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Home > Temporary > Drop Inlet Filters > Grate Pyramid
The Grate Pyramid
The Grate Pyramid is a reusable inlet protection device used to protect inlet structures from sediment and debris during construction. The heavy duty frame forms a sturdy barricade over most drop inlets. The high-flow geotextile filter skirt stops sediment and debris while allowing filtered water to leave the site. Built in overflow prevents ponding during major wet weather events.

Benefits of Grate Pyramid:
• No lifting of heavy grates
• Saves on labor
• Strong, light weight, portable
• Quick and easy assembly
• Proven, reliable performance
• Reusable and easy to clean
• High visibility/Added jobsite safety
• Type B, Type C, Floc Model available
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Grate Pyramid Type A
Grate Pyramid Type A 24'' X 36'' - ($225.00)
Our Price: $225.00


The Grate Pyramid attaches easily to any inlet grate with provided attachment hooks. The high flow filter skirt prevents sediment and debris from entering the drain system while still allowing water to pass through. The unit can be cleaned and stored for reuse.