NDS 915 9-inch square galvanized steel catch basin grate designed for use with 9x9 catch basins. Heavy-duty galvanized construction resists corrosion and surface wear while allowing efficient stormwater flow. Fits NDS 9 in. square catch basins, risers, and low-profile adapters. Material: heavy-duty galvanized steel with rust- and corrosion-resistant finish. Actual dimensions: approximately 8-3/4" x 8-3/4" x 1-1/8" for a secure fit. Load Class C — suitable for driveways, parking areas, and light vehicular traffic when properly installed in concrete. High open-surface area and slotted bar pattern help block leaves and debris while maintaining flow capacity. Low-maintenance design; remove debris periodically to preserve capacity and performance. This NDS grate provides a durable, maintenance-friendly alternative to poured concrete covers. Refer to NDS technical specifications and flow-capacity documents for installation guidance, capacity numbers, and load-rating details. Compatible with standard 9" x 9" catch basin series; sold individually.
