Evolve 22mm Automatic Bypass Valve
Special Price £18.75 (Inc.Vat)
£ 36.40 SAVE: 49%
Availability: In Stock
A lot of boiler manufacturers demand that the circulation of water through the boiler heat exchangers shouldnt fall below a certain limit, regardless of system load. The Evolve ABV22 auto bypass valve opens and closes according to the system pressure increasing the system efficiency as well as eliminating any noise.