NDS® 4" Spee-D Channel Botanical plastic grates are UV-protected High-Density Polyethylene (HDPE). These grates are chemically resistant, rustproof, low-maintenance, and ADA-compliant. Commonly referred to as a 4", the grates are nominally 4.13" and have an open surface area of 7.78 square inches (33.7 GPM) per foot.
Four screw holes per grate for NDS829 fasteners (not included).
Actual Dimensions: 4.13" x 24" x .92"
Grates are made in the USA
Specification Sheet - NDS Spee-D
Color Variations Available:
• 252 - Black
• 252GY - Gray
• 252GR - Green
• 252S - Sand
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