--- product_id: 85734909 title: "Flex-Drain 54021 Flexible/Expandable Landscaping Drain Pipe, Solid, 4-Inch by 8-Feet, Plastic, Black" brand: "flex-drain" price: "£30.32" currency: GBP in_stock: true category: "Flex Drain" url: https://www.desertcart.co.uk/products/85734909-flex-drain-54021-flexible-expandable-landscaping-drain-pipe-solid-4 store_origin: GB region: United Kingdom --- # 4" diameter 8' length Durable plastic Flex-Drain 54021 Flexible/Expandable Landscaping Drain Pipe, Solid, 4-Inch by 8-Feet, Plastic, Black **Brand:** flex-drain **Price:** £30.32 **Availability:** ✅ In Stock ## Summary > 🌧️ Drain your worries away with style! ## Quick Answers - **What is this?** Flex-Drain 54021 Flexible/Expandable Landscaping Drain Pipe, Solid, 4-Inch by 8-Feet, Plastic, Black by flex-drain - **How much does it cost?** £30.32 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/85734909-flex-drain-54021-flexible-expandable-landscaping-drain-pipe-solid-4) ## Best For - flex-drain enthusiasts ## Why This Product - Trusted flex-drain brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Use:** Perfect for both residential and commercial settings. - • **Sleek Aesthetic:** Black finish blends seamlessly with your landscape. - • **Easy Installation:** No tools required—just connect and go! - • **Heavy-Duty Design:** Built to withstand heavy rain and snow. - • **Effortless Water Management:** Say goodbye to flooding with this flexible drain pipe! ## Overview The Flex-Drain 54021 is a highly durable, flexible, and expandable landscaping drain pipe designed to efficiently channel water away from downspouts and gutters. Measuring 4 inches in diameter and 8 feet in length, this solid black plastic pipe is ideal for both residential and commercial use, especially in areas prone to heavy rain or snow. Its advanced design ensures superior performance, making it a must-have for effective water management. ## Description Flex Drain 54021 4" X 8' Solid Flexible & Expandable Landscaping Drain Pipe ## Features - This product adds a great value - Product is highly durable and very easy to use - This product is manufactured in China - Advanced design for superior performance; solid pipe helps move water to a drain from your downspout diverter, rain gutter and more - International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004SHETCG | | Best Sellers Rank | 316,289 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,166 in Gutters & Accessories 1,564 in Decking & Fencing (DIY & Tools) | | Brand | Flex-Drain | | Colour | Black | | Country of Origin | USA | | Customer Reviews | 3.9 3.9 out of 5 stars (52) | | Global Trade Identification Number | 00732736540016 | | Included Components | Amerimax - 54021 | | Item Dimensions L x W | 2.44L x 0.1W metres | | Item Length | 243.84 Centimetres | | Item Type Name | Amerimax - 54021 | | Item Weight | 680 g | | Manufacturer | Cleveland Tubing, Inc. | | Material | Plastic | | Maximum Pressure | 4 Bars | | Nominal Wall Thickness | 1.27 centimeters | | Outside Diameter | 10.6 Centimetres | | UPC | 732736540016 | | Unit Count | 1.0 count | ## Product Details - **Brand:** Flex-Drain - **Colour:** Black - **Item length:** 243.84 Centimetres - **Item weight:** 680 g - **Material:** Plastic - **Maximum pressure:** 4 Bars - **Nominal wall thickness:** 1.27 centimeters - **Outside diameter:** 10.6 Centimetres - **Product dimensions:** 2.44L x 0.1W metres - **UPC:** 732736540016 ## Images ![Flex-Drain 54021 Flexible/Expandable Landscaping Drain Pipe, Solid, 4-Inch by 8-Feet, Plastic, Black - Image 1](https://m.media-amazon.com/images/I/61kcVfz0G7L.jpg) ## Available Options This product comes in different **Pattern, Style** options. ## Questions & Answers **Q: if I bury these under 4 ft of soil will they collapse or take the weight** A: They are reasonably sturdy but you may need to ensure they are protected with something else **Q: Can this sustain weight from soil if buried in a dyke bottom?** A: I used for connecting linear drain to soakaway, buried 400mm down under Type 1 sub-base and Grano beneath Astra Turf **Q: Will this connect to soakaway/attenuation crate 800 x 500 x 540 and if not can it be adapted to fit in any way?** A: Probably you will have to adapt it I think it’s pretty strong / flexible wider than normal house down pipe **Q: How flexible is this? Could I join it one end to the other and form a circle?** A: We needed it for drainage around a bend in a ditch. If it was a big enough circle you could join the ends ## Frequently Bought Together - Flex-Drain 54021 Flexible/Expandable Landscaping Drain Pipe, Solid, 4-Inch by 8-Feet, Plastic, Black - Flex-Drain 55020 Drain Pipe Coupler Adapter, Female to Female (2 Pack) --- ## 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/85734909-flex-drain-54021-flexible-expandable-landscaping-drain-pipe-solid-4](https://www.desertcart.co.uk/products/85734909-flex-drain-54021-flexible-expandable-landscaping-drain-pipe-solid-4) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-17*