AVG PTR20-1000-LF 20mm 1000kPa PTR / TPR Pressure Temperature Relief Valve Isolation Stop yet without the dangers of

yet without the dangers of burning

Model: DC110BC

• SKU: W32FLF

AVG NRIBVS-15F 15mm ½” Female non-return isolation filter strainer duo valve is Watermark approved

Roof screws and silicon are usually applied during the installations

AVG PTR20-1000-LF 20mm 1000kPa PTR / TPR Pressure Temperature Relief Valve Isolation Stop yet without the dangers ofOverview 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. 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