What water line does an expansion tank go on?
Your expansion tank can be anywhere on your plumbing system and does not need to be installed in close proximity to the water heater. It is most commonly installed using a “T” at the cold inlet to the water heater. But, functionally, it can be installed anywhere on the cold inlet line.
Do I need a thermal expansion tank with well water?
Do you need an Expansion Tank if you have Well Water? If a customer is not on city water and have a well, chances are they do not need a thermal expansion tank. It would not do any harm to have one but it most likely isn’t necessary. A well has a well tank that acts as an expansion tank.
Is an expansion tank required for a water heater in Florida?
Water heaters installed in compliance with the current plumbing code will have the required T & P Valve and thermal expansion tank. For public health protection, the water purveyor may require the installation of a check valve or backflow preventer downstream of the water meter.
What does an expansion tank do on a water heater?
The water heater expansion tank serves as an overflow receptacle by absorbing excess water volume created by the tank water heater when heating water, as well as absorbing fluctuations in the incoming water supply pressure. Since water expands when it is heated due to thermal expansion,…
What size expansion tank needed?
Expansion Tank Size Required = 2.34 qts. In a 13 qt System a 2.34 qt expansion tank would be required. In a situation where a large enough tank isn’t available a recovery tank can be used in order to take up some of the expansion volume needed.
Do all hot water tanks need an expansion tank?
Yes – sometimes. If you have a closed system, then you’ll likely be required to install an expansion tank. Even if you do not have a closed system, asking about a water heater expansion tank is still a great idea.
Is a water heater expansion tank really needed?
How an Expansion Tank Works . An expansion tank can help your water heater last longer and it may even be required in some circumstances. Water expands as it heats up, and without an expansion tank attached to the water heater, a closed plumbing system can experience damage from this thermal expansion.For example, when water is heated from the temperature of 50 to 120 degrees Fahrenheit, the
