--- product_id: 90999459 title: "Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection" brand: "studor" price: "€ 47.04" currency: EUR in_stock: true reviews_count: 5 category: "Studor" url: https://www.desertcart.it/products/90999459-studor-20349-redi-vent-air-admittance-valve-with-abs-adapter store_origin: IT region: Italy --- # 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:** studor **Price:** € 47.04 **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 studor - **How much does it cost?** € 47.04 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/90999459-studor-20349-redi-vent-air-admittance-valve-with-abs-adapter) ## 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 - • **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 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, ABS, Temperature Rating: -40 to 150 deg F Review: Good product! Review: Works great ## 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 | |---------------|-------| | ASIN | B00MOOGOAU | | Best Sellers Rank | 237,810 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 26 in Diaphragm Valves | | Brand | Studor | | Colour | White | | Connector Type | Adapter, Trap | | Connector type | Adapter , Trap | | Customer Reviews | 4.7 out of 5 stars 1,123 Reviews | | Exterior Finish | ABS | | Global Trade Identification Number | 00764651203493 | | Included Components | 20349 | | Item Dimensions | 7.6 x 7.6 x 8.9 centimetres | | Item Weight | 0.01 Ounces | | Item dimensions L x W x H | 7.6 x 7.6 x 8.9 centimetres | | Manufacturer | IPS Corporation | | Material | Polyvinyl Chloride | | Model Number | 20349 | | Number of Pieces | 1 | | Part Number | 20349 | | Size | 1/4 Pint (4 fl oz) | | Thread Size | 1-1/2-inch, 2-inch | | Thread Type | NPT | | UPC | 764651203493 | | Unit Count | 1 Air Admittance Valve | ## Product Details - **Brand:** WELD-ON - **Colour:** White - **Connector type:** Adapter, Trap - **Exterior finish:** ABS - **Item dimensions L x W x H:** 7.6 x 7.6 x 8.9 centimetres - **Item weight:** 0.01 Ounces - **Material:** Polyvinyl Chloride - **Size:** 1/4 Pint (4 fl oz) - **Thread size:** 1-1/2-inch, 2-inch - **Thread type:** NPT ## 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) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product! *by H***. on 10 July 2018* ### ⭐⭐⭐⭐⭐ Works great *by M***N on 17 January 2026* ### ⭐⭐⭐⭐⭐ Easy to install *by T***R on 18 April 2026* ## Frequently Bought Together - Studor 20349 Redi-Vent Air Admittance Valve with ABS Adapter, 1-1/2- or 2-Inch Connection - Studor 20380 Recessed Air Admittance Valve Box and Grill - Oatey 39260 Wall Box with Plastic Louvered Faceplate Air Admittance Valve, White --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.it/products/90999459-studor-20349-redi-vent-air-admittance-valve-with-abs-adapter](https://www.desertcart.it/products/90999459-studor-20349-redi-vent-air-admittance-valve-with-abs-adapter) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-10*