NDS® Grate, 18 in Length, 18 in Width, 1 in Height, Squared Shape, 478.92 gpm at 1 in Head, 110.7 sq-in Open Surface Area, Cast Iron, Black, Import
NDS® grates are a proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and cracking from the sun, chemical-resistant, rustproof and maintenance-free, lightweight and easy to install. NDS® has a full line