1.5" – 2" 160 Branch, 24 Stack DFU Air Admittance Valve with ABS Schedule 40 adapter

The Oatey® Sure-Vent® 1.5" – 2" 160 Branch, 24 Stack DFU Air Admittance Valve with ABS Schedule 40 adapter's one-way value allows air to enter 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 years.

Features:

• For use as a secondary vent
• ABS Schedule 40 adapter
• One size approved to handle up to 3" vent pipe
• Vents up to 160 DFU Branch or 24 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" H2O and 30" H2O ensuring trouble free performance
• Complies to ASSE Standard 1050 and 1051
• International Plumbing Code (IPC) and Uniform Plumbing Code (UPC) approved
• For warranty product details, refer to the Oatey Limited Warranty document