--- product_id: 89258804 title: "Drain Line Adapter (DLA) with 1/4-inch Quick Connect Fitting for Reverse Osmosis filter (ET112-001, 12-25QC, DLA-12)" brand: "air gap international" price: "AED 157" currency: AED in_stock: true category: "Air Gap International" url: https://www.desertcart.ae/products/89258804-drain-line-adapter-dla-with-1-4-inch-quick-connect store_origin: AE region: United Arab Emirates --- # 1/4-inch quick connect fitting silent, gurgle-free operation easy, no-drill installation Drain Line Adapter (DLA) with 1/4-inch Quick Connect Fitting for Reverse Osmosis filter (ET112-001, 12-25QC, DLA-12) **Brand:** air gap international **Price:** AED 157 **Availability:** βœ… In Stock ## Summary > 🚰 Upgrade your RO drain game with silent, secure, and simple connections! ## Quick Answers - **What is this?** Drain Line Adapter (DLA) with 1/4-inch Quick Connect Fitting for Reverse Osmosis filter (ET112-001, 12-25QC, DLA-12) by air gap international - **How much does it cost?** AED 157 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/89258804-drain-line-adapter-dla-with-1-4-inch-quick-connect) ## Best For - air gap international enthusiasts ## Why This Product - Trusted air gap international brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Whisper-Quiet Flow:** Eliminates annoying gurgling sounds for a peaceful kitchen vibe - β€’ **Effortless Plug & Play:** Quick 1/4-inch push-in connector for seamless RO drain hookup - β€’ **Leak-Proof Locking Clip:** Secure connection prevents leaks and accidental disconnections - β€’ **Code-Approved Confidence:** UPC & IPC certified for guaranteed legal and safe installation nationwide - β€’ **All-Inclusive Installation Kit:** Comes with every fitting and clear instructionsβ€”no plumber needed ## Overview The ET112-001 Drain Line Adapter is a 1/4-inch quick connect fitting designed to link reverse osmosis filter discharge tubing to sink drains. It features a no-drill, easy installation with a locking clip to prevent leaks and disconnections. Certified to meet UPC, IPC, and ASTM standards, it ensures quiet, reliable operation and compliance with plumbing codes for both residential and commercial use. ## Description The ET112-001 is a reverse osmosis water filter drain line adapter. It is designed to connect discharge 1/4-inch tubing from a RO filter to the drain. The ET112-001 is connected to the sink drainpipe to receive the reject water from an under-counter reverse osmosis appliance or a distillation system. The installation provides a reliable and trouble-free connection of the 1/4-inch discharge water tubing to the drain line. The ET112-001 is designed for residential and commercial use. The ET112-001 is the preferred way to connect RO system to the drain line. The ET112-001 eliminates gurgling sound and provides a safe and effective way to comply with all local plumbing codes. The ET112-001 drain adapter is UPC and IPC listed. ## Features - ❀ SIMPLE INSTALLATION: The ET112-001 is designed for connecting discharge 1/4-inch tubing from a reverse osmosis (RO) filter to the drain. Its 3-way repair tee directly connects to the sink drainpipe. Its drain line adapter with a 1/4-inch push-in connector accommodates a 1/4-inch OD RO poly tubing. The ET112-001 resists clogging for lifelong operation. The recommended installation of the ET112-001 is vertical. - ❀ DRAIN LINE CONNECTION: The ET112-001 enables the connection of the RO water filter to the drain. Installing the ET112-001 is simple as does not require drilling into wet pipes. It also comes with all the fittings and instructions needed for installation. - ❀ QUIET