The Danfoss Auto By-Pass Valve AVDO 20, 22mm Constant Flow Control - 003L6122 is a multicoloured valve designed for use in boiler heating systems. With the trusted brand of Danfoss, this valve ensures precise control of the heating system's flow to provide consistent temperature regulation. Ideal for use in standard water heaters, this valve is a reliable choice for maintaining a comfortable and efficient heating system in any home.
eBay