Under sink drain air admittance valve

tuuber air admittance valve aav

  • Size

    1-1/2" male NPT threads.


    See Dimensions.

  • Placement

    INSTRUCTIONS: Read installation instructions prior to use of this product.


    Can be for use at the sink trap, in a recessed wall box or at a vent pipe temination point.

  • DFU's

    Maximum DFU rating:

    Individual and Branch 8 DFU

    Stack 8 DFU


    Understand more about DFU's HERE.

Purchase How it Works
drain vent trap aav

  • Size

    1-1/2-inch NPT threads air admittance valve and 1-1/2-inch P-Trap Assembly kit. ‎1-1/2" P-Trap Drain Pipe is designed for use in tubular drain applications. The P-Trap is made of durable polypropylene.


    See Dimensions.

  • Placement

    INSTRUCTIONS: Read installation instructions prior to use of this product.


    Can be for use at the sink trap.

  • DFU's

    Maximum DFU rating:

    Individual and Branch 8 DFU


    Understand more about DFU's HERE.

Purchase How it Works
1-1/4-inch tuuber air admittance valve aav

  • Size

    1-1/2" male NPT threads with 1-1/4" slip joint nut and washer adapter.


    See Dimensions.

  • Placement

    INSTRUCTIONS: Read installation instructions prior to use of this product.


    Can be for use at the sink trap, in a recessed wall box or at a vent pipe temination point.


    Learn more.

  • DFU's

    Maximum DFU rating:

    Individual and Branch 8 DFU

    Stack 8 DFU

Purchase How it Works
1-1/2 tuuber air admittance valve with tubular tee slip joint

  • Size

    1-1/2" male NPT threads with 1-1/2" tubular tee slip joint nut and washer.

  • Placement

    INSTRUCTIONS: Read installation instructions prior to use of this product.


    Can be for use at the sink trap, in a recessed wall box or at a vent pipe temination point.

  • DFU's

    Maximum DFU rating:

    Individual and Branch 8 DFU

    Stack 8 DFU

Purchase How it Works
1-1/4-inch tuuber air admittance valve aav

  • Size

    1-1/2-inch male NPT threads on valve with seperate flexible connector 1-1/2" x 1-1/4" IPS size (1.90" x 1.62")


    See Dimensions.

  • Placement

    INSTRUCTIONS: Read installation instructions prior to use of this product.


    Can be for use at the sink trap, in a recessed wall box or at a vent pipe temination point.


    Learn more.

  • DFU's

    Maximum DFU rating:

    Individual and Branch 8 DFU

    Stack 8 DFU

Purchase How it Works
1-1/2 tuuber air admittance valve with tubular tee slip joint

  • Size

    1-1/2" male NPT threads with 1-1/2" tubular p-trap and tee slip joint nut and washer assembly.

  • Placement

    INSTRUCTIONS: Read installation instructions prior to use of this product.


    Can be for use at the sink trap, in a recessed wall box or at a vent pipe temination point.

  • DFU's

    Maximum DFU rating:

    Individual and Branch 8 DFU

    Stack 8 DFU

Purchase How it Works