short-circuit motors with a double-turn star delta connection, closed design, maintenance-free, sealed and low-noise ball bearings with long-term lubrication.