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It shuts off the thermosiphon circulation when the tank reaches 65 deg
Expansion Rating: 30 kW
Features: plastic fitting to secure the sensor and 6mm internal diameter to fit all popular controller sensors
chimney and range-hoods
the valve will usually fail to automatically shut off and cause non-stop water leakage from the roof
AVG ECV25-700-LF 25mm 700kPa Commercial ECV Expansion Control Valve Plumbing Valve It shuts off the thermosiphonOverview The AVG ECV25 700 LF 25mm (1") 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 ECV expansion control valve is color coded and used in conjunction with a matching color coded PTR pressure temperature