Skip to content Skip to navigation menu


In Stock  
Orders over $149 ship FREE*

Inventory Details 105 AVAILABLE TO SHIP QTY More Arriving 72 06/26/2023

Substitution Available 118 AVAILABLE TO SHIP IPS Corp 1-1/2 or 2" PVC IPS Redi Vent Studor 20346 Ai SKU: 80449 View Substitution

105 Available

Product details

1-1/4" - 2" Studor? Mini-Vent® Air Admittance Valve

  • Can be used as an individual, branch, circuit or stack vent
  • Provides plumbing ventilation to prevent the loss of water seals in traps without the need for costly roof penetration and vent piping
  • Will vent up to 24 DFUs on stack
  • Expands architectural design limits
  • Will vent up to 160 DFUs on a branch
  • Reduces the number of fire-stopping applications
  • Exclusive vermin protection system
  • Limited lifetime warranty for replacement of defective valves
  • Technical Specs

    SKU: 80445
    Model: 20305
    material: PVC size: 1-1/2 or 2"
    prop65 warning: California Proposition 65 Warning, This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to country of origin: US
    sub brand: Mini Vent®, Studor® finish: Gray/White
    product type: Air Admittance Valves product upc code: 764651203059

    Product Reviews

    Questions & Answers