---
product_id: 143482561
title: "6 x Clark Drain CD437 Heavy Duty C250 25 Tonne Channel PVC Channel with Ductile Iron Drainage Narrow Slot Grating Locked metre 1m Length Water Rain Storm Shower Wetroom Garden Driveway"
brand: "cd437"
price: "€ 2586.89"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/143482561-6-x-clark-drain-cd437-heavy-duty-c250-25-tonne
store_origin: HR
region: Croatia
---

# 1000mm length for versatile installation 9.0 kg lightweight yet heavy-duty C250 25-tonne load rating for ultimate strength 6 x Clark Drain CD437 Heavy Duty C250 25 Tonne Channel PVC Channel with Ductile Iron Drainage Narrow Slot Grating Locked metre 1m Length Water Rain Storm Shower Wetroom Garden Driveway

**Brand:** cd437
**Price:** € 2586.89
**Availability:** ✅ In Stock

## Summary

> 🚧 Drain with Confidence — Heavy-Duty Meets High-Design

## Quick Answers

- **What is this?** 6 x Clark Drain CD437 Heavy Duty C250 25 Tonne Channel PVC Channel with Ductile Iron Drainage Narrow Slot Grating Locked metre 1m Length Water Rain Storm Shower Wetroom Garden Driveway by cd437
- **How much does it cost?** € 2586.89 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/143482561-6-x-clark-drain-cd437-heavy-duty-c250-25-tonne)

## Best For

- cd437 enthusiasts

## Why This Product

- Trusted cd437 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Heat-Resistant Edges:** Specially designed edges withstand high temperatures, making it ideal for tarmac and asphalt installations without warping.
- • **Secure Locking Grate:** Locking bar retention system guarantees the ductile iron grating stays firmly in place, enhancing safety and durability.
- • **Precision Fit & Finish:** 100mm internal width with a narrow 6mm slot grating ensures efficient water flow while preventing debris and heel traps.
- • **Engineered for Endurance:** C250 classification supports up to 25 tonnes, perfect for heavy traffic zones like driveways and commercial spaces.
- • **Sleek & Functional Design:** Narrow-slot 'heel-guard' grating combines modern aesthetics with practical anti-slip safety for wetrooms, gardens, and stormwater management.

## Overview

The Clark Drain CD437 is a 1-meter long, heavy-duty PVC channel drain featuring a 25-tonne C250 load rating. It combines lightweight polypropylene construction with a durable ductile iron narrow-slot grating, engineered for heat resistance and secure locking. Ideal for professional-grade drainage solutions in driveways, gardens, and wetrooms, it ensures efficient water management with safety-focused design.

## 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 Various Quantities of Clark Drain PVC Channel with a C250 25 Tonne Narrow Slot Ductile iron Grate Specific Product Codes: CD 437 Product Group: Plastic Linear Drainage Sub-Category: C250 Light /Medium Duty Channel Material Grade/s: Channel: Polypropylene & Nylon Grating: Spheroidal Graphite Iron Grade EN-GJS-500-7 to BS EN 1563:2011 Basic Dimensions (mm): Length = 1000 Internal Width = 100 External Width = 147 Internal Height = 128 External Height = 158 Grating Slot Width = 6 Waterway Area (grating, cm2 ): 180 Weight (kgs): 9.0 Load Rating Classification: C250 (25 tonnes) Features: - Lightweight - Heat resistant edges (ideal for tarmac) - Locking bar grating retention - Narrow-slot “heel-guard” ductile iron grating - Stop End & Outlet kit for this channel is a CD402 B013I6H6YK

## Features

- Length = 1000mm , Internal Width = 100mm , Internal Height = 128mm
- External Height = 158mm , External Width = 147mm , Grating Slot Width = 6mm
- Weight (kgs): 9.0 , Load Rating Classification: C250 (25 tonnes)
- Lightweight - Heat Resistant Edges (ideal for tarmac) - Locking Bar Grating Retention - Narrow-Slot “Heel-Guard” Ductile Iron Grating
- Also Available - Stop Ends / Outlets B013I6H6YK

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CLARK DRAIN |
| Part Number | CD437 |
| Manufacturer reference | CD437 |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![6 x Clark Drain CD437 Heavy Duty C250 25 Tonne Channel PVC Channel with Ductile Iron Drainage Narrow Slot Grating Locked metre 1m Length Water Rain Storm Shower Wetroom Garden Driveway - Image 1](https://m.media-amazon.com/images/I/71L6ukOYDkL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/143482561-6-x-clark-drain-cd437-heavy-duty-c250-25-tonne](https://www.desertcart.hr/products/143482561-6-x-clark-drain-cd437-heavy-duty-c250-25-tonne)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-06*