The square galvanized steel grate from NDS® is ideal for yard drains to collect surface water and minimize the amount of debris that enters the system. This rust and corrosion-resistant galvanized steel grate can be used with the 12-inch NDS catch basin, riser, or low-profile adapter to drain heavy flows of excess stormwater from driveways, parking lots, and landscaped areas.
Actual Dimensions: 11-5/8″ x 11-5/8″ x 1-1/8″
Load Class C (when properly installed)
Capacity: 348 GPM (Gallons per Minute)
Open Surface Area: 113.78 square inches
Grate Openings: 3/4″