air break


Also found in: Acronyms.

air break

In a drainage system, a piping arrangement in which a drain from an appliance, device, or fixture discharges into the open air and then into another fixture, receptacle, or interceptor; used to prevent back siphonage or backflow.
References in periodicals archive ?
Tenders are invited for Maintenance/Servicing To Apfc Panels, Ring Main Units, Ht Cable, Ht Cable Termination Joints, Air Break Switch, Air Circuit Breakers, Ct And Pt Of Rmu And Periodical Calibration Of Relays Of Rmus Under Ge E/M Lucknow.
Tenders are invited for Pitc of 11 kv, air break gang operated switch at generator room under stc bsf jodhpur
Tenders are invited for Dust Protecting Totally Enclosed Normal Duty Air Break Metal Clad Composite Switch Fuse Unit With Procelain Rewireable Type Fuse Units Positive Make And Brake Arrangement Inter Locked Cover Sealing Plus Mounting Arrangement Standard Cable Entry Holes Conforming To Is: 10027/2000 To 50 Cycles Ac Supply System 30 Amps, 500 V To Triple Pole With 3 Phase.
At 10-15 km above the surface, the air breaks into two branches flowing northward and southward towards higher latitudes.
M2 EQUITYBITES-November 26, 2013-Korean Air breaks ground on Incheon training campus(C)2013 M2 COMMUNICATIONS http://www.
Featuring a unique canopy top and a wrap-around glasshouse that includes the rear screen, the 9-X Air breaks the mould of conventional convertible design by offering four-seat accommodation within the close-coupled proportions of a sports car.
With the tastes of all dance fans catered for, the various music attractions include Radio 1 Main Stage, Godskitchen Arena, Electric Arena, Bedrock Transitions Arena, Sputnik Global Arena, Air Breaks Arena, Release Yourself Arena, Essential Selection Arena, Random Concept D&B Arena, Polysexual Arena, Circo Loco Terrace, Sundissential Terrace, Mixmag Terrace, Nocturnal Terrace and Strongbow Ciderhouse.
The air breaks through the superior constrictor pharyngeal muscle and finds its way easily into parapharyngeal neck spaces, where it dissects potential fascial planes of the neck.
The region of ozone-poor air breaks up in late October and November.