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DWV (drain-waste-vent)

The section of a plumbing system that carries water and sewer gases out of a home.

The Complete Real Estate Encyclopedia by Denise L. Evans, JD & O. William Evans, JD. Copyright © 2007 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
It is highlighted in the literature that difficulties are experienced in the treatment and follow-up of comorbid mood disorder in cases with DWS and DWV. It is suggested not to choose lithium in the treatment of these cases because of increased sensitivity to lithium which is wellknown for its toxicity to cerebellum and increased rate of side effects (16).
For your DWV system, you can use ABS plastic (as we did; Photo 4) or PVC.
DWV is part of a continuum of rare developmental abnormalities of the posterior brain fossa.
The German Hydrogen and Fuel Cell Association (DWV) recently announced it has awarded this year's Innovation Award Hydrogen and Fuel Cell to Andreas Mai for his thesis on novel materials for the cathodes of solid oxide fuel cells (SOFCs).
About 90 percent of Danley's drainage, waste, and venting (DWV) applications use PVC.
End-use applications will continue to include: profile extrusion--baseboards, picture frames, door and window moldings, free foam, "Celuka," and coextrusion; pipe extrusion--cellular core coextrusion DWV sewer, etc.; and sheet extrusion--free foam, "Celuka," and coextrusion signage, siding, etc.
As in the example above, the chair of the Appropriations Committee, Senator Robert Byrd (DWV) could not protect his proposal from alternatives.
The main exception is conduit for DWV (drain, waste, vent) applications, where suppliers are developing new lubricant formulations to support growing interest in PVC foam-core pipe.
The Drain-Waste-Vent (DWV) system consists of pipes which transport water and solid waste from the house, allow for venting of sewer gases, and maintain atmospheric pressure on the system.