COMBUSTION REGULATOR HONEYWELL 3/4 30-90C MAX 150C 1m CHAIN

The damper controls combustion by regulating the boiler's air supply. The internal thermostat measures the boiler water temperature and adjusts the amount of air supplied to the solid fuel burner by opening and closing the air inlet flap via a chain-driven lever arm in relation to the temperature. Intended for use with solid fuel boilers and multi-fuel boilers in accordance with DIN 4751. Construction tested in accordance with DIN 3440 (test no. 108701). Scale for horizontal and vertical installation. 120 mm lever arm as standard. Materials: ? Housing and control shaft made of high-quality plastic ? Sensor protective pocket made of brass ? Lever arm made of zinc-coated steel ? Chain made of zinc-coated steel This product description is an automated translation of the original Finnish description.