Redi-Vent Air Admittance Valve With ABS Adapter For One And A Half Inch Or Two Inch Connection, Compact Vent Valve For A Single Fixture Or Up To 20 DFUs, Gravity Activated Seal Keeps Water Seal And Blocks Sewer Gas

Redi-Vent AAV with ABS Adapter for 1½-2 in Venting
✔️ Compact gravity-activated vent valve for 1½-2 in piping, single fixture

Simplify drainage venting with an air admittance valve designed for residential use. Ideal for a single fixture or a group of fixtures up to 20 DFUs on a branch, it vents air to prevent trap seals from being siphoned while avoiding roof vents.

✅ Compact air admittance valve with ABS adapter for 1½ and 2 in piping
✅ Up to 20 DFUs on a branch; ventilation without roof vents
✅ Gravity-close seal prevents sewer odors
✅ ANSI/ASSE 1050 and 1051 compliant; vermin protection keeps bugs out

💡 What is an air admittance valve and how does it work?

This handy vent helps vent traps without roof penetrations in residential drainage systems. - Venting for traps prevents loss of water seal - Gravity-activated seal closes automatically to block sewer gas - Fits 1½ in and 2 in piping; complies with ANSI/ASSE 1050/1051 - Vermin protection helps keep insects and debris out