NDS 50 - 6" Foam Polyolefin Round Grate, Green

The NDS 50 - 6" Round Grate in green is a structural foam polyolefin drain cover designed to protect 6" drainage lines and the Spee-D basin from leaves and debris. Lightweight yet durable, the grate resists UV exposure, chemicals and corrosion for reliable outdoor performance.

• Fits Spee-D basin and 6" sewer & drain pipe, fittings, and 6" corrugated pipe for a soil-tight fit.
• Material: structural foam polyolefin with UV inhibitors; resists fading and cracking from sun exposure.
• Open surface area: 9.1 sq. in.; flow capacity: approximately 28 GPM (at 1/2" head) to handle light stormwater flows.
• Dimensions: 6-3/4" diameter x 2-3/8" height; nominal pipe size: 6".
• ADA-compliant, Class A load rating - suitable for pedestrian, bicycle, and wheelchair traffic when properly installed.
• Lightweight, rustproof, chemical-resistant, and low-maintenance; simple drop-in installation.

Use this NDS round grate to collect and direct excess water from small lawns, landscaped areas, patios, walkways and driveways. Because it is made for compatibility with common 6" drainage systems, it is an easy replacement or upgrade for standard catch basins. Refer to the manufacturer's spec sheet for full technical data and installation guidance.