Systemair EFF-100-SW - 7pcs/carton and 1176pcs/pallet,steel, RAL 9003

The EFF is an exhaust diffuser for installation on ceiling or wall. It can also be used for supply air. The diffuser has a lockable central cone which is rotated to adjust the pressure and consequently the air volume. Design The EFF is manufactured from sheet steel with a white powder-coated finish and is available in the following diameters: ø 80, ø 100, ø 125, ø 160 and ø 200. The ø 160 (EFF 160a) size is suitable for both 150 and 160 diameter ducts. Mounting All sizes can be installed directly onto the duct. Adjustment The pressure is adjusted by rotating the valve cone.