--- product_id: 40362597 title: "NDS 6P07 PVC S&D Increaser/Reducer Coupling, 4-Inch X 6-Inch, for Hub X Hub Solvent-Weld Connections, for use with 4-Inch & 6-Inch Sewer and Drain Pipe, White" brand: "nds" price: "β‚Ή 994" currency: INR in_stock: true reviews_count: 13 url: https://www.desertcart.in/products/40362597-nds-6p07-pvc-s-and-d-increaser-reducer-coupling-4 store_origin: IN region: India --- # Solvent-weld for watertight seal Connects 4" to 6" pipes seamlessly Meets ASTM standards for durability NDS 6P07 PVC S&D Increaser/Reducer Coupling, 4-Inch X 6-Inch, for Hub X Hub Solvent-Weld Connections, for use with 4-Inch & 6-Inch Sewer and Drain Pipe, White **Brand:** nds **Price:** β‚Ή 994 **Availability:** βœ… In Stock ## Summary > πŸ”§ Upgrade your drainage game with precision and peace of mind! ## Quick Answers - **What is this?** NDS 6P07 PVC S&D Increaser/Reducer Coupling, 4-Inch X 6-Inch, for Hub X Hub Solvent-Weld Connections, for use with 4-Inch & 6-Inch Sewer and Drain Pipe, White by nds - **How much does it cost?** β‚Ή 994 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/40362597-nds-6p07-pvc-s-and-d-increaser-reducer-coupling-4) ## Best For - nds enthusiasts ## Why This Product - Trusted nds brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **ASTM-Certified Reliability:** Built to meet rigorous ASTM D 2729, 3034, 2751, and F 810 standards for professional-grade performance. - β€’ **Effortless Pipe Size Transition:** Seamlessly connects 4-inch and 6-inch sewer & drain pipes for flawless flow management. - β€’ **Versatile Drainage Compatibility:** Connects pipes to drainage products like pop-up emitters and channel drain outlets with ease. - β€’ **Watertight Solvent-Weld Connection:** PVC construction ensures a durable, leak-proof hub x hub bond every time. - β€’ **Optimized for Non-Pressurized Systems:** Designed for underground sewer and drainage applications with up to 5 psi working pressure. ## Overview The NDS 6P07 PVC S&D Increaser/Reducer Coupling is a professional-grade plumbing fitting that connects 4-inch to 6-inch sewer and drain pipes using a solvent-weld hub x hub connection. Made from durable PVC and compliant with multiple ASTM standards, it ensures a watertight, reliable transition in non-pressurized underground drainage systems. Ideal for integrating pipes with drainage components like pop-up emitters, this coupling is trusted by industry pros for seamless, leak-free performance. ## Description Connect 4 in. Sewer and Drain (S&D) pipe to 6 in. S&D pipe with the PVC S&D Increaser/Reducer Coupling. The coupler also connects 4 in. S&D pipe to select drainage products compatible with 6 in. S&D connections such as pop-up emitters, as well as 6 in. S&D pipe to select drainage products compatible with 4 in. S&D connections such as channel drain outlets and pop-up emitters. This coupling connects two different pipe diameters of S&D pipe. The S&D Increaser/Reducer Coupling is made of polyvinyl chloride (PVC) and makes a Hub X Hub solvent-weld connection. Meets applicable ASTM standards. For use in non-pressurized underground sewer and drainage applications; maximum working pressure of 5 psi. NDS offers free tools such as the Home Drainage Center, Calculators, and NDS Stormwater Drainage mobile app to help make your project a success. Founded in 1972, NDS is the preferred choice of professionals and the leader in stormwater management solutions with proven products, tools, and support to help you get the job done right. Review: Excellent Quality - Great quality 4" by 6" Reducer Coupling! Excellent shipping as well. This is a size that i just cannot get at my local store. Well without paying big $$$. Review: 6 to 4 coupling0 - I needed to drop from a 6" pipe to a 4" drain and this worked great. ## Features - TRANSITIONS BETWEEN PIPE SIZES: As part of a complete drainage system, this PVC coupling connects two S&D pipes of different sizes together, or connects drainage product to pipe to convey excess water