Water Heater Tpr Discharge Pipe

This is a very simple video on how to replace add a discharge pipe on a water heater.

Water heater tpr discharge pipe. P2804 6 1 requirements for tpr temperature pressure relief valve discharge pipe. If temperature sensors and safety devices such as tprs malfunction water in the system may become superheated exceed the boiling point. Building codes require temperature pressure relief tpr valves with discharge pipes on all new water heater installations. The tpr valve will activate if either water temperature measured in degrees fahrenheit or pressure measured in pounds per square inch psi exceed safe levels.

The tpr valve discharge piping serving a pressure relief valve temperature relief valve or combination valve shall. 2 the pipe should not be smaller than the outlet of. Discharge pipe should extend from the water heater tpr valve and terminate within 6 from the floor surface distance and discharge location might slightly vary between some jurisdictions so check with your local code enforcement division or local licensed plumber. Yes part of the video i have the camera between my teeth lol you ca.

Scalding water and steam escape the tank through the valve and tube to relieve the pressure. Discharge through an air gap located in the same room as the water heater. Water heater tpr valve must have a discharge pipe attached to it blue tubing on this picture is just one of the few permitted types of pipes. Not be directly connected to the drainage system.

Tprs are designed to automatically release water in the event that pressure or temperature in the water tank exceeds safe levels. What are the code requirements for the discharge piping from a temperature pressure relief tpr valve at a water heater. Temperature pressure relief or tpr valves are safety devices installed on water heating appliances such as boilers and domestic water supply heaters.