What Is The Small Tank Above My Water Heater

That blue tank relieves the.

What is the small tank above my water heater.

The expansion tank is designed to handle the thermal expansion of water as it heats up in the water heater preventing excessive water pressure. That is an expansion tank installed on the water supply pipe to the water heater. Common residential expansion tank looks like a small propane tank. Why does the water heater in my new house have another small tank hanging off the side of the pipe above it.

At the bottom there is a threaded pipe connection. 2 simple fixes for your main water line pressure relief valve leaking issue. It is designed to handle that excess water that builds up. Usually they are the same size as basketball depending more or less on the size of the water heater they serve.

A good installation will help maintain minimal pressure increase caused by thermal expansion can reduce water hammer and help protect plumbing components from strain. A water heater expansion tank is another small tank that is attached to the water supply pipe of the water heater. Flexible water supply tubes are the most common cause of leaks above the water heater since it is common for these tubes to fail long before the water heater is ready for replacement. The most common colors are off white or blue.

1 why is my hot water tank overflow pipe dripping. 0 1 is the electric water heater pressure relief valve leaking again and again. If there is insulation around the supply tubes remove it so you can inspect and replace the tubes if necessary. 0 2 why not think of a pressure regulator.

Its a expansion tank if you are on city water there is a double check valve in your meter crock along with the water meter and possibly a pressure regulating valve. Thermal expansion tanks must be properly sized located tuned and checked annually during the annual water heater maintenance. On the bottom there is a threaded pipe connection. A water heater expansion tank is an additional small thank that is attached to your water heater unit.

A water heater expansion tank is a safety device sometimes called a thermal expansion tank. On the top it has an air valve like you see on most tires called a schrader valve. 0 3 i get the main pro but aren t there any cons of using a regulator.