Honeywell Auto Bypass Valve 22mm DU145 Angled Unique and simple adjustment mechanism. Reduces system noise and maintains an even system pressure. Ensures constant flow through boiler. Lockable set pressure prevents inadvertent adjustment.
Honeywell Auto Bypass Valve 22mm DU145 Angled Unique and simple adjustment mechanism. Reduces system noise and maintains an even system pressure. Ensures constant flow through boiler. Lockable set pressure prevents inadvertent adjustment.