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 18-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: 16 3/4″ x 16 3/4″ x 1″
Load Class C (when properly installed)
Capacity: 381 GPM (Gallons per Minute)
Open Surface Area: 291.00 square inches
Grate Openings: 1″
