Glossary

Glossary

air blowpipe

A pipe which emits a jet of air; used to clean an area of debris.

Glossary

air break

In a drainage system, a piping arrangement in which a drain from an appliance, device, or fixture discharges into the

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Glossary

air brick

A perforated brick or perforated metal unit of brick size which is built into a wall; used for ventilation.

Glossary

air changes

A measure of the volume of air supplied to or exhausted from a building (or room); usually expressed in terms

Glossary

air circuit breaker

A type of circuit breaker utilized in commercial buildings at medium voltage; the word air  refers to the insulating

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