--- product_id: 371983167 title: "Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Black-2Pack)" brand: "nilstorey" price: "£16.57" currency: GBP in_stock: true reviews_count: 13 category: "Nilstorey" url: https://www.desertcart.co.uk/products/371983167-shower-floor-drain-backflow-preventer-valve-sewer-core-drainage-insert store_origin: GB region: United Kingdom --- # 360° quick drainage Fits 1.45"-2.7" pipes Backflow & odor seal Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Black-2Pack) **Brand:** nilstorey **Price:** £16.57 **Availability:** ✅ In Stock ## Summary > 🛁 Seal the deal on freshness and flow — never fear backflow again! ## Quick Answers - **What is this?** Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Black-2Pack) by nilstorey - **How much does it cost?** £16.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/371983167-shower-floor-drain-backflow-preventer-valve-sewer-core-drainage-insert) ## Best For - nilstorey enthusiasts ## Why This Product - Trusted nilstorey brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **360° Rapid Drainage Design:** Engineered for fast water flow, preventing clogs even under heavy use. - • **Advanced Backflow Prevention:** Stops sewer gases and water backflow, keeping your space fresh and hygienic. - • **Durable ABS + Silicone Build:** Premium materials ensure strong suction, stability, and long-lasting performance. - • **Universal Fit for Every Drain:** Seamlessly fits standard 1.45" to 2.7" pipes across showers, sinks, basements, and laundry rooms. - • **Effortless Installation & Maintenance:** Simple to install and clean, making it a must-have for modern home upkeep. ## Overview This dual-pack shower floor drain backflow preventer fits standard 1.45" to 2.7" pipes and features a 360° drainage design for rapid water discharge. Made from durable ABS and silicone, it effectively blocks sewer gas odors and prevents backflow, ensuring a clean, fresh, and clog-free drain system in bathrooms, kitchens, basements, and laundry areas. ## Description Product description This shower sink drain is suitable for standard 1.45”to 2.7" pipe. Deodorizing sealing reducing ring, prevent backflow of sewers, filter and prevent blocking. Just install in every floor drain, like basement, laundry, bathroom shower, kitchen sink etc ## Features - MULTI APPLICATIONS: This shower sink drain is suitable for standard 1.45”to 2.7" pipe. Deodorizing sealing reducing ring, prevent backflow of sewers, filter and prevent blocking. Just install in every floor drain, like basement, laundry, bathroom shower, kitchen sink etc - QUICK DRAINAGE: 360° drainage design for accelerate drainage, no matter how large the amount of water can be discharge quickly, it is not easy to block - MULTI APPLICATIONS: Deodorizing sealing reducing ring, prevent backflow of sewers, filter and prevent blocking. Just install in every floor drain, like basement, laundry, bathroom shower, kitchen sink etc - DURABLE: Made of high quality ABS+soft silicone material, which which has strong suction and will not shift, it is stable and durable. Easy to install, convenient for use - DEODORANT DESIGN: Ideal design for seal stinky smell and odor from sewage gasPrevent the drain water from backing up to the room,anti- water leakage and overflow ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0987FJZNH | | Additional Features | Durable | | Best Sellers Rank | #430,941 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,891 in Bathroom Sink & Bathtub Drain Strainers | | Brand | NILSTOREY | | Brand Name | NILSTOREY | | Color | Black-2pack | | Compatible Groove Diameter | 2.7 Inches | | Customer Reviews | 3.7 out of 5 stars 472 Reviews | | Finish Type | Abs | | Finish Types | Abs | | Item Type Name | Drain Strainers | | Manufacturer | NILSTOREY | | Manufacturer Part Number | NS-DLG2 | | Material | Acrylonitrile Butadiene Styrene (ABS), Silicone | | Material Type | Acrylonitrile Butadiene Styrene (ABS), Silicone | | Model Number | NS-DL2 | | Number of Items | 1 | | Product Style | Modern | | Special Feature | Durable | | Style | Modern | | Unit Count | 2.0 Count | ## Product Details - **Brand:** NILSTOREY - **Color:** Black-2pack - **Material:** Silicone, Acrylonitrile Butadiene Styrene (ABS) - **Finish Type:** Abs - **Special Feature:** Durable ## Images ![Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Black-2Pack) - Image 1](https://m.media-amazon.com/images/I/61gPEVYW5HS.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***. on June 8, 2022* ### ⭐ Review *by S***T on August 15, 2024* ### ⭐⭐⭐⭐⭐ Review *by D***N on January 8, 2026* ## Frequently Bought Together - Shower Floor Drain Backflow Preventer Valve Sewer Core Drainage Insert Drain Plug Hair Catcher Gas Sealer Floor Strainer Trap Seal (Black-2Pack) - HLZC Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen (Blue-4) - Shower Drain Floor Drain Backflow Preventer Magnetic Levitation One-Way Drain Valve Fast Drainage Shower plug Insert Drain Plug Fit for Tube Depth 2.56-4.13in (Caliber（2-3.9in）,Depth 3,15in) --- ## 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.co.uk/products/371983167-shower-floor-drain-backflow-preventer-valve-sewer-core-drainage-insert](https://www.desertcart.co.uk/products/371983167-shower-floor-drain-backflow-preventer-valve-sewer-core-drainage-insert) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-11-13*