Oatey 39018 Sure-vent 1.5 In. – 2 In. 160 Branch, 24 Stack Dfu Air Admittance Valve W/ Abs Schedule 40 Adapter

Product Features

• Complies to ASSE Standard 1050 and 1051.
• For use as a secondary vent.
• One size approved to handle up to 3"" vent pipe.
• Opens/closes as needed by building's plumbing system.
• Complies to ANSI/ASSE 1051 A&B
• Adapter allows solvent welding to 1 1/2-Inch or 2-Inch Sch. 40 PVC pipe or threads into 2-Inch FIP fitting
• For use as a secondary vent
• Each valve individually tested; Sold as singles