15/06/2026
Meet the AVG Pressure & Temperature Relief Valve (PTR): A reliable safety valve designed to protect hot water systems from excessive pressure and temperature build-up during normal operation.
Designed and manufactured to Australian Standards, the PTR automatically relieves pressure caused by water expansion during heating cycles and provides temperature protection should the water heater overheat.
✔ Reliable pressure and temperature protection for hot water systems
✔ Individually tested and calibrated for accurate performance
✔ Automatically reseats after operation
✔ Complies with AS 1357.1 and AS 4020 requirements for potable water applications
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