The slot connection design does not require bolts, facilitating quick replacement and maintenance. The compact grid spacing prevents small debris from blocking drainage ditches, and the hot-dip galvanized surface provides long-term anti-corrosion performance in humid outdoor environments. The lightweight design reduces transportation and installation costs, and the anti-theft design avoids the loss of traditional metal covers. It meets European CE drainage cover safety standards.
The flat steel width is 25mm with thickness of 3mm, and the cross bar spacing is 50mm. The drainage porosity reaches ≥60%, and the standard single block size is 500x300mm, which is compatible with standard municipal drainage ditch specifications. It has passed CE EN 1433 certification, ensuring stable performance in urban road and landscape drainage scenarios.
This product is suitable for municipal road rainwater drainage ditches, residential community landscape drainage canals, factory production wastewater ditches, parking lot drainage passages and subway station drainage gratings, providing efficient and safe drainage solutions for urban and industrial drainage systems.
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