Hot Water Heater Expansion Tank Diagram

Install the wh or whv tank as shown by teeing into the the.

Hot water heater expansion tank diagram.

Unequal water to air ratios caused by a built in. So when the water pressure gets too high it will flow into your expansion tank instead of damaging your home s plumbing valves fixtures and joints and potentially causing a. This must be left open to prevent vacuum build up in the water heater. Water heaters can be fitted with expansion tanks to capture expanded water and prevent water heater malfunction.

Sizing water heater expansion tanks is easy for your hot water heater and adding a hot water expansion tank can be done within 30 minutes. A hot water expansion tank is a small metal tank usually 2 5 gallons that s installed just downstream of the cold water inlet valve that feeds your residential water heater. This may seem like an easy question but it is also one that many people do not actively think about. Back to product literature piping diagrams commercial electric heat pump commercial tank type electric commercial tank type gas commercial tankless domestic.

Hot water expansion tanks are designed to protect the home s hot water boiler and plumbing system. Shut off power supply and cold water supply to the water heater. What type of water heater do you have. It is designed to handle that excess water that builds up.

This can be a problem in any closed system where water is heated. If you have a tankless water heater you don t have to worry about an expansion tank because you don t have a primary tank to begin with. However if you have a traditional tank style water heater you will most definitely need to consider if an. How i installed a expansion tank on my water heather and stopped a leak on my relief valve instantly.

A water heater expansion tank is an additional small thank that is attached to your water heater unit. Drain water from the water heater by opening a faucet or other fixture. Responsible for any water damage in connection with this expansion tank. In a closed plumbing system a standard tank water heater can stress your plumbing pipes and fixtures through the normal thermal expansion that happens when water is heated.

The expansion tank s purpose is to protect your house s hot water system from excessive pressure which can cause damage to fixtures your water heater lines. Thermal expansion tanks promote pressure relief for yo.