Ostberg RKB

Duct fan with rectangular connections. Proven performance and reliability. High capacity and very good efficiency. Impeller with backward curved blades. The external rotor motor has maintenance-free sealed ball-bearings. Integrated motor protection. Junction box has enclosure class IP 54. For speed control a transformer or electric speed controller can be connected. Fan housing is manufactured from galvanized sheet steel. Swing-out design to simplify maintenance and cleaning of the impeller. The fan is intended to be installed in a duct system. A duct connected fan can be installed outside or in damp environments. Easy installation in any position.

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