for proper release downstream - CONNECTS 4 IN. PIPE TO 6 IN. PIPE: Connects 4 in. Sewer & Drain (S&D) pipe to 6 in. S&D pipe in non-pressurized drainage and sewer piping systems - CONNECTS DRAINAGE SYSTEM COMPONENTS: Connects 4 in. or 6 in. S&D pipe to select drainage products such as channel drain outlets and pop-up emitters - SOLVENT-WELD FOR A WATERTIGHT CONNECTION: Made of polyvinyl chloride (PVC) for Hub X Hub solvent-weld connections - SPECIFICATIONS: Works with Sewer and Drain pipe and fittings per ASTM D 2729, 3034, 2751 and F 810; Not compatible with DWV Schedule 40 pipe and fittings per ASTM D 2665 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002YFKZL8 | | Best Sellers Rank | #134,332 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4,448 in Pipe Fittings | | Brand Name | NDS | | Color | color | | Connector Type | Reducer | | Customer Reviews | 4.4 4.4 out of 5 stars (453) | | Exterior Finish | Chrome | | Global Trade Identification Number | 00052063000671 | | Included Components | NDS - 6P07 | | Item Dimensions | 5.38 x 5.38 x 6.63 inches | | Item Type Name | NDS - 6P07 | | Item Weight | 0.5 Pounds | | Manufacturer | NDS | | Material Type | Polyvinyl Chloride | | Model Number | NDS - 6P07 | | Number of Pieces | 1 | | Size | 6 x 4 inches | | Thread Type | NPT | | UPC | 052063000671 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** NDS - **Color:** color - **Connector Type:** Reducer - **Exterior Finish:** Chrome - **Item Weight:** 0.5 Pounds - **Item dimensions L x W x H:** 5.38 x 5.38 x 6.63 inches - **Material:** Polyvinyl Chloride - **Number of Pieces:** 1 - **Size:** 6 x 4 inches - **Thread Type:** NPT ## Images ![NDS 6P07 PVC S&D Increaser/Reducer Coupling, 4-Inch X 6-Inch, for Hub X Hub Solvent-Weld Connections, for use with 4-Inch & 6-Inch Sewer and Drain Pipe, White - Image 1](https://m.media-amazon.com/images/I/51zI0ushWyL.jpg) ![NDS 6P07 PVC S&D Increaser/Reducer Coupling, 4-Inch X 6-Inch, for Hub X Hub Solvent-Weld Connections, for use with 4-Inch & 6-Inch Sewer and Drain Pipe, White - Image 2](https://m.media-amazon.com/images/I/514nxeH9iYL.jpg) ![NDS 6P07 PVC S&D Increaser/Reducer Coupling, 4-Inch X 6-Inch, for Hub X Hub Solvent-Weld Connections, for use with 4-Inch & 6-Inch Sewer and Drain Pipe, White - Image 3](https://m.media-amazon.com/images/I/513+vdZ9wqL.jpg) ![NDS 6P07 PVC S&D Increaser/Reducer Coupling, 4-Inch X 6-Inch, for Hub X Hub Solvent-Weld Connections, for use with 4-Inch & 6-Inch Sewer and Drain Pipe, White - Image 4](https://m.media-amazon.com/images/I/51KJcL83gSL.jpg) ![NDS 6P07 PVC S&D Increaser/Reducer Coupling, 4-Inch X 6-Inch, for Hub X Hub Solvent-Weld Connections, for use with 4-Inch & 6-Inch Sewer and Drain Pipe, White - Image 5](https://m.media-amazon.com/images/I/51AzSgwbL3L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent Quality *by V***L on November 13, 2023* Great quality 4" by 6" Reducer Coupling! Excellent shipping as well. This is a size that i just cannot get at my local store. Well without paying big $$$. ### ⭐⭐⭐⭐⭐ 6 to 4 coupling0 *by H***N on May 29, 2023* I needed to drop from a 6" pipe to a 4" drain and this worked great. ### ⭐⭐⭐⭐ Perfect fit for my 4” pipes *by N***A on March 26, 2024* Great price and a perfect fit. Can’t complain about this one. ## Frequently Bought Together - NDS 6P07 PVC S&D Increaser/Reducer Coupling, 4-Inch X 6-Inch, for Hub X Hub Solvent-Weld Connections, for use with 4-Inch & 6-Inch Sewer and Drain Pipe, White - NDS 6P06 PVC S&D Cap, 6-Inch, Makes Solvent-Weld Connections, for Use with 6-Inch Sewer and Drain Pipe, White - NDS 6P03 PVC 45-Degree Elbow, 6-Inch, for Hub X Hub Solvent-Weld Connections, for Use with 6-Inch Sewer and Drain Pipe, White --- ## 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.in/products/40362597-nds-6p07-pvc-s-and-d-increaser-reducer-coupling-4](https://www.desertcart.in/products/40362597-nds-6p07-pvc-s-and-d-increaser-reducer-coupling-4) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-04-22*