P535-GRATE 12" Square Aluminum Grate for Z535 Parking Structure Drains
The P535-GRATE is a lightweight yet durable 12" square aluminum replacement grate, designed specifically for the Z535 Series heavy-duty parking structure drains. Built to handle surface drainage in high-traffic, outdoor or covered parking facilities, this replacement grate delivers strength, corrosion resistance, and consistent water flow performance.
Made from cast aluminum, this grate offers a practical alternative to heavier cast iron without compromising load-bearing capability in pedestrian and light-vehicle areas. With a precise fit of 11-1/4" x 11-1/4" and a rim thickness of 11/16", it is easy to install and ideal for restoring aging or damaged Z535 drain tops.
Key Features:
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Compatible with Z535 heavy-duty aluminum parking structure drains
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Made from corrosion-resistant aluminum – ideal for outdoor and damp environments
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Dimensions: 11-1/4" x 11-1/4"
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Rim thickness: 11/16"
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Lightweight for easy handling during installation and maintenance
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Casting numbers: 571390010 / 57139-1 / 57139-001
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Perfect for commercial parking decks, garages, and flat-surface drains
This grate balances strength with ease of use, making it a reliable upgrade or replacement component in demanding drainage installations.
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