--- product_id: 50746752 title: "RO Feed Water Adapter 1/2\" to 1/4\" Ball Valve Faucet Tap Feed Reverse Osmosis" brand: "jiuwu" price: "€ 33.60" currency: EUR in_stock: true category: "Jiuwu" url: https://www.desertcart.pt/products/50746752-ro-feed-water-adapter-1-2-to-1-4-ball store_origin: PT region: Portugal --- # Quick-connect 1/4" ball valve Precision 1/2" & 1/4" thread sizes Durable stainless steel & copper build RO Feed Water Adapter 1/2" to 1/4" Ball Valve Faucet Tap Feed Reverse Osmosis **Brand:** jiuwu **Price:** € 33.60 **Availability:** ✅ In Stock ## Summary > 💧 Upgrade your RO system with precision and ease—because clean water deserves the best! ## Quick Answers - **What is this?** RO Feed Water Adapter 1/2" to 1/4" Ball Valve Faucet Tap Feed Reverse Osmosis by jiuwu - **How much does it cost?** € 33.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/50746752-ro-feed-water-adapter-1-2-to-1-4-ball) ## Best For - jiuwu enthusiasts ## Why This Product - Trusted jiuwu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Durability:** Crafted from premium stainless steel and copper for long-lasting corrosion resistance and reliability. - • **Compact & Space-Saving:** Slim 50x40x80mm profile fits tight spaces without compromising performance. - • **Precision Flow Control:** Integrated 1/4" ball valve offers smooth, leak-proof water flow regulation at your fingertips. - • **Effortless Installation:** Lightweight design ensures quick, hassle-free setup and removal—no plumber needed. - • **Versatile Compatibility:** Fits seamlessly with most Reverse Osmosis systems and inline filters with 1/2" and 1/4" thread sizes. ## Overview The RO Feed Water Adapter by JIUWU is a lightweight, easy-to-install plumbing fitting designed for Reverse Osmosis water systems. Featuring 1/2" and 1/4" NPT threaded connections, a quick-connect 1/4" ball valve, and durable stainless steel and copper construction, it ensures reliable, corrosion-resistant performance and precise water flow control in a compact form factor. ## Description 100% New,Never Used Easy to load and unload Applications: Apply to Reverse Osmosis Water System and Housing In Line Filters ETC Tee union:1/2" Thread male x 1/2" thread female x 1/4" thread female.stainless steel. Ball valve:1/4" Thread male x 1/4 tube quick connect.copper material. Package Included: 1 x Tee 1/2"+1/2"+1/4" 1 x ball valve ## Features - Light Weight,Easy Install and unload - Applications: Apply to Reverse Osmosis Water System and Housing In Line Filters ETC - Tee union:1/2" Thread male x 1/2" thread female x 1/4" thread female.stainless steel - Ball valve:1/4" Thread male x 1/4 tube quick connect.copper material ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00YGR31AE | | Brand | JIUWU | | Colour | Copper | | Connector Type | Adapter, Tee, Union | | Customer Reviews | 3.6 3.6 out of 5 stars (65) | | Exterior Finish | Stainless Steel | | Item Dimensions | 50 x 40 x 80 millimetres | | Item Weight | 0.01 Ounces | | Manufacturer | JiuWu | | Material | Stainless Steel | | Model Number | NO | | Number of Pieces | 2 | | Part Number | OMX078 | | Thread Size | 1/4 inch | | Thread Type | NPT | | UPC | 701385463427 | | Unit Count | 1.0 count | ## Product Details - **Brand:** JIUWU - **Colour:** Copper - **Connector type:** Adapter, Tee, Union - **Exterior finish:** Stainless Steel - **Item dimensions L x W x H:** 50 x 40 x 80 millimetres - **Item weight:** 0.01 Ounces - **Material:** Stainless Steel - **Number of pieces:** 2 - **Thread size:** 1/4 inch - **Thread type:** NPT ## Images ![RO Feed Water Adapter 1/2" to 1/4" Ball Valve Faucet Tap Feed Reverse Osmosis - Image 1](https://m.media-amazon.com/images/I/61F-Yi96J2L.jpg) ![RO Feed Water Adapter 1/2" to 1/4" Ball Valve Faucet Tap Feed Reverse Osmosis - Image 2](https://m.media-amazon.com/images/I/41-QOg+c+jL.jpg) ![RO Feed Water Adapter 1/2" to 1/4" Ball Valve Faucet Tap Feed Reverse Osmosis - Image 3](https://m.media-amazon.com/images/I/31-3VY8LxLL.jpg) ![RO Feed Water Adapter 1/2" to 1/4" Ball Valve Faucet Tap Feed Reverse Osmosis - Image 4](https://m.media-amazon.com/images/I/312nuqhvQvL.jpg) ![RO Feed Water Adapter 1/2" to 1/4" Ball Valve Faucet Tap Feed Reverse Osmosis - Image 5](https://m.media-amazon.com/images/I/4120RPMI-gL.jpg) ## Questions & Answers **Q: does this connect to the kitchen faucet connection on the bottom where your water line goes?** A: Yes. The water pipe coming out of the wall connects to a flexible tube that goes up to the faucet...this is inserted in between that connection. ## Frequently Bought Together - RO Feed Water Adapter PT 1/2-Inch(3/4'') to 1/4-Inch Ball Valve Faucet Tap Feed Reverse Osmosis - PureSec 1/4 inch OD Tubing&Hose&Pipe Use Inline Shut Off Ball Valve Plastic Quick Connect Fittings for Water Purifier RODI System (Pack of 10) - Lemoy 1/4 inch Male Thread to 1/4 inch Tube Elbow Quick Connect Ro Reverse Osmosis water Filter Fitting Male Elbow Pack of 5 --- ## 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.pt/products/50746752-ro-feed-water-adapter-1-2-to-1-4-ball](https://www.desertcart.pt/products/50746752-ro-feed-water-adapter-1-2-to-1-4-ball) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-19*