Duct fan with square connections. Provides High capacity and very good efficiency.
Impeller with backward curved blades. The external rotor motor has maintenance-free sealed ball-bearings. Integrated approved thermal motor protection.
Motor has insulation class F. Enclosure class of the fan is IP 44.
Junction box has enclosure class IP 54.For speed control a transformer or electric speed controller can be connected. The fan housing is manufactured from galvanized sheet steel.
When duct connected the fan can be installed outside or in damp environments.
Easy installation in any position.