Water Heater Pressure Relief Valve Drain Line

Before you drain a water heater check its pressure relief valve the means by which the tank.

Water heater pressure relief valve drain line.

Check the pressure relief valve. 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. Supply line softener 4 supply line wh 13 temperature and pressures valve 20. Violating these codes may result in fines voiding your warranty or putting your family at risk.

Every hot water heater mush have a pressure relief valve and a temperature relief valve. Pan serving the water heater. Most areas require a drain pan with a drain line under it. Go to our blog post when is a water heater drain pan required.

For more on this. In the future follow these steps to drain a water heater. Get free shipping on qualified drain tube water heater accessories or buy online pick up in store today in the plumbing department. If the water inside the unit gets too hot usually above 210 degrees or pressure builds up too high above 150 psi the water heater can become damaged or even explore.

Operates when the pressure inside the tank reaches the rated pressure of the tank. The temperature pressure relief valve or tpr valve on any heated appliance that contains water such as a heating boiler hot water tank water heater water cylinder must have a drain line or discharge tube properly installed routed and made of proper materials. Here are other things to pay attention to. If at any point the temperature or pressure reaches an.

The valve should be connected to a discharge pipe also called a drain line that runs down the length of the water heater tank. Heating element pressure relief valve rheem water heater accessories gas valve water heater accessories treater smokers hotwire. 4 termination of the discharge piping can be to any of the following. T p valve the.

This reduces the risk of water damage from leaks and aids during flushing. The pipe leaving the relief valve should be the same diameter as the exhaust port of the valve usually 3 4 inch. The relief valve is an important safety feature on the water heater. In the example below an upper pressure relief valve drain not visible behind vent connector has been tied into the drain for the lower one.

Understanding water heater installation code requirements can be a real pain. The two can be combined in one device so long as it meets the requirements for both individual valves.