DU144A1003 with 3/4 inch internal threads
SKU: DU144A1003
DU144A1003 with 3/4 inch internal threads
SKU: DU144A1003
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.