Helios AMW 400/4

Medium-pressure air duct fan with a cylindrical duct casing and flanges on both sides, directly driven. The cylindrical duct is made of galvanized steel sheet, featuring flanges shaped on both sides and a hole pattern according to DIN 24155 Sheet 3, as well as an integrated guide wheel. The axial impeller is made of plastic and has 14 spatially curved blades. It operates without vibrations due to dynamic balancing according to quality level G 6.3 VDI 2060 and DIN ISO 1940. The fan is equipped with a single-phase AC capacitor motor that has a closed design and is maintenance-free. It includes thermal contacts integrated into the winding, is speed controllable through voltage reduction, and has sealed, low-noise ball bearings with long-term lubrication. The design is non-reversible.