This product uses our range of standard 5 inch channels and accessories, available in plastic, polyconcrete, and fibre composite.
Thunderbird 5" x 20" Heel Proof
Cast Iron Channel Grate
![](http://www.lateraldesignstudio.co.uk/cdn/shop/files/Thunderbird-Drain-Grate.png?v=1700478319)
Product Description |
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Thunderbird’s bold, geometrical pattern brings a unique, southwestern influence to any hardscape design.
Product Spec |
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Thunderbird 5" x 20" Heel Proof | |
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Dimensions | 122.17 mm x 496.82 mm x 20.57 mm |
Material | Cast Ductile Iron |
Standard Finish | Raw |
Optional Finish(es) | Post Rust Finish, Powder Coating |
Weight | 4.33 kg |
Free Drain Area | 11.95% |
Gallons Per Minute (GPM) | 14.77 |
Recycled Content | 80% |