NDS 12 In. x 12 In. Green Foam Polyolefing Square Grate

The NDS 12 In. x 12 In. Green Square Grate is a durable and efficient drainage solution for driveways, patios, and other outdoor areas. Made of structural foam polyolefin with UV inhibitors, it resists fading and cracking from the sun, ensuring long-lasting performance. With an open surface area of 50.76 square inches and a flow rate of 66.50 gallons per minute, this grate effectively collects and removes excess water. It is designed for use with the 12 In. x 12 In. catch basin series and is rated for medium duty pneumatic tire traffic, autos, and light trucks at speeds less than 20 mph.