NDS 6 In. Black Plastic Square Grate

Drain the stormwater into your drainage system, not the leaves and debris that can potentially clog it. The 6 in. Square Drain Grate is a good choice for draining light flows of stormwater from small lawns, landscaped areas, patios, and walkways. Features an open surface area of 10.4 sq. in. and flow rate of 32 GPM. The 6 in. Square Drain Grate connects to 3 in. & 4 in. sewer and drain pipes & fittings, 3 in. & 4 in. single-wall corrugated pipes, and 3 in. & 4 in. triple-wall pipes. Made of high-density polyethylene (HDPE) treated with UV inhibitors.