18" Square Structural Foam Polyolefin Grate with UV inhibitor. Open surface area 104.00 square inches. 136.24 GPM.
Square Grate Load Recommendation: CLASS A
- Loads of 1-60 PSI
- Recommended for pedestrians, bicycles and wheel chair traffic. ADA Compliant/Heel-proof.
To learn more about general drainage and catch basin installation, please watch the videos below: