NDS 3" Green Polyolefin Flat Top Atrium Grate. Made of structural foam polyolefin with UV inhibitors, this durable grate has an open surface area of 9.50 Sq.In. and a flow rate of 12.45 gpm. It fits 3" sewer and drain pipe and fittings, 3" corrugated pipe, and 3" triple wall pipe. Backed by a limited lifetime warranty.
| SKU | 4588810 | UPC | 052063300702 |
| Model Number | 70 | Brand | NDS |