plumbing






 

Question by  Ashik20 (17)

Can you explain how floor drains serve as check valves for plumbing over flows?

I need help in explaining the use of floor drains in commercial buildings to be used for over flows.

 
+4

Answer by  harper2583 (466)

Well when the water rises it has to go some where becase it cant be too high so when it gets high the water drains out.

 
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