The re-vent should be six inches above flood level of the fixtures. We do that at 42" or higher.
Terry The Plumbing Wizard Staff member Messages 29,942 Reaction score 3,459 Points 113 Location Bothell, Washington Website terrylove.com Jan 18, 2020 #21 The re-vent should be six inches above flood level of the fixtures. We do that at 42" or higher.
