--- product_id: 550244353 title: "4.5\" x 3.5\" PVC DWV Reducer Coupling Adapter (Socket x Socket) Schedule 40 PVC DWV Slip Reducing Coupling Pipe Fittings, pvc Increaser/Reducer Coupling for Home Sewer Plumbing" brand: "lswteiz" price: "₩96563" currency: KRW in_stock: true url: https://www.desertcart.kr/products/550244353-4-5-x-3-5-pvc-dwv-reducer-coupling-adapter store_origin: KR region: South Korea --- # 4.5" x 3.5" precise fit Frost & corrosion resistant Schedule 40 heavy-duty PVC 4.5" x 3.5" PVC DWV Reducer Coupling Adapter (Socket x Socket) Schedule 40 PVC DWV Slip Reducing Coupling Pipe Fittings, pvc Increaser/Reducer Coupling for Home Sewer Plumbing **Brand:** lswteiz **Price:** ₩96563 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your plumbing game with precision and durability! ## Quick Answers - **What is this?** 4.5" x 3.5" PVC DWV Reducer Coupling Adapter (Socket x Socket) Schedule 40 PVC DWV Slip Reducing Coupling Pipe Fittings, pvc Increaser/Reducer Coupling for Home Sewer Plumbing by lswteiz - **How much does it cost?** ₩96563 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/550244353-4-5-x-3-5-pvc-dwv-reducer-coupling-adapter) ## Best For - lswteiz enthusiasts ## Why This Product - Trusted lswteiz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** High-impact Schedule 40 PVC ensures durability under pressure and temperature up to 140°F. - • **Smooth Flow Design:** Interior finish reduces friction and buildup, optimizing drainage efficiency. - • **Certified Reliability:** Meets ASTM D2466, D1784, and NSF standards for trusted performance. - • **Versatile Application:** Ideal for indoor/outdoor DWV, irrigation, pools, and cold water supply systems. - • **Seamless Size Transition:** Connects 4" to 3" PVC pipes with perfect socket fit for hassle-free plumbing. ## Overview This 4.5" x 3.5" PVC DWV reducer coupling adapter by CeeDa offers a robust, corrosion-resistant solution for connecting different diameter PVC pipes. Made from Schedule 40 heavy-duty PVC, it ensures long-lasting performance in drainage, irrigation, and cold water systems, meeting key ASTM and NSF standards for professional-grade reliability. ## Description Why choose us? - This eccentric reducer coupling connects two pipes with different diameters that are not along the same pipe axis. This coupling has female socket connections for sliding over the ends of unthreaded male pipes or fittings. - Made of high-quality PVC, corrosion resistance, high strength, and less weight than fittings made from metal. - Smooth interior finish for reduced friction and material build up. - PVC Schedule 40 is easy to install and is joined by solvent cementing or threading. - The PVC Schedule 40 coupling is used in cold water pressure distribution systems including irrigation, pool and spa, chilled water applications. Meets applicable ASTM standards. For use in non-pressurized underground sewer and drainage applications - Furniture build grade parts are perfect for DIY PVC Structures & Projects, such as greenhouse, sheds, shelf, storage frames and garden support structures etc. Specification: - Name: 4" x 3" PVC DWV Reducer Coupling Slip x Slip - Color: White - Material: High Quality PVC - Maximum service temperature 140°F - Standard: SCH 40 / DWV - Package lncludes: 1PCS 4" x 3" PVC Pipe Reducer Coupling ## Features - 【4" to 3" PVC Reducer】Reducer coupling for connecting and extending two eccentric pipes of different diameters; Fit 4" I.D. / 4.50" O.D. to 3" I.D. / 3.50" O.D. PVC pipe；ideal for center connections. - 【Material】Heavy Duty PVC Reducer Coupling made of high-quality PVC, high-impact strength, resistant to frost and corrosion, long service life.intended for systems that will not exceed 140° F. - 【Easy Installation】They are non-toxic, lightweight and easy to install. Installation requires the use of primer and solvent cement. Smooth interior finish for reduced friction and material buildup. - 【Wide Application】Furniture-Grade Parts, DWV/SCH40 pipe to select drainage products such as channel drain outlets, drainage grates, and pop-up emitters, suitable for indoor and outdoor use;Pressure Fittings are used in irrigation, underground sprinkler systems, swim pools, outdoor applications and cold water supply lines, etc. - 【Use with Confidence】Meets ASTM D2466 and D1784 standards, comply with NSF requirements. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | CeeDa | | Part Number | Ceeda-1PCS-White-Adapter-230712 | | Package Dimensions | 13.8 x 13.8 x 12.6 cm; 455 g | | Item model number | Ceeda-1PCS-White-Adapter-230712 | | Size | 3"x4" | | Colour | White | | Material | PVC | | Number of Pieces | 1 | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 455 g | ## Product Details - **Size:** 3"x4" - **Material:** PVC - **Brand:** Lswteiz - **Colour:** White - **Connector type:** Reducer - **Exterior finish:** White - **Item weight:** 0.46 Kilograms - **Number of pieces:** 1 - **Manufacturer:** CeeDa - **UPC:** 618202831461 ## Images ![4.5" x 3.5" PVC DWV Reducer Coupling Adapter (Socket x Socket) Schedule 40 PVC DWV Slip Reducing Coupling Pipe Fittings, pvc Increaser/Reducer Coupling for Home Sewer Plumbing - Image 1](https://m.media-amazon.com/images/I/41GI+n3t7LL.jpg) ![4.5" x 3.5" PVC DWV Reducer Coupling Adapter (Socket x Socket) Schedule 40 PVC DWV Slip Reducing Coupling Pipe Fittings, pvc Increaser/Reducer Coupling for Home Sewer Plumbing - Image 2](https://m.media-amazon.com/images/I/61tkXAxmwxL.jpg) ![4.5" x 3.5" PVC DWV Reducer Coupling Adapter (Socket x Socket) Schedule 40 PVC DWV Slip Reducing Coupling Pipe Fittings, pvc Increaser/Reducer Coupling for Home Sewer Plumbing - Image 3](https://m.media-amazon.com/images/I/718QcR4Bk-L.jpg) ![4.5" x 3.5" PVC DWV Reducer Coupling Adapter (Socket x Socket) Schedule 40 PVC DWV Slip Reducing Coupling Pipe Fittings, pvc Increaser/Reducer Coupling for Home Sewer Plumbing - Image 4](https://m.media-amazon.com/images/I/61IDOwuOdKL.jpg) ![4.5" x 3.5" PVC DWV Reducer Coupling Adapter (Socket x Socket) Schedule 40 PVC DWV Slip Reducing Coupling Pipe Fittings, pvc Increaser/Reducer Coupling for Home Sewer Plumbing - Image 5](https://m.media-amazon.com/images/I/61lEjNH0CeL.jpg) ## Available Options This product comes in different **Size Name, Number Of Items** options. ## Frequently Bought Together - 4.5" x 3.5" PVC DWV Reducer Coupling Adapter (Socket x Socket) Schedule 40 PVC DWV Slip Reducing Coupling Pipe Fittings, pvc Increaser/Reducer Coupling for Home Sewer Plumbing - 3 Inch 90 Degree Right Angle PVC Pipe Elbow - SCH40 (Socket x Socket) 3" PVC Fitting Connectors for DIY Shelf Garden Support - Canplas 192873 PVC DWV Male Adapter, 3-Inch, 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.kr/products/550244353-4-5-x-3-5-pvc-dwv-reducer-coupling-adapter](https://www.desertcart.kr/products/550244353-4-5-x-3-5-pvc-dwv-reducer-coupling-adapter) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-05-27*