Water Heater Expansion Tank Placement

On the other hand if the tank is too big it has no negative impacts on your plumbing.

Water heater expansion tank placement.

Once the water swells it will carry an extra weight so you should be able to hold the extra water it will carry. Hang the expansion tank above the cold water supply. If you are using a saddle valve you just need to screw it correctly and no welding is required. Secure this connection with a wrench.

Screw in the expansion tank and attach the cold water supply line. Water expands by roughly 2 as it heats up from 50 f to 120 f. The standard is to select an expansion tank that is larger than necessary rather than select one that is too small. Make sure that it can enter through the horizontal part and the water heater.

Make sure your expansion tank is securely fastened to the wall or other support from which it is hanging. 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. This is because a tank that is too small can cause relief valve discharge. Turn the water supply to the water heater off.

Head to the bottom of the connector on the expansion tank and then wrap the spot with plumber s tape and attach the connector to the tee fitting. Mark a spot on the wall and drill some holes for the mounting pipes. The tank has two sections that are separated by a rubber valve. How i installed a expansion tank on my water heather and stopped a leak on my relief valve instantly.

The tank can be installed anywhere in the cold water line between the house s main valve and water heater or on the hot water line within 3 ft. 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. An expansion tank is generally installed directly above the water heater by means of a tee fitting installed in the cold water delivery pipe. Water flows through the top portion and there is pressurized air in the bottom.

Of the water heater. The expansion tank is usually installed horizontally though it is acceptable to install it vertically if it is necessary because of space limitations. Thermal expansion tanks promote pressure relief for yo.