Proper Way To Install Water Heater Expansion Tank. In most cases, most local plumbing codes must install an expansion tank when you install a new water heater on the municipal water supply. A thermal expansion tank has an internal air bladder which can absorb the expanded water, protecting plumbing, appliances and the water heater.

Expansion Tank On Hot Water Line? Plumbing DIY Home from www.diychatroom.com

This installation accomplishes the following: When putting an expansion in an abnormal position (specifically sideways or horizontally), make sure to support the tank. Determine the size of your thermal expansion tank;

There May Be More Than One;

No point in doing that. However, they can be installed inverted or on their side, provided it is strapped for. It is recommended to install a thermal expansion tank on the cold water line, horizontally and close to the water heater.

A Thermal Expansion Tank Has An Internal Air Bladder Which Can Absorb The Expanded Water, Protecting Plumbing, Appliances And The Water Heater.

This installation accomplishes the following: You can place it at any spot on the water supply line. It flows in from the cold water supply on top of the tank automatically, and then your water heater heats it up to the desired temperature.

Although The Expansion Tank Does Not Have To Be Installed At The Base Of An Air Purger, This Installation Is Recommended To

What is the perfect angle for my expansion tank? Remove the trapped air by opening the hot water tap. It is recommended to install the thermal expansion tank on the cold water line, horizontally and close to the water heater.

This Reduces Stress On The Tank’s Connection Relative To Horizontal Mounting.

Unlike most of the installs online i have enough space next to my water heater to install 3 more water heaters. Find the cold water supply; The weight of the expansion tank filled with water is supported by the system piping.

Water Is Expelled From The Expansion Tank, Back Into The Heating System.

Somewhat like your plan b drawing except the tank would be at ceiling height. Installing the expansion tank water piping this expansion tank is designed for operation on the inlet cold water line. Not having a thermal expansion tank is the most common reason for a dripping.