Water Heater Drain Pipe Outside

11 pipe should be of approved materials.

Water heater drain pipe outside. Pex can be spliced into existing pipe including copper pipe which makes it a great choice for additions and retrofits. Pex is durable enough for hot water applications but it cannot be connected directly to the hot water heater. Copper glavanized steel cpvc and pex or pe rt are all approved. Installing a drain line for a hot water heater pan.

The overflow of hot water will damage the drain pipes also. This causes the tanks to leak and in some cases. The two most common drain pipes that most people have on the side of their house are air conditioner condensate lines ac drain line and water heater pressure relief valve lines prv drain line. For some reason the installer of the water heater shown below decided that the tpr drain piping needed a vent pipe.

The drain valve is also become the cause of water leakage if the drainpipe or water heater overflow pipe water heater is loose. Code expert glenn mathewson describes 10 common water heater code issues including confusion about drip pans and drains unsupported expansion tanks and plastic vents lack of combustion air and more. For hot water supply lines it must be connected to an 18 inch section of copper or other hot water safe piping. Let s talk about each separately as this is the quickest way to know if your water leak is normal or something urgent.

This pipe is responsible for routing hot water released from the tpr to a proper discharge location. The valve should be connected to a discharge pipe also called a drain line that runs down the length of the water heater tank.