AVG ECV20-550-LF 20mm 550kPa ECV Expansion Control Valve Black EPDM The listing is for Watts

The listing is for Watts 009-015 15mm 1/2" RPZ Reduced Pressure Zone backflow preventer range in 3 configuration variants

Model: ECV20-550-LF

AVG BV20Y-FL Gas Ball Valve

Applications: On/Off mechanism allows for complete control over water flow with a simple 90° turn

Australian Watermark Approved (Australian Standard AS1357

AVG ECV20-550-LF 20mm 550kPa ECV Expansion Control Valve Black EPDM The listing is for WattsOverview The AVG ECV20 550 LF 20mm (3 4") 550kPa 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