Maxi-Vent® 3 - 4 in. 500 dfu ABS Air Vent in White

Part #I20302  |  Item #3520344  |  Manufacturer Part #20302

Fits Pipe Size:

3 in - 4 in

Added to your cart. View Cart

1 Item(s) copied to list Favorites successfully.

To see pricing and availability for this product, Create an Account.
Already a customer? Login

Product Details

  • Can be used as an individual, branch, circuit or stack vent
  • Will vent up to 500 DFUs on a stack
  • Fits 3 Inch with no-hub type coupling
  • Fits 4 Inch with rubber gasket provided
  • Reduces the number of fire-stopping applications
  • Exclusive vermin protection system
  • Limited lifetime warranty for replacement of defective valves
  • Residential or commercial use
  • Expands architectural design limits


ANSI Specifications: [ANSI 1050, ANSI 1051]

ASSE Standards: [ASSE 1050, ASSE 1051]

Collection: Maxi-Vent®

Color Finish: White

Color Finish Category: Whites

DFU: 500

Depth: 6 in

Diameter: 4-7/8 in

Fits Pipe Size: 3 in - 4 in

GSA Approved: No

Height: 7 in

IAPMO Listed: Yes

Material: Rubber

NSF Certified: Yes

NSF Specifications: NSF 14

Temperature Range: -40 to 150 Deg F

UL Listed: UL 2043

Valve Material: Rubber

Width: 6 in