Oatey® Sure-Vent® 1.5 in. – 2 in. 160 Branch, 24 Stack DFU Air Admittance Valve with PVC Schedule 40 adapter

The Oatey® Sure-Vent® 1.5" – 2" 160 Branch, 24 Stack DFU Air Admittance Valve with PVC Schedule 40 adapter is a one-way valve designed to allow air into the plumbing drainage 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. For use as a secondary ventPVC Schedule 40 AdapterOne size approved to handle up to 3" vent pipeVents up to 160 DFU Branch or 24 DFU StackSweet Spot™ technology opens valve at -0.01 psi and seals at 0 psi and aboveScreening on air inlets to guard the sealProtective sleeve provides grip for installation and keeps valve free from debris100% functionally tested at ¼" H2O and 30" H2O ensuring trouble free performanceComplies to ASSE Standard 1050 and 1051International Plumbing Code (IPC) and Uniform Plumbing Code (UPC) approvedFor warranty product details, refer to the Oatey Limited Warranty document