The NDS 12"x12" 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"x12" catch basin series and is rated for medium duty pneumatic tire traffic, autos, and light trucks at speeds less than 20 mph.

• 12 in. x 12 in.
• Made of structural foam polyolefin with UV inhibitors.
• Open surface area is 50.76 sqin with 66.50 gpm.
• Used with the 12 in. x 12 in. catch basin series.
• Rated a class B load, which is recommended for medium duty pneumatic tire traffic, autos & light trucks at speeds less than 20 mph.