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integrated strainers and check valves
In a direct flow open loop solar hot water system in Australia
90 L/min @ 600kPa
Watermark approved and in accordance to AS/NZS 3718
• Model: NRIBVS-15C
AVG PTR15-1000-LF 15mm 1000kPa PTR / TPR Pressure Temperature Relief Valve Flexible Hose integrated strainers and check valvesOverview Australian Valve Group (AVG) PTR15 1000 LF 15mm (1 2") 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. During the hot water services' heating cycles, the volume of water will expand as the temperature increases. This volume expansion creates excessive pressure inside the water cylinder and must be
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