AVG PTR15/1000 15mm 1/2" 1000kPa PTR / TPR Pressure Temperature Relief Valve Shower Seats H or C marking only

H or C marking only indicates usual contra turn usage

Available in Chrome

High quality construction

Radius fascia for safety

800ml Removable Reservoir

AVG PTR15/1000 15mm 1/2" 1000kPa PTR / TPR Pressure Temperature Relief Valve Shower Seats H or C marking onlyAustralian Valve Group (AVG) PTR15 1000 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 regulated. The AVG