Top 2 Best Air Admittance Valve

SURE-VENT PVC AIR ADMITTANCE VALVE Provides the ideal venting solution for island sinks, remote bathroom groups, and remodel jobs by eliminating the need to be connected directly into the stack vent. EQUALIZES PRESSURE Keeps the sewer and atmospheric pressures equalized, allowing water to drain freely. ONE-WAY VALVE Allows air to enter the plumbing drainage system when negative pressures develop without the use of a vent extended to open air and to prevent sewer gases from escaping into the building. SENSITIVE TO PRESSURE CHANGES Closes by gravity and seals the vent terminal at zero differential pressure no flow conditions and under positive internal pressures. SPECIFICATIONS 1.5 x 2 size is approved to handle up to 3 vent pipe and has a 24 DFU Drainage Fixture Unit capacity, and complies to ASSE American Society of Safety Engineers Standard 1050 and 1051 for use a secondary vent.

Complies to ASSE Standard 1050 and 1051. For use as a secondary vent. One size approved to handle up to 3 vent pipe. Openscloses as needed by building's plumbing system. Rated 20 DFUs for venting DWV 2 and smaller. Complies to ANSIASSE 1051 AB. Adapter allows solvent welding to 1 12-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.

Compact air admittance valve with ABS adapter ideal for a single fixture or group of fixtures up to 20 DFUs drain fixture units on a branch. Creates ventilation that prevents the loss of water seal in trap. Uses gravity to automatically close seal and prevent circulation of unpleasant bathroom or drain odors. Fits 1-12-inch and 2-inch piping temperature rating of -40F to 150F -40C to 65.6C complies to ANSIASSE 1050 and 1051 this style air admittance valve is not recognized as a mechanical vent in the International Building Code. Exclusive vermin protection system keeps out bugs and foreign objects.

Compact air admittance valve with PVC adapter. Ideal for a single fixture or group of fixtures capacity of 160 DFUs drain fixture units on a branch and 24 DFUs on a stack. Creates ventilation that prevents the loss of water seals in traps uses gravity to automatically close seal and prevent circulation of unpleasant bathroom or drain odors. Fits 1-12- and 2-inch piping temperature rating of -40F to 150F -40C to 65.6C complies to ANSIASSE 1050 and 1051 this style air admittance valve is not recognized as a mechanical vent in the International Building Code. Exclusive vermin protection system keeps out bugs and foreign objects.

Terminate The Vent Pipe with 2x superior sealing capability. Prevents sewer gas and odors from escaping. Can be used for 1-12 to vent individual, branch and stack vents. Can be added to vent in pump waste and sewer ejector systems. Standard Compliance ASSE 1050, ASSE 1051.

Easy Install AAV Trap Assembly Kit. Prevents sewer gas and odors from escaping. Can be used for to vent kitchen and bathroom sink vent. Quick AAV Install Kit. 1-12 Tubular Trap Assembly.

Terminate The Vent Pipe with 2x the superior sealing capability. Prevents sewer gas and odors from escaping. Can be used to vent 2 individual, branch and stack vents. Can be added to vent in pump waste and sewer ejector systems. Standard Compliance ASSE 1050, ASSE 1051.

Compact air admittance valve with polypropylene tubular adapter. Ideal for a single fixture or group of fixtures up to 20 DFUs drain fixture units on a branch and 24 DFUs on a stack. Creates ventilation that prevents the loss of water seals in traps uses gravity to automatically close seal and prevent circulation of unpleasant bathroom or drain odors. Fits 1-12-inch piping temperature rating of -40F to 150F -40C to 65.6C complies to ANSIASSE 1050 and 1051 this style air admittance valve is not recognized as a mechanical vent in the International Building Code. Exclusive vermin protection system keeps out bugs and foreign objects.

For use with Venting Single Fixture, Individual Branch, Circuit Vent Or Stack Type Application Up To 500 DFU. Material of Construction ABS Plastic. Standards ASSE Performance Standard 10510 And 1051, NES-592, NSF Standard 14, IAPMO, File No C-3803, ITS Intertek Testing Services. Package Dimensions 5.5 L x 5.5 W x 8 H.

Includes Redi-Vent Air Admittance Valve. Connects to 1-12-inch or 2-inch ABS or PVC piping. One-piece construction includes built-in mounting flange and needs no additional framing or support when installed in stud bay. Snap-on grill included conceals AAV not included from view and allows accessibility as required by code. White box with grill measures 6-58 inches wide by 8 inches high.