Zurn Z101 - 20" Diameter Main Roof Drain Low Silhouette Dome mainline-siltfence Minimum Order = 5 Mats

Minimum Order = 5 Mats

Installation Instructions - Z874

Roof Hatch Access: Ladder

Durable Cast Iron Body: Dura-coated cast iron delivers strength and corrosion resistance

Zurn Z101 - 20" Diameter Main Roof Drain Low Silhouette Dome mainline-siltfence Minimum Order = 5 MatsThe 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