Waste stack

Waste stack

A vertical pipe in a plumbing system which carries the discharge from any fixture.

waste stack

A vertical pipe which conveys liquid wastes which are free of fecal matter.
References in periodicals archive ?
Tenders are invited for Repairing and Cleaning of existing Vent Stack and Waste Stack provided in the duct and other works in Govt.
Green World Science has patented technology to immobilize metals in heap leach stacks, for in situ aquifer restoration in the uranium industry, for mine waste stacks and for treating large water bodies such as pit lakes, and has just received two new patents for prevention of acid mine drainage from rock heaps and underground mine workings.

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