The NDS 970 9 in. square drain grate provides dependable surface drainage while preventing leaves and debris from entering underground piping. Molded from structural foam polyolefin and treated with UV inhibitors, the black grate resists fading and cracking for long outdoor performance. Compact yet efficient, it works with common 6 in. drainage systems and is suitable for residential and commercial landscape use. Size: 9 in. (top 8-7/8 in. square); height 2-1/2 in.; grate openings 5/16 in. Material: structural foam polyolefin with UV inhibitors; durable, weather-resistant construction. Open surface area: 28.4 sq. in.; flow rate: up to 87 GPM. Compatibility: fits 6 in. Spee-D catch basins, 6 in. sewer & drain pipe & fittings, 6 in. single-wall and dual-wall corrugated pipe, and 6 in. Sch.40 pipe. Load rating & use: loads of 1-60 psi; recommended for pedestrian, bicycle, and wheelchair traffic; ADA-compliant. Weight: approximately 1.1 lb; easy to install and maintain. Use the NDS 970 on lawns, patios, walkways, and under downspouts to capture surface runoff while keeping debris out of the drainage line. For secure, soil-tight connections and detailed installation guidance, refer to NDS installation guides and local plumbing or landscaping codes.
