--- product_id: 141974318 title: "Clark Drain CD406 Quadbox Corner Unit Piece X 1 Only For Clark Drain Only CD422 Pvc Drainage Drain Channel. Water Rain Storm Shower Wetroom Garden Driveway - NEXT DAY DELIVERY.." brand: "cd 406" price: "€ 60.98" currency: EUR in_stock: true reviews_count: 8 category: "Cd 406" url: https://www.desertcart.hr/products/141974318-clark-drain-cd406-quadbox-corner-unit-piece-x-1-only store_origin: HR region: Croatia --- # Seamless integration with CD422 channel Precision-fit 90x90.5mm internal dimensions Durable polypropylene construction Clark Drain CD406 Quadbox Corner Unit Piece X 1 Only For Clark Drain Only CD422 Pvc Drainage Drain Channel. Water Rain Storm Shower Wetroom Garden Driveway - NEXT DAY DELIVERY.. **Brand:** cd 406 **Price:** € 60.98 **Availability:** ✅ In Stock ## Summary > 🔄 Turn your drainage game 90° sharper with Clark Drain CD406 Quadbox! ## Quick Answers - **What is this?** Clark Drain CD406 Quadbox Corner Unit Piece X 1 Only For Clark Drain Only CD422 Pvc Drainage Drain Channel. Water Rain Storm Shower Wetroom Garden Driveway - NEXT DAY DELIVERY.. by cd 406 - **How much does it cost?** € 60.98 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/141974318-clark-drain-cd406-quadbox-corner-unit-piece-x-1-only) ## Best For - cd 406 enthusiasts ## Why This Product - Trusted cd 406 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Build:** Premium polypropylene ensures long-lasting durability under pedestrian loads - • **Corner Mastery:** Engineered for perfect 90° turns in drainage systems - • **Effortless Fit:** PVC topped design guarantees seamless compatibility with Clark Drain CD422 channels - • **Next-Day Delivery:** Get your project moving fast with prompt shipping - • **Versatile Application:** Ideal for landscaping, wetrooms, driveways, and garage thresholds ## Overview The Clark Drain CD406 Quadbox Corner Unit is a precision-engineered polypropylene junction piece designed exclusively for the CD422 drainage channel system. With exact internal dimensions of 90x90.5mm and a PVC topped finish, it ensures a seamless, durable, and efficient 90-degree corner connection ideal for landscaping, wetrooms, and driveways. Trusted by DIYers and professionals alike, it supports pedestrian loads and ships next day for rapid project completion. ## Description Here at Future Build Supplies we are the Leading Supplier of Clark Drains Manhole Covers and their Channel Drainage This particular listing we are supplying the long awaited Clark Drain New Style CD406 Quadbox corner Piece PVC Topped which is only suitable for their New Style CD422 Specific Product Codes: CD406 422 Product Group: Linear Drainage Sub-Category: A15 Light/Pedestrian Duty Plastic Channel Material Grade/s: Polypropylene Grade AP9 External Dimensions: 170 (L) x 170 (W) x 120 (H) Clear Opening: 90 (W) x 85 (H) Review: Great device for right angle turns in drain channels. - Delivered promptly and fitted the rest of my drain channels. I'm only a handy DIY'er not a professional drain king but worked great for me. Review: Perfect drainage - Easy to use, no hassle ## Features - Clark Drain New Style CD406 Quadbox Corner Piece PVC Topped To Fit New Style CD422 Channel - Polypropylene Quad Junction Box. - Applications Landscaping, Garage Threshold - Internal Dimensions : 90mm (W) x 90.5mm (D) - External Dimensions 165mm (L) x 179mm (W) x 134mm (D) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07S493N3J | | Best Sellers Rank | 453,870 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,208 in Drainage | | Customer Reviews | 4.5 4.5 out of 5 stars (207) | | Date First Available | 20 July 2015 | | Manufacturer | CLARK DRAIN | | Manufacturer reference | CD406 | | Part number | CD406 | | Product Dimensions | 16.9 x 17.9 x 13.4 cm | ## Images ![Clark Drain CD406 Quadbox Corner Unit Piece X 1 Only For Clark Drain Only CD422 Pvc Drainage Drain Channel. Water Rain Storm Shower Wetroom Garden Driveway - NEXT DAY DELIVERY.. - Image 1](https://m.media-amazon.com/images/I/81D-XlUmPhL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great device for right angle turns in drain channels. *by B***N on 9 January 2024* Delivered promptly and fitted the rest of my drain channels. I'm only a handy DIY'er not a professional drain king but worked great for me. ### ⭐⭐⭐⭐⭐ Perfect drainage *by O***8 on 5 November 2022* Easy to use, no hassle ### ⭐⭐⭐⭐ Delivery was very slow. Product does just what it says good fit *by P***S on 23 April 2022* Good fit ## Frequently Bought Together - Clark Drain CD406 Quadbox Corner Unit Piece X 1 Only For Clark Drain Only CD422 Pvc Drainage Drain Channel. Water Rain Storm Shower Wetroom Garden Driveway - NEXT DAY DELIVERY.. - 1 X Clark Drain CD402 STOP END CAP & OUTLET PACK X 1 FOR CLARK DRAIN CD422 ONLY DRAINAGE DRAIN CHANNEL Water Rain Storm Shower Wetroom Garden Driveway FREE NEXT DAY DELIVERY - 6 x Heavy Duty A15 Galvanised Channel Drainage Grating 1 metre 1m Length Clark Drain CD425 Water Rain Storm Shower Wetroom Garden Driveway --- ## 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.hr/products/141974318-clark-drain-cd406-quadbox-corner-unit-piece-x-1-only](https://www.desertcart.hr/products/141974318-clark-drain-cd406-quadbox-corner-unit-piece-x-1-only) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-19*