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Q: What are the disadvantages of DWV pipes?
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What does DMV on PVC pipe stand for?

You are mistaken, - Many PVC pipes are marked DWV ( not DMV ) This is an acronym for Drain, Waste, Vent. -These pipes are not suitable for high pressure usage and this marking means they are only intended for light use.


What does DWV on PVC pipe stand for?

DWV is on pipe. Drainage, waste, and vent.


What are disadvantages of anomalous expansion of water?

water pipes burst due to expansion of water in colder regions.


Can you attach abs drain pipes to execting copper drain pipes for a double sink?

It is tricky but u can with a fernco if the copper dwv drain line is 1 1/2" in diamater use a 1 1/4" x 1 1/2" reducing fernco because the outside diamater of copper is smaller than abs or PVC


What two thing move through a DWV system?

air and water


What is dwv pipe?

dvw pipe = drain, waste and vent pipe.


What is dmb-dwv?

driver mechanics badge-driver wheeled vehicle


What materials are used as plumbing pipes?

Brass Yellow and Red Brass , copper type T.P K, L ,M , DWV galvanized ,yalloy, black steel ,wrought iron ,cast iron NH ,service weight, XH various thermo plastics This question deserves this answer.


What does general plumbing include?

Drainage, Waste, and Venting. Also known as DWV


What are the disadvantages of expansion?

Well,the well known negative affects of anamolous expansion are:- 1.Due to anamolous expansion the pipes usually burst in winter,because the expansion of water in winter is much more than is much more than the expansion of pipes. to avoid bursting the pipes are covered wid insulating material.


How can you use the copper in your home?

for electric / heating / DWV / domestic potable water supply


Where is s straight tee used in a DWV system?

Typically for a clean out, but also for a vent