NDS 1815 Class C 18″ Galvanized Grate

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″