Oatey® Sure-Vent® Air Admittance Valve, 1-1/2 to 2 in Nominal, NPT End Style, -40 to 150 deg F, 20 DFU Flow Rate, 2.46 in Inlet to Outlet Length, PVC Body, 4.53 in H, Domestic

• For use as a secondary vent
• One size approved to handle upto 3 in vent pipe
• Vents upto 160 DFU branch or 24 DFU stack
• Sweet Spot™ technology opens 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
• Opens/closes as needed by building's plumbing system

• Brochure https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/Oatey_39016_Brochure.pdf
• Catalog https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Oatey_31318_Catalog.pdf
• Catalog https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/https://cdn-assets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Oatey_31318_Catalog.pdf
• Catalog-1 https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/Oatey_31318_Catalog.pdf
• Data/Spec Sheet-1 https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/Oatey_39016_Data_Sheet.pdf
• Specification Sheet https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Oatey_39012_Specification_Sheet.pdf
• Specification Sheet https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Oatey_39016_Specification_Sheet.pdf
• Specification Sheet https://www.texasplumbingsupplyinc.com//ASSETS/DOCUMENTS/ITEMS/EN/https://cdn-assets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Oatey_39016_Specification_Sheet.pdf

Oatey® Sure-Vent® 20 DFU Capacity Air Admittance Valve's one-way valve allows air to enter the plumbing drainage system when negative pressures develop in the piping system.