Zurn Z107 - 20" Wide Deck Flange Select Product (see spec sheet for info):Z107-4NH - D.C.C.I. Body with Polydome - 4" Pipe Size - No-Hub designed to prevent sediment from

designed to prevent sediment from entering local waterways and beyond the jobsite perimeter

Designed to deliver exceptional water removal under low head conditions

60 mil = 1/16”

and built to stand up to the harshest environments

Zurn Z107 - 20" Wide Deck Flange Select Product (see spec sheet for info):Z107-4NH - D.C.C.I. Body with Polydome - 4" Pipe Size - No-Hub designed to prevent sediment fromThe Zurn Z107 is a wide deck flange roof drain built for expansive roof areas where coverage, durability, and robust water management are key. Designed to accommodate large flanges and liquid applied roof membranes, it provides reliable drainage while protecting roof assemblies from water intrusion and debris buildup. Ideal for commercial, industrial, and institutional roofing systems. Key Features Wide Deck Flange Design: Large flange size supports