Buse d'air MB 822 avec bague d'adaptation (BNR 20)

Air nozzle MB 822 with adapter ring (BNR 20) is designed for BNR 20 series gas burners. It supplies air to the combustion zone, which is necessary for a stable flame. An adapter ring is included to simplify installation. The nozzle is a consumable part that must be replaced during maintenance of burner equipment. Suitable for repairing boilers of various capacities.