1-1/2 to 2", NPT, 24 DFU Stack/160 DFU Branch, White, PVC, 1-Way, Air Admittance Valve with PVC Schedule 40 Adapter
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The Purpose of an Air Admittance Valve is to Provide a Method of Allowing Air to Enter the Plumbing Drainage System without the Use of a Vent Extended to Open Air and to Prevent Sewer Gases from Escaping into a Building; An Air Admittance Valve is a One Way Valve Designed to Allow Air to Enter the Plumbing Drainage System when Negative Pressures Develop in the Piping System; The Device Shall Close by Gravity and Seal the Vent Terminal at Zero Differential Pressure (No Flow Conditions) and Under Positive Internal Pressures; PVC Schedule 40 Adapter; One Size Approved to Handle up to 3 Inch Vent Pipe; Sweet Spot™ Technology Opens Valve at -0.01 PSI and Seals at 0 PSI and Above; Screening on Air Inlets to Guard the Seal; Protective Sleeve Provides Grip for Installation and Keeps Valve Free from Debris; 100% Functionally Tested at 1/4 Inch H2O and 30 Inch H2O Ensuring Trouble Free Performance; Complies to ASSE Standard 1050 and 1051; International Plumbing Code (IPC) and Uniform Plumbing Code (UPC) Approved; Limited Lifetime Warranty
Air Admittance Valve; Type 1-Way; Inlet Size 1-1/2 to 2 Inch; Inlet Connection Threaded; Body Material PVC; Media Handled Air; Inclusions/Features Schedule 40 Adapter; Application Plumbing Drainage System; Applicable Standard ASSE 1050/1051, NSF 14, ISO 9001, ICC ESR 1664, IAPMO, IPC, IRC; Color White; DFU Rating 160-Branch, 24-Stack
The Oatey® Sure-Vent® 1.5 to 2" 160 Branch, 24 Stack DFU Air Admittance Value with PVC Schedule 40 adapter's one-way valve designed to allow air to enter the plumbing draining system when negative pressures develop in the piping system. Superior engineering along with stringent quality standards ensure unmatched performance. Oatey products have earned the trust of plumbing professionals for over 100 years.
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