Honeywell Straight 22mm Auto Bypass Valve Du144 – DU144A1001
The Honeywell Straight 22mm Auto Bypass Valve Du144 has a variety of handy features such as a lockable set pressure which prevents inadvertent adjustment. This product ensures constant flow through the boiler as well as reducing system noise and maintains an even system pressure.
Key Features
- Factory set at 0.2 bar
- Lockable set pressure prevents inadvertent adjustment
- Ensures constant flow through boiler
- Reduces system noise and maintains an even system pressure
- 22mm compression fittings for ease of installation
- Wide differential pressure range 0.1 to 0.6 bar
- Unique and simple adjustment mechanism











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