OPERATION: The ET112-001 eliminates gurgling noise from RO system. - ❀ DRY OPERATION: The ET112-001 has a locking clip for 1/4-inch quick connect to prevent leaks and accidental disconnection of the tube. The locking clip is fitted around the 1/4-inch quick connect push-in connector. - ❀ CERTIFICATION: The ET112-001 is legal to install in any state. It is UPC (Uniform Plumbing Code) and IPC (International Plumbing Code) listed, and ASTM F 409 compliant. These certifications assure that ET112-001 is safe to use. The testing is conducted for every manufactured lot to ensure consistent performance. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07B43RD9L | | Best Sellers Rank | #49,250 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,507 in Pipe Fittings | | Brand Name | AIR GAP INTERNATIONAL | | Color | White | | Connector Type | Tee | | Customer Reviews | 4.6 4.6 out of 5 stars (76) | | Exterior Finish | Brass | | Item Dimensions | 2 x 1.5 x 4 inches | | Manufacturer | AIR GAP INTERNATIONAL | | Manufacturer Part Number | ET112-001 | | Material Type | Plastic | | Model Number | ET112-001 | | Number of Pieces | 1 | | Size | 1/4 inch | | Thread Type | NPT | | UPC | 854628005646 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** AIR GAP INTERNATIONAL - **Color:** White - **Connector Type:** Tee - **Exterior Finish:** Brass - **Item dimensions L x W x H:** 2 x 1.5 x 4 inches - **Manufacturer:** AIR GAP INTERNATIONAL - **Material:** Plastic - **Number of Pieces:** 1 - **Size:** 1/4 inch - **Thread Type:** NPT ## Images ![Drain Line Adapter (DLA) with 1/4-inch Quick Connect Fitting for Reverse Osmosis filter (ET112-001, 12-25QC, DLA-12) - Image 1](https://m.media-amazon.com/images/I/618wlfPaJDL.jpg) ![Drain Line Adapter (DLA) with 1/4-inch Quick Connect Fitting for Reverse Osmosis filter (ET112-001, 12-25QC, DLA-12) - Image 2](https://m.media-amazon.com/images/I/613wyuVQDlL.jpg) ![Drain Line Adapter (DLA) with 1/4-inch Quick Connect Fitting for Reverse Osmosis filter (ET112-001, 12-25QC, DLA-12) - Image 3](https://m.media-amazon.com/images/I/71agiZAiijL.jpg) ![Drain Line Adapter (DLA) with 1/4-inch Quick Connect Fitting for Reverse Osmosis filter (ET112-001, 12-25QC, DLA-12) - Image 4](https://m.media-amazon.com/images/I/71gr3AxIMgL.jpg) ![Drain Line Adapter (DLA) with 1/4-inch Quick Connect Fitting for Reverse Osmosis filter (ET112-001, 12-25QC, DLA-12) - Image 5](https://m.media-amazon.com/images/I/71sOexbhyML.jpg) ## Questions & Answers **Q: Can this adapter be installed horizontally near the outlet of the garbage disposal?** A: No, It probably should not be installed this way. Installing vertically above the p-trap is the best option. **Q: Does this item hook up to 1 1/2” pipe?** A: it does not fit a PVC or ABS 1 1/2" pipe you will need to get the 1 1/2" sink kit cut those and modify it that way. **Q: Does this item have a check valve to prevent backflow?** A: no. ## Frequently Bought Together - Drain Line Adapter (DLA) with 1/4-inch Quick Connect Fitting for Reverse Osmosis filter (ET112-001, 12-25QC, DLA-12) - Drain Line Adapter (DLA) With 1/4-inch Quick Connect Fitting for a Water Filter and 7/8-inch Fitting for a Dishwasher (ET116-001, D-25QC, DLA-D) - Drain Line Adapter (DLA) with 1/4-inch Quick Connect Fitting (ET109-001, 9-25QC, DLA-9) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ae/products/89258804-drain-line-adapter-dla-with-1-4-inch-quick-connect](https://www.desertcart.ae/products/89258804-drain-line-adapter-dla-with-1-4-inch-quick-connect) --- *Product available on Desertcart United Arab Emirates* *Store origin: AE* *Last updated: 2026-07-09*