19 New Water Heater Expansion Tank Purpose


Water heater expansion tank purpose. Many water heaters are installed without thermal expansion tanks despite their being required by building codes. If you have a tankless water heater you dont have to worry about an expansion tank because you dont have a primary tank to begin with. Inside the tank has a rubber diaphragm at around the mid point of the tank.

All water heaters regardless of whether they use heating oil natural gas or propane or even electricity can suffer the negative effects of thermal expansion as the cold water coming into the tank turns to hot heated water increasing the overall water volume via expansion and increasing pressure inside the tank. An expansion tank is typically a 2 gallon tank that is pressurized with air to match the incoming water pressure. Prevent permanent damage to your water heater with an expansion tank.

water heater expansion tank purpose

New Water Heater Expansion Tank Purpose

Pricing is largely dependent on the size of the tank. An expansion tank or expansion vessel is a small tank used to protect closed not open to atmospheric pressure water heating systems and domestic hot water systems from excessive pressure. Not only is fluctuating water pressure annoying for you but its also really bad for your water heater and your entire plumbing setup.

The purpose of a hot water heater expansion tank is to help eliminate changes in water pressure. This may seem like an easy question but it is also one that many people do not actively think about. So when the water pressure gets too high it will flow into your expansion tank instead of damaging your homes plumbing valves fixtures and joints and potentially causing a.

For most residential installations with 40 or 50 gallon water heaters a simple 2 gallon tank is fine. However if you have a traditional tank style water heater you will most definitely need to consider if an. Pressurized air goes below the diaphragm in the bottom half of the tank and water flows.

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Water heater expansion tank purpose. The expansion tanks purpose is to protect your houses hot water system from excessive pressure which can cause damage to fixtures your water heater lines andor fittings. If the water pressure exceeds the pressure inside of the expansion tank the tank will absorb the additional volume thus protecting the plumbing system. It is designed to handle that excess water that builds up..

Thermal expansion is the number one reason that water heaters fail prematurely. The expansion tank is designed to handle the thermal expansion of water as it heats up in the water heater preventing excessive water pressure. What type of water heater do you have. Water heater expansion tank purpose.

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