Water Heater Relief Valve Discharge Pipe

If the tpr valve is on top of the water heater install a short piece of cpvc from the valve to the side of the water heater then use a 90 degree fitting to make the turn towards the floor and add a second pipe to carry the discharge down to the catch pan.

Water heater relief valve discharge pipe.

Every relief valve which is designed to discharge water or steam shall be connected to a discharge pipe. Not have valves anywhere. Not have tee. Top mount runoff tubes are recommend when the temperature and pressure relief valve is located on the side of the water heater.

Discharge to a termination point that is readily observable by occupants because discharge indicates that something is wrong and to prevent unobserved termination capping. If the tank is leaking there must be internal leak of hot water heater. Helps guard against accidental flooding and expensive repair. Be piped independently of other equipment drains water heater pans or relief valve discharge piping to the point of discharge.

How doers get more done. Leaking may be cause by the old pipes or by the water heater overflow pipe of hot water heater pipe leaking. A trapped tpr dischage pipe is a common defect when a replacement water heater s tpr valve is lower than the original one and the installer connects to the exisitng discharge piping at the wall. There may be a lot of reasons hot water heater leaking.

Its proper functioning is the difference between a nice hot shower and an explosion. 8 termination of the tpr drain pipe cannot be more than 6 inches or less than two pipe diameters above the floor ground or waster receptor. Water heater pressure relief valve hot water recirculating pump white water heater accessories rheem water heater accessories rheem 50 gal parts rheem gas igniter. Temperature and pressure relief valves shall be installed so that the sensing element of the valve extends into the heater tank and monitors the temperature in the top 6 inches of the heater or tank.

Discharge tubes connect to the temperature and pressure relief valve to direct any water released away from the water heater and into a drain. It s all about your temperature and pre ssure relief valve discharge pipe. Unlike the expansion tank which is intended to protect the piping system from pressure the tprv protects the water heater tank from experiencing.