Field ServiceDiagnostics & Troubleshooting

Homeowner needs a way to vent a double bowl island sink with a garbage disposer and dishwasher without using a roof vent or loop vent, but multiple AAVs fail to resolve slow drainage.

0
Opp. Score
59
Reports
1
Severity
4High
Trend
0%
stable
First Seen
Apr 27, 2026

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