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Australian Valve Group (AVG) PTR20-1000-LF 20mm (3/4") 1000kPa PTR Pressure and Temperature Relief Valve (also known as TPR valve) is cross compatible with other popular makes such as Reliance HT55 PTR valve with same fitments and functions
gas storage tanks and heat pumps that require extra reach length from the temperature probe
Maximum Working Temperature: 40°C
This warm water will in turn heat up the solar panels and protect the panels from freezing
Watts 009-025 25mm 1" RPZ Reduced Pressure Zone Backflow Preventer Device/Kits Kits Configurations:Kits inc Unions Australian Valve Group (AVG) PTR20-1000-LFOverview The listing is for Watts 009 025 25mm 3 4" RPZ Reduced Pressure Zone backflow preventer range in 3 configuration variants Device Only (009 025) Kits with Strainer & 2 Lockable Ball Valves (009 025 LBS) Kits with 2 Unions, Strainer & 2 Lockable Ball Valves (009 025 ULBS) The Watts RPZ reduced pressure zone backflow preventer takes the backflow prevention protection one step further than a conventional DCV double check valve. Compared to a
US$ 108.00
US$ 58.00