Helios VARD 450/2 KL

High-pressure 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, equipped with an integrated guide vane. It has a semi-axial impeller with eight spatially curved blades made of galvanized steel. The fan operates vibration-free due to dynamic balancing according to quality level G 6.3 VDI 2060 and DIN ISO 1940. It is equipped with a three-phase cage motor with a frequency converter, allowing for speed control (please specify when ordering!). The design is closed, maintenance-free, and features sealed, low-noise ball bearings with long-term lubrication.