Honeywell Home Compression Start Auto Bypass Valve 22mm

The DU144 Automatic Bypass Valve controls the flow of water through a bypass circuit which is installed between flow and return pipework, typically at or near the boiler. The DU144 saves energy by only allowing flow through the bypass when needed Maximum working temperature is 120°C Flow capacity is 1.5m³ per hour Differential pressure is 0.1 to 0.6 bar Set pressure scale and protective cap 22mm compression ends