Hot Water Expansion Tank Installation Diagram

When water is heated it expands and needs a place where it can safely overflow to. Positive lock retention system controls compression in the diaphragm connection eliminating air loss or water leaks in hot water expansion tank.

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Existing water heater installation.

Hot water expansion tank installation diagram. Heavy duty butyl rubber diaphragm ensures long life. If there is no expansion tank the pipes could begin to leak or burst. As water heats it.

Make sure there is plenty of room above the hot or cold side of the water heater for the expansion tankthe main difference when installing an expansion tank to an existing water heater is that you are removing the flex line first and installing the tee where it made the connection. Thermal expansion tanks promote pressure relief for your water heater. Installation instructions thermal expansion tanks description wh whv thermal expansion tanks eliminate the problem of nuisance cycling of the safety relief valve when a backflow preventer or check valve is present in a domestic hot water sys tem.

Utilizing flexcons patented double diaphragm system they provide a reservoir for. Retail expansion tanks come with a saddle fitting which allows the installation into the system without any soldering thereby making installation easier for the average homeowner. How i installed a expansion tank on my water heather and stopped a leak on my relief valve instantly.

The installation instructions that come with retail expansion tanks say the tank must be installed in a hanging vertical position. As water heats it expands and without a way for the pressure to be alleviated your water heater has to absorb the. Thermal expansion tanks promote pressure relief for your water heater.

A hot water expansion tank is a very important part of a water heater. Installing a hot water expansion is job you can do yourself with the right. Interior powder coating is permanently bonded to the tank shell for ultimate protection on the water side of the water heater expansion tank.

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