The oces 9/7 fan has a sheet-steel housing with electrostatic powder-coating ensures corrosion-free operations. It is powered by an bahcivan asynchronous rotor motorized double impellers. The asynchronous rotor motor is fixed on brackets which is strongly mounted on one of the inlet sides of the fan. The impellers are forward curved and galvanized. Suitable for operation in any position. Speed of the fan can be also adjusted with bahcivan bsc-1 model speed control device as an extra. Individual boxed, based on pallets