---
product_id: 12834430
title: "20346 Redi-Vent Air Admittance Valve with PVC Adapter, White, 1-1/2- or 2-Inch Connection"
brand: "studor"
price: "$46.77"
currency: USD
in_stock: true
reviews_count: 13
category: "Studor"
url: https://www.desertcart.us/products/12834430-20346-redi-vent-air-admittance-valve-with-pvc-adapter-white
store_origin: US
region: United States of America
---

# Fits 1.5" & 2" pipes Operates -40°F to 150°F Exclusive vermin protection 20346 Redi-Vent Air Admittance Valve with PVC Adapter, White, 1-1/2- or 2-Inch Connection

**Brand:** studor
**Price:** $46.77
**Availability:** ✅ In Stock

## Summary

> 🚿 Upgrade your plumbing game with the Studor Redi-Vent — smart, sleek, and sealed tight!

## Quick Answers

- **What is this?** 20346 Redi-Vent Air Admittance Valve with PVC Adapter, White, 1-1/2- or 2-Inch Connection by studor
- **How much does it cost?** $46.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/12834430-20346-redi-vent-air-admittance-valve-with-pvc-adapter-white)

## Best For

- studor enthusiasts

## Why This Product

- Trusted studor brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bug-Proof Innovation:** Exclusive vermin protection system keeps pests and debris out, ensuring lasting hygiene.
- • **Built to Brave Extremes:** Reliable performance from freezing -40°F to scorching 150°F environments.
- • **Odor Lockdown with Gravity Seal:** Automatically closes to block unpleasant sewer gases, keeping your space fresh.
- • **Universal Fit for Versatile Plumbing:** Compatible with both 1-1/2" and 2" piping for flexible installation.
- • **Seamless Ventilation, Zero Roof Drilling:** Eliminate costly roof penetrations with smart air admittance technology.

## Overview

The Studor 20346 Redi-Vent Air Admittance Valve with PVC adapter offers a compact, easy-to-install solution for venting drainage systems without roof penetrations. It supports up to 20 drain fixture units, fits standard 1-1/2" and 2" pipes, and operates reliably across a wide temperature range (-40°F to 150°F). Featuring an automatic gravity seal to prevent sewer odors and an exclusive vermin protection system, it ensures hygienic, efficient plumbing performance compliant with ANSI/ASSE standards.

## Description

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

Review: Works great - Easy to install and works as it should.
Review: Redi-vent - Works great. Leaves air in to vent drains then seals up to prevent sewer gas from entering the house.

## Features

- Compact air admittance valve with PVC 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 1-1/2-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 is not recognized as a mechanical vent in the International Building Code
- Exclusive vermin protection system keeps out bugs and foreign objects

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0039OEMT4 |
| Brand | Studor |
| Brand Name | Studor |
| Color | White |
| Connector Type | Adapter |
| Customer Reviews | 4.7 out of 5 stars 681 Reviews |
| Exterior Finish | White |
| Global Trade Identification Number | 00091712860761, 00764651203462 |
| Included Components | Redi Vent |
| Item Dimensions | 4 x 4 x 3 inches |
| Item Type Name | Air Admittance Valve with PVC Adapter |
| Item dimensions L x W x H | 4 x 4 x 3 inches |
| Manufacturer | IPS Corporation |
| Manufacturer Part Number | 20346 |
| Manufacturer Warranty Description | 1-Year limited warranty |
| Material | Polyvinyl Chloride |
| Material Type | Polyvinyl Chloride |
| Model Number | 20346 |
| Number of Pieces | 1 |
| Set Name | Redi-Vent |
| Size | 1/4 Pint (4 Fl Oz) |
| Thread Size | 1-1/2-inch, 2-inch |
| Thread Type | NPT |
| UPC | 091712860761 764651203462 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Studor
- **Color:** White
- **Connector Type:** Adapter
- **Exterior Finish:** White
- **Item dimensions L x W x H:** 4 x 4 x 3 inches
- **Material:** Polyvinyl Chloride
- **Number of Pieces:** 1
- **Size:** 1/4 Pint (4 fl oz)
- **Thread Size:** 1-1/2-inch, 2-inch
- **Thread Type:** NPT

## Images

![20346 Redi-Vent Air Admittance Valve with PVC Adapter, White, 1-1/2- or 2-Inch Connection - Image 1](https://m.media-amazon.com/images/I/71I0Aqzbl1L.jpg)
![20346 Redi-Vent Air Admittance Valve with PVC Adapter, White, 1-1/2- or 2-Inch Connection - Image 2](https://m.media-amazon.com/images/I/7181lEhtCdL.jpg)
![20346 Redi-Vent Air Admittance Valve with PVC Adapter, White, 1-1/2- or 2-Inch Connection - Image 3](https://m.media-amazon.com/images/I/71k8dUEqSnL.jpg)
![20346 Redi-Vent Air Admittance Valve with PVC Adapter, White, 1-1/2- or 2-Inch Connection - Image 4](https://m.media-amazon.com/images/I/71PdyktHjcL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great
*by M***N on January 17, 2026*

Easy to install and works as it should.

### ⭐⭐⭐⭐⭐ Redi-vent
*by K***R on February 11, 2026*

Works great. Leaves air in to vent drains then seals up to prevent sewer gas from entering the house.

### ⭐⭐⭐⭐⭐ Great little device!
*by I***N on March 3, 2025*

I replaced a damanged one with this one and it does the job perfectly. No more clogs in by double sink!

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-11*