Fan impeller for BN 10 / SLV 10B Intercal 88.70330-0020

Fan impeller for BN 10 / SLV 10B is designed for burners of these series, providing the air supply necessary for combustion. The part has a design matching the fan block parameters and is made of durable plastic or metal. The impeller rotates at high speed, creating an air flow that mixes with fuel. In case of breakage or imbalance of the impeller, vibrations and noise may occur, so replacement with an original part restores normal burner operation. Used in repair and maintenance of boiler equipment.