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High Loop is not preventing sink backflow into dishwasher. Separate DW trap below sink trap.
It does go up all the way to the bottom of the counter. The backup in the sink was not higher than the high loop.- pk.diy
- Post #4
- Forum: Plumbing Forum, Professional & DIY Advice
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High Loop is not preventing sink backflow into dishwasher. Separate DW trap below sink trap.
Any advice? Thanks- pk.diy
- Post #2
- Forum: Plumbing Forum, Professional & DIY Advice
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High Loop is not preventing sink backflow into dishwasher. Separate DW trap below sink trap.
When I moved into this house, the kitchen had a high(-ish) loop and no air gap. After the kitchen drain is a long horizontal run to a shower, and then eventually to a septic tank. This run sometimes gets clogged. During the first instance of a clog, the sink filled and we eventually had a...- pk.diy
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- Replies: 3
- Forum: Plumbing Forum, Professional & DIY Advice