1400kpa 1/2″ TP&R Valve


Pressure and Temperature Relief Valves are designed to relieve excess pressure caused by water expansion, which may develop during the normal heating cycle.

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1400 kPa 1/2″ Temperature & Pressure Relief Valve C/W Extension Adaptor

Body Material: DR Brass
Technical Information
Inlet Connection: 1/2″ male
Drain Connection: 1/2″ female
Maximum Opening Temperature: 99 deg C
Pressure Setting: 1400 kPa
Valve Rating: 10 kW
Standards: AS1357.1, LN: WMKA 0938
Size and Dimensions
Size: 15mm
Product Warranty: 2 Years

Temperature & Pressure Relief Valve

Never fit a T&PR valve with a rating higher than that indicated on the water heater rating plate. Do not use reconditioned T&PR valves.

1. Partially drain the water heater (refer to “Draining the Water Heater” on page 29).
2. Remove the drain line from the T&PR valve.
3. Unscrew the T&PR valve and remove.
4. Confirm the replacement T&PR valve is the correct rating and refit using thread tape. 5. Refit the drain line.

6. Close the hot tap and restore water supply.
7. Check T&PR valve thread for leaks.
8. Operate the T&PR valve lever to reset relief drain. 9. Purge air from the system through hot taps. 10.Restore the power supply to the water heater.

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