feed and expansion tank

Expansion pipe

The expansion pipe or vent pipe is a pipe associated with a cold water storage cistern or a feed and expansion cistern. Its purpose is to accommodate the expansion of water when it is heated, and to allow any excess water to vent harmlessly into the cistern. It also serves as an escape route for any air …

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Tank connector

A tank connector or tank coupler is a fitting which connects a pipe to a cistern, allowing water to be drawn from the cistern, and in some circumstances, allowing water to enter it. Tank connectors are typically found on cold water storage cisterns and feed and expansion cisterns. They are usually made out of brass and accommodate the pipe …

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Overflow

An overflow is an important part of a cistern, and serves two purposes in the event of a fault: to take away excess water in order to prevent structural damage to a property, and to indicate to the homeowner that there is a problem – in most cases, a faulty ball valve. An overflow pipe which exits …

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