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Recent content by bjl6457
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Connecting Forced Main to Gravity Main
Thanks for the pointers so far everyone. At this point I am providing a backwater valve within an access panel per the building owners request. I just wish they said so right off the bat haha!- bjl6457
- Post #4
- Forum: Waste disposal & treatment
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Connecting Forced Main to Gravity Main
I am designing a sanitary system in which I am being asked to provide a 2" forced main from a duplex grinder pump and connect it into an existing 4" sanitary line that is gravity-fed. I know that the 2" line will require a check valve per the manufacturer specs, but since this is planned to be...- bjl6457
- Thread
- Replies: 7
- Forum: Waste disposal & treatment
