22mm Compression Bypass Valve

The DU145 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 DU145 saves energy by only allowing flow through the bypass when needed Maximum working temperature is 110°C Flow capacity is 3m³ per hour, up to 50 litres per minute Differential pressure is 0.1 to 0.6 bar Set pressure indicator, lockable adjustable knob 22mm compression ends Reduces system noise and maintains an even system pressure Ensures constant flow through the boiler