Choose from 15mm FI Rough Brass and 20mm FI Rough Brass
Ring Size Range: Square Rings of 20-125mm (3/4"-5″)
Features: Loose nuts to allow easy removal of the hot and cold inlets ends for servicing and cleaning
The AVG PRVB20-BV20 pressure reduction boundary valve PRVB features a unique combination 20mm pressure reducing and isolation ball valve design in a right angle
the wax contracts sufficiently enough to compress the string and open the FPV valve seat causing a water leakage from the solar hot water panels
AVG ECV15-700-LF 15mm 700kPa ECV Expansion Control Valve Expansion Control Valve Choose from 15mm FI RoughOverview The AVG ECV15 700 LF 15mm (1 2") 700kPa ECV expansion control valve is used to regulate the water pressure inside hot water services, including heat pumps, electric, gas storage and solar water heaters across all mainstream brands in Australia such as Rheem, Vulcan, Rinnal, Dux, Aquamax, Thermann, Apricus and Solahart. The AVG ECV expansion control valve features the same threads, fitments and similar physical sizes with many other valve