VARW 280/4 – Cased Mixed Flow Fan – Helios
High-pressure pipe fan with cylindrical pipe sleeve, flanges on both sides, directly driven.
Cylindrical pipe made of galvanized sheet steel, with flange formed on both sides, hole pattern according to DIN 24155, built-in guide wheel.
Semi-axial impeller, eight spatially curved blades made of thermoplastic. Vibration-free running due to dynamic balancing according to quality level G 6.3 VDI 2060 and DIN ISO 1940.
Single-phase AC capacitor motor, closed design, maintenance-free, with thermal contacts built into the winding, speed-controllable by voltage reduction, sealed, low-noise ball bearings with long-term lubrication, not reversible.