Zurn Z101 - 20" Diameter Main Roof Drain Low Silhouette Dome ZC100F-3NH The woven filter fabric is

The woven filter fabric is specifically designed to retain soil

The advantage of these is how well the plates can withstand harsh weather conditions and also withstand abuse from heavy-duty service equipment such as snowplows

The barrier is available in 100’ rolls and is made in the USA

Built-In Outlet Flexibility – Integrated bottom and side outlets streamline connection to sewer and drain pipes

The catch basin can be placed between channels or at the end of the channel run

Zurn Z101 - 20" Diameter Main Roof Drain Low Silhouette Dome ZC100F-3NH The woven filter fabric isThe Zurn Z101 is a 20 inch high capacity roof drain built to manage heavy stormwater loads on large commercial, industrial, and institutional buildings. Engineered for both performance and durability, it combines a rugged cast iron body with a low profile dome that keeps the roofline clean while ensuring reliable flow. Ideal for flat or low slope roofs, the Z101 helps prevent ponding, protects roof assemblies, and supports long service life in