The APO PLV15F-500 15mm (1/2") 500kPa PLV pressure limiting valve is commonly used to regulate the supply cold water pressure to hot water services including heat pumps
the water heater can lose all its water and the heating element can burn out in a dry condition
gas storage tanks and heat pumps that require extra reach length from the temperature probe
This Grundfos 15-20 CIL2 solar hot water pump by All Plumbing Online is supplied with a pair of AVG pump unions
Ring Size Range: Square Rings of 20-125mm (3/4"-5″)
AVG ECV15-700-LF 15mm 700kPa ECV Expansion Control Valve Expansion Control Valve The APO PLV15F-500 15mm (1/2")Overview 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