Zurn® Z101-10NH-C-R Z101-C-R High Capacity Main Roof Drain, 10 in Outlet, No-Hub Connection, 18-3/16 in Dia x 4-7/16 in H Cast Iron Grid, Cast Iron Drain

20 in Dia roof drain. Dura-Coated cast iron body, clamping collar with 2 in high external water dam and low silhouette dome.

Zurn® Main Roof Drain, High Capacity, Series: Z101-C-R, 10 in Outlet, No-Hub Connection, Cast Iron Drain, 18-3/16 in Dia x 4-7/16 in H Grid, Cast Iron Grid, Dura Coated, Blue, 20 in Dia x 11-3/4 in H Dimensions