Cold Water Expansion Valve
Expansion Control Valves prevent damage to hot water heaters by maintaining safe, water pressure. Excessive cold water pressure is released to atmosphere thereby ensuring controlled water conditions are maintained. As a result of the controlled water pressure, the water heater has ideal water conditions to operate efficiently.
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User friendly pressure release handle
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Auxiliary relief valve that provides addition protection in case of a blockage in the drain line
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Non-serviceable and non-adjustable
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Dry spring construction
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Complies with AS 1357.2