Self-Sealing Waterless P Trap 1-1/2″, One Way Sanitary Hepvo Waste Valve Upgrade
Self-Sealing Waterless P Trap 1-1/2″, One Way Sanitary Hepvo Waste Valve Upgraded Trap Dry Seal Technology Prevent the Backflow of Air & Wastewater Five-Year Warranty. It also allows the admittance of air into the waste system and can replace the need for AAV’s in branch ventilation.