Duct Fans CK AC, Östberg

Backward curved blades on the fan wheel, outer rotor engine and straight throughput. CK is compact, requires the least space and provides high capacity. Handles high pressure and long ducts with maintained low noise level.
It can be speed regulated through voltage/frequency change. Damp shielded and approved for wet areas. It can be fitted with a horizontal or vertical air direction. Stable cover made of galvanised sheet steel.
The motor is equipped with approved motor protection. Protection class IP 44.