16 Creative Water Heater Expansion Tank Purpose


Water heater expansion tank purpose. It is designed to handle that excess water that builds up. 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. The tank is partially filled with air whose compressibility cushions shock caused by water hammer and absorbs excess water pressure caused by thermal expansion.

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. Water heater expansion tank prices start at around 40 and range up to nearly 200. If the water pressure exceeds the pressure inside of the expansion tank the tank will absorb the additional volume thus protecting the plumbing system.

water heater expansion tank purpose

Creative Water Heater Expansion Tank Purpose

The expansion tank is designed to handle the thermal expansion of water as it heats up in the water heater preventing excessive water pressure. However if you have a traditional tank style water heater you will most definitely need to consider if an. An expansion tank is typically a 2 gallon tank that is pressurized with air to match the incoming water pressure.

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. 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. Inside the tank has a rubber diaphragm at around the mid point of the tank.

Many water heaters are installed without thermal expansion tanks despite their being required by building codes. A water heater expansion tank is an additional small thank that is attached to your water heater unit. The purpose of a hot water heater expansion tank is to help eliminate changes in water pressure.

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Water heater expansion tank purpose. Prevent permanent damage to your water heater with an expansion tank. Not only is fluctuating water pressure annoying for you but its also really bad for your water heater and your entire plumbing setup. This may seem like an easy question but it is also one that many people do not actively think about..

The plumberologist explains why not having one will shorten the life of a water. For most residential installations with 40 or 50 gallon water heaters a simple 2 gallon tank is fine. What type of water heater do you have. Water heater expansion tank purpose.

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