1-1/2″ or 2″ ABS Oatey Sure-Vent Air Admittance Valve
$20.17
$27.63
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. 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 ABS adapter included Fits 1-1/2 or 2″ ABS Pipe Technical Air Admittance Brochure Air Admittance Installation Air Admittance Submittal
