--- product_id: 286239537 title: "Rats & Mice Prevention for Drains" brand: "rat blockers" price: "£101.74" currency: GBP in_stock: true reviews_count: 7 category: "Rat Blockers" url: https://www.desertcart.co.uk/products/286239537-rats-and-mice-prevention-for-drains store_origin: GB region: United Kingdom --- # Fits standard 6-inch (145-150mm) drains perfectly Durable stainless steel, rust & gnaw resistant Double non-return flap for max rodent defense Rats & Mice Prevention for Drains **Brand:** rat blockers **Price:** £101.74 **Availability:** ✅ In Stock ## Summary > 🚫🐀 Lock out rats, lock in peace of mind! ## Quick Answers - **What is this?** Rats & Mice Prevention for Drains by rat blockers - **How much does it cost?** £101.74 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/286239537-rats-and-mice-prevention-for-drains) ## Best For - rat blockers enthusiasts ## Why This Product - Trusted rat blockers brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Twin-Flap Rat Defense:** Dual stainless steel valves block rodents without disrupting drainage flow - • **Peace of Mind Warranty:** Backed by a 12-month manufacturer warranty for reliable, worry-free use - • **Effortless Installation:** Quick, hassle-free setup means no downtime or costly plumbing visits - • **Built to Last Underground:** Corrosion-proof and chew-resistant stainless steel ensures long-term protection - • **Seamless Fit for 6-Inch Pipes:** Engineered for secure installation in both clay and plastic drains (145-150mm) ## Overview The Rat Blockers Stainless Steel Double Non-Return Valve is a premium anti-rodent drain guard designed for 6-inch (145-150mm) clay and plastic pipes. Featuring twin stainless steel flaps, it allows free wastewater flow while effectively preventing rats from entering through underground drains. Built from rust- and gnaw-resistant stainless steel, it offers durable, long-lasting protection backed by a 12-month warranty. ## Description Product Description Stop Rats from Getting into drains Rat blockers specifically create a barrier that effectively prevents rats, mice, and other small rodents from gaining access to properties through the drainage systems. One of the most significant reasons for employing rat blockers is to protect the health and hygiene of occupants within properties. Rodents can carry diseases and bacteria, posing health risks to humans. By keeping them out of drainage systems, rat blockers help mitigate these health concerns. Rat blockers require no previous installation experience and require no long-term maintenance once installed. It can be installed at either the pipe's entrance or exit, and the included bolt can be adjusted to match the flow direction. Features Easy-to-install protection Suitable for clay and plastic drains Standard quality material Permanent rat entry solution Free flow of water and waste No need to use trap or poison Guarding Your Drains, Protecting Your Peace of Mind Rat blockers crafted from stainless steel provide long-lasting rat protection. It can withstand harsh environmental conditions, including exposure to moisture, without succumbing to corrosion or rust. Rat Blockers don't rely on chemicals or baits that require regular replenishment. They offer a more passive, non-toxic solution. The versatility of Rat Blockers lies in their ability to provide effective rat protection in various settings, from residential homes to a wide range of commercial applications. They offer a proactive, preventive solution to rat-related problems, helping to maintain a clean, safe, and cost-efficient environment. Review: Surface warter drain issue. - Since installing this product we have not heard any creatures. Very effective for what we needed. Highly recommended for keeping any uninvited guests out. Very easy to install, a little expensive but worth it. Looks like it will last for a long time. Review: Well made - Great product seems well made hopefully it solves a problem. ## Features - ✔ DOUBLE NON-RETURN FLAP PROTECTION: Features twin stainless steel non-return valves that allow free wastewater flow while helping prevent rats and rodents from entering through the drain. Dual flap design provides enhanced protection compared to single-valve alternatives. - ✔ EFFECTIVE RAT ENTRY PREVENTION: Designed to help stop rats accessing your property via underground drainage systems. A practical solution for households experiencing rodent activity in sewer pipes. - ✔ STAINLESS STEEL – RUST & GNAW RESISTANT: Manufactured from durable stainless steel for long-lasting performance. Resistant to corrosion and designed to withstand gnawing, making it suitable for underground drainage use. - ✔ SUITABLE FOR 6 INCH (145–150MM) DRAINS: Flexible fitting for standard 6” clay and plastic drainage pipes. Designed to fit securely within 145mm–150mm internal pipe diameters. - ✔ 12-MONTH MANUFACTURER WARRANTY: Includes a 12-month warranty for peace of mind. Built for durability and long-term drainage protection. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08CM9XFWW | | Best Sellers Rank | 111,960 in Garden ( See Top 100 in Garden ) 1,203 in Rodent Control | | Customer Reviews | 4.3 4.3 out of 5 stars (11) | | Date First Available | 6 July 2020 | | Item display length | 13 centimetres | | Manufacturer | Rat Blockers | | Product Dimensions | 13 x 9.3 x 9.3 cm; 760 g | ## Images ![Rats & Mice Prevention for Drains - Image 1](https://m.media-amazon.com/images/I/711sjxlh12L.jpg) ![Rats & Mice Prevention for Drains - Image 2](https://m.media-amazon.com/images/I/61aEMMvZwPL.jpg) ![Rats & Mice Prevention for Drains - Image 3](https://m.media-amazon.com/images/I/31YpxwzJDvL.jpg) ![Rats & Mice Prevention for Drains - Image 4](https://m.media-amazon.com/images/I/31ukRiPb3pL.jpg) ![Rats & Mice Prevention for Drains - Image 5](https://m.media-amazon.com/images/I/61AGM+0f2jL.jpg) ## Questions & Answers **Q: Can these be fitted to slightly bigger diameter pipe (6.3 inch inside diameter)? Thank you** A: with a 0.3 inch adjustment, there is no problems there. You can pull the sides slightly for a better fitting. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Surface warter drain issue. *by J***G on 16 November 2024* Since installing this product we have not heard any creatures. Very effective for what we needed. Highly recommended for keeping any uninvited guests out. Very easy to install, a little expensive but worth it. Looks like it will last for a long time. ### ⭐⭐⭐⭐⭐ Well made *by M***. on 31 October 2025* Great product seems well made hopefully it solves a problem. ### ⭐⭐⭐⭐ Seems to be working correctly. Price is steep for what it is but appears to be doing its job *by M***E on 5 November 2021* East to install but expensive for what it is. ## Frequently Bought Together - Rat Blockers for Drains - for 6 inch Drains (145/150mm) - Non-Return Valve, Twin Flaps (Pack of 1) - Rat Blockers for Drains | Permanent Rat Prevention Valve & Rust Resistant Stainless Steel, Flexible Fitting 95mm - 105mm (Pack of 1) - Roshield Rat Drain Guard | Stop Rats within Drainage & Properties | Rodent Flap Control & Prevention Proofing (Stainless Steel 4"/110mm) --- ## 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/286239537-rats-and-mice-prevention-for-drains](https://www.desertcart.co.uk/products/286239537-rats-and-mice-prevention-for-drains) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-28*