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air admittance vent. In DICTIOUS you will not only get to know all the dictionary meanings for the word
air admittance vent, but we will also tell you about its etymology, its characteristics and you will know how to say
air admittance vent in singular and plural. Everything you need to know about the word
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English
Noun
air admittance vent (plural air admittance vents)
- (plumbing) a mechanical sewer vent that allows air to enter into the sewage system but does not allow exhaust of sewer gases, to aid the flow of sewage by providing air behind water, where a standard vent stack to atmosphere is not possible, by drawing in interior air but keeping harmful sewer gases contained.
Synonyms