Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection

Simplify drainage and waste venting with the Studor Redi-Vent Air Admittance Valve. The original design of the Studor Redi-Vent provides ventilation to stop the lack of water seals in traps without the will for expensive roof penetration and vent piping. 1-1/2 or 2 Inch, NPT, 2.625 Inch Vent Height, 2 Inch Vent Dia, ABS, Temperature Rating: -40 to 150 deg F

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Compact air admittance valve with ABS adapter; ideal for a single fixture or group of fixtures as much as 20 DFUs (drain fixture units) on a branch
Creates ventilation that prevents the lack of water seal in trap
Uses gravity to robotically close seal and prevent circulation of unpleasant bathroom or drain odors
Fits 1-1/2-inch and 2-inch piping; temperature rating of -40°F to 150°F (-40°C to 65.6°C); complies to ANSI/ASSE 1050 and 1051; this style air admittance valve isn’t recognized as a mechanical vent within the International Building Code
Exclusive vermin protection system helps to keep out bugs and foreign objects