Clark Drain D400 drainage channel with 4mm thick galvanised steel edge and ductile iron gratings (18 mm slot) - Technodrain
 
Durable, lightweight linear drainage channel engineered for high‑traffic environments
 
✅ Key Features:
High-Density Polyethylene (HDPE) channel body with steel-reinforced edges for robustness and longevity 
Slotted, ductile iron grating (18 × 90 mm slots), rated D400 load class (40 tonnes) — ideal for roads, commercial car parks, and industrial zones 
Secure bolted locking system (eight M8 bolts per grate) ensures maximum safety and tamper resistance 
Chemical resistance to acids, salts, and hydrocarbons—perfect for challenging installation environments 
100% recycled and recyclable HDPE material, CE-certified (EN 1433 Type M), sustainable and compliant 
 
📏 Specifications:
Length: 1,000 mm 
Internal Width: 100mm (158mm overall width)
Internal Depth: 150 mm (210 mm overall depth) 
Grating Slot Size: 18 × 90 mm
Side Outlets: Two 110 mm; Vertical Outlet: 110 mm + 160 mm
Flow Rate: 8.25 L/s
Weight: Approx. 15 kg 
 
🛠️ Applications:
This channel is purpose-built for heavy-duty drainage needs, handling:
Main roads and highways
Car parks and industrial facilities
Logistics yards, loading bays, and civil infrastructure
Projects requiring high weight capacity and chemical resistance
 
🏅 Benefits:
Robust yet lightweight for easier handling and installation compared to concrete alternatives 
Lock-down grates enhance safety and maintenance access
Eco-friendly and certified, giving confidence in sustainable construction projects
Modular, standardized 1 m lengths maximize flexibility and ease of fitting
 
🔧 Why Choose CD D10‑210‑18P?
The Clark Drain CD D10‑210‑18P delivers a winning combination of structural strength, chemical durability, and user-friendly installation. With its high load rating (D400), bolted iron grates, and sustainable HDPE body, it’s a top-tier choice for customers needing reliable drainage in intense traffic or chemically exposed settings.