D400 Ductile Iron Rainwater Grate
Overview
This D400-class rainwater grate features a high-flow, anti-theft design with distinctive geometric patterns. Ideal for curbside drainage in medium-load areas, it offers durability, stability, and visual integration with modern urban streetscapes.
Key Specifications
Load Rating
C250/D400
Material
Ductile cast iron (nodular graphite)
Design
Double-panel with integrated frame
Surface Pattern
Decorative anti-slip geometric structure
Finish
Black bitumen coating or corrosion-resistant paint
Main Features
Urban-Safe Design
Non-slip, pedestrian-friendly pattern improves safety in city streets
Medium Traffic Capacity
Withstands up to 400 kN (≈40 tons), suitable for sidewalks and light-duty roads
Efficient Drainage
Precision-engineered slots ensure fast water runoff with minimal clogging
Integrated Structure
Dual grates fit into one secure frame for fast installation and maintenance
Customizable
Surface can be embossed with…