Sure-Vent® Air Admittance Valve With Adapter, Nominal Size: 1-1/2 IN, Connection Type: FNPT, PVC Body Material, Industry Standards: ASSE 1050 And 1051 , ICC ESR-1664, NSF Standard 14, IAPMO – Classified Mark, ASTM D 2665/D 2661, International Plumbing Code (IPC) 2003, International Residential Code (IRC) 2003, 2.62 IN Width, 3.8 IN Height, Lead Free: No, Other Physical Dimension: 1-1/2 IN Hub

The Oatey® Sure-Vent® 1-1/2 IN 20 branch, 8 stack DFU air admittance valve with PVC SCH 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 as a secondary vent. Oatey products have earned the trust of plumbing professionals for over 100 YR.

• For use as a secondary vent
• Vents up to 20 DFU branch or 8 DFU stack
• 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 IN H2O and 30 IN H2O ensuring trouble free performance
• PVC SCH 40 adapter
• One size approved to handle up to 2 IN vent pipe

• Brochure/Catalog https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/39228_Broc.pdf
• Specification Sheet https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Oatey_39016_Specification_Sheet.pdf
• Submittal Sheet https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Oatey_39016_Submittal_Sheet.pdf