---
product_id: 312073120
title: "WELD-ON Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection"
brand: "weld-on"
price: "HK$376"
currency: HKD
in_stock: true
category: "Weld On"
url: https://www.desertcart.hk/products/312073120-weld-on-studor-20349-redi-vent-air-admittance-valve-abs
store_origin: HK
region: Hong Kong
---

# Vermin protection Compact design Temp range: -40°F to 150°F WELD-ON Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection

**Brand:** weld-on
**Price:** HK$376
**Availability:** ✅ In Stock

## Summary

> 🚽 Elevate your plumbing game with the ultimate odor defense!

## Quick Answers

- **What is this?** WELD-ON 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?** HK$376 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/312073120-weld-on-studor-20349-redi-vent-air-admittance-valve-abs)

## 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

- • **Code Compliant:** Meets ANSI/ASSE 1050 and 1051 standards for peace of mind.
- • **Vermin Defense:** Exclusive system keeps bugs and debris at bay, ensuring a clean environment.
- • **Effortless Ventilation:** Say goodbye to unpleasant odors with our innovative air admittance valve!
- • **Versatile Compatibility:** Easily fits both 1-1/2-inch and 2-inch piping for seamless installation.
- • **Robust Temperature Tolerance:** Engineered to perform in extreme conditions, from -40°F to 150°F.

## Overview

The WELD-ON Studor 20349 Redi-Vent Air Admittance Valve is a compact and efficient solution for maintaining proper ventilation in plumbing systems. Designed for single or multiple fixtures, it prevents the loss of water seal in traps and blocks unpleasant odors. With a temperature tolerance of -40°F to 150°F and compatibility with both 1-1/2-inch and 2-inch piping, this valve is a reliable choice for any plumbing project. Its unique vermin protection system ensures that your plumbing remains free from pests and debris.

## Description

WELD-ON Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection : desertcart.ae: Industrial & Scientific

## 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

## 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 centimeters

## Images

![WELD-ON 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/31N6QLlemYL._SX38_SY50_CR,0,0,38,50_.jpg)
![WELD-ON 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/31nZOEiUpKL._SX38_SY50_CR,0,0,38,50_.jpg)
![WELD-ON 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/41TUfndZHzL._SX38_SY50_CR,0,0,38,50_.jpg)
![WELD-ON 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/41it8cfyiOL._SX38_SY50_CR,0,0,38,50_.jpg)
![WELD-ON 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/41l-B8mFGnL._SX38_SY50_CR,0,0,38,50_.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.hk/products/312073120-weld-on-studor-20349-redi-vent-air-admittance-valve-abs](https://www.desertcart.hk/products/312073120-weld-on-studor-20349-redi-vent-air-admittance-valve-abs)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-26*