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DWV (drain-waste-vent)

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

References in periodicals archive ?
Our case of DWV is an infant prenatally exposed to a drug combination including ARVs, but not efavirenz.
On the other hand, most dedicated IR measurement instruments, so-called meggers or hipot testers used for DWV testing, cannot quickly determine wire harness continuity like a cable tester.
It provides for equalization of air pressure between the DWV system and the atmosphere.
PVC is functional up to 120[degrees]F (maximum) in pressure and DWV applications.
Jens Mathiak of Castrop-Rauxel will receive a 2003 DWV Innovation Award for Hydrogen and Fuel Cells for his thesis titled "Process Analysis of the Distributed Home Energy Supply Based on PEM Fuel Cells.
Sizes range from 1 1/4 to 4 inches nominal diameter; compatible with all DWV pipe materials.
The completed connectors underwent 100-percent electrical testing, for IR, DWV, contact resistance, mateability, workmanship, and coplanarity.
Choose from 10 different product lines for sewer, drainage, DWV, potable water and fire protection applications.
Build 2x6 stud walls where DWV pipes and holes exceed the limits shown in Fig.
Product lines include STI[TM] Gasketed Sewer SDR 35, Heavy Wall Gasketed Sewer SDR 26, Ultra Heavy Duty[TM] Gasketed Sewer SDR 14, Perfect Fit[TM] Solvent Weld DWV, C900, Backwater Valves, Electrical and much more.
in diameter, and a DWV (drain, waste and vent) line that can be up to 4-1/2 in.