Zurn Z101 - 20" Diameter Main Roof Drain Low Silhouette Dome mainline-siltfence paved zones

paved zones

The root blocker is available in roll widths racing from 18” to 48”

Both options provide a high level of corrosion and rot resistance in below and above ground installations

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

The material’s thickness adds to its durability

Zurn Z101 - 20" Diameter Main Roof Drain Low Silhouette Dome mainline-siltfence paved zonesThe 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