DU144A1001 with compression fittings for 22mm copper pipe
SKU: DU144A1001
DU144A1001 with compression fittings for 22mm copper pipe
SKU: DU144A1001
The automatic bypass and differential pressure valve controls water flow in the heating circuit according to the water pressure across it and is used to maintain a minimum flow rate through the boiler and to limit circulation pressure when other water paths are closed.