---
product_id: 90999459
title: "Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection"
brand: "weld-on"
price: "17.40 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/90999459-studor-20349-redi-vent-air-admittance-valve-with-abs-adapter
store_origin: OM
region: Oman
---

# Supports up to 20 DFUs Operates -40°F to 150°F Exclusive vermin protection Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection

**Brand:** weld-on
**Price:** 17.40 OMR
**Availability:** ✅ In Stock

## Summary

> 🚿 Elevate your plumbing game with smart, sealed ventilation!

## Quick Answers

- **What is this?** Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection by weld-on
- **How much does it cost?** 17.40 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/90999459-studor-20349-redi-vent-air-admittance-valve-with-abs-adapter)

## Best For

- weld-on enthusiasts

## Why This Product

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

## Key Features

- • **Odor-Free Assurance:** Gravity-sealed design blocks unpleasant smells
- • **Bug-Proof Innovation:** Exclusive vermin barrier keeps pests out
- • **Built to Brave Extremes:** Reliable performance from freezing cold to scorching heat
- • **Universal Fit Flexibility:** Fits both 1-1/2 and 2-inch pipes seamlessly
- • **Effortless Ventilation Control:** Prevents water seal loss without roof vents

## Overview

The Studor 20349 Redi-Vent Air Admittance Valve with ABS adapter is a compact, durable solution designed for single or multiple fixtures up to 20 drain fixture units. It prevents water seal loss and odors without roof venting, fits standard 1-1/2 and 2-inch pipes, operates reliably between -40°F and 150°F, and features an exclusive vermin protection system for a clean, efficient plumbing setup.

## Description

Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection

## Features

- 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 1-1/2-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 |
|---------------|-------|
| Manufacturer | IPS Corporation |
| Part number | 20349 |
| Item Weight | 0.28 g |
| Product Dimensions | 7.62 x 7.62 x 8.89 cm; 0.28 g |
| Item model number | 20349 |
| Size | 1/4 Pint (4 fl oz) |
| Colour | White |
| Style | ABS Adapter |
| Material | Polyvinyl Chloride |
| Shape | Cone |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Included components | 20349 |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** 1/4 Pint (4 fl oz)
- **Material:** Polyvinyl Chloride
- **Brand:** WELD-ON
- **Colour:** White
- **Item dimensions L x W x H:** 7.6 x 7.6 x 8.9 centimetres
- **Connector type:** Adapter, Trap
- **Thread size:** 1-1/2-inch, 2-inch
- **Exterior finish:** ABS
- **Thread type:** NPT
- **Item weight:** 0.01 Ounces

## Images

![Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection - Image 1](https://m.media-amazon.com/images/I/71YkbLvjplL.jpg)
![Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection - Image 2](https://m.media-amazon.com/images/I/71APffMu9+L.jpg)
![Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection - Image 3](https://m.media-amazon.com/images/I/71FPJU8D2mL.jpg)
![Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection - Image 4](https://m.media-amazon.com/images/I/81ZMAeSYA+L.jpg)
![Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection - Image 5](https://m.media-amazon.com/images/I/712oMD6YPxL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.om/products/90999459-studor-20349-redi-vent-air-admittance-valve-with-abs-adapter](https://www.desertcart.com.om/products/90999459-studor-20349-redi-vent-air-admittance-valve-with-abs-adapter)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-22*