Watts Water Heater Expansion Tank Installation

An expansion tank is generally installed directly above the water heater by means of a tee fitting installed in the cold water delivery pipe.

Watts water heater expansion tank installation.

Install the expansion tank in the system refer to figure 1. Turn the water supply to the water heater off. The expansion tank is usually installed horizontally though it is acceptable to install it vertically if it is necessary because of space limitations. We offer a range of expansion tanks for potable and non potable applications.

Expansion tanks are designed to safely absorb the excess water created and prevent relief valves from triggering. The items which should be installed in sequence in the cold water line are 1 the expansion tank must be installed at least 18 inches away from the cold water inlet fitting on the water heater 2 the pressure gauge and 3 the pressure reducing valve if required see figure 1. Then hang the expansion tank above the cold water supply line where it will be accessible to the horizontal part as well as the water heater. When water is heated it expands due to a phenomenon known as thermal expansion.

Our potable water expansion tanks are designed to absorb the increased volume of water created by thermal expansion and maintain a balanced pressure throughout the potable water supply system. Make sure your expansion tank is securely fastened to the wall or other support from which it is hanging. How i installed a expansion tank on my water heather and stopped a leak on my relief valve instantly. Expansion tanks are designed to safely absorb the excess water created and prevent relief valves from triggering.

Thermal expansion tanks promote pressure relief for yo. We offer a range of expansion tanks for potable and non potable applications. Shut off power source to the water heater electricity gas oil burner switch and drain system following water heater manufacturer recommendations.