Zurn Z101 - 20" Diameter Main Roof Drain Low Silhouette Dome Select Product (see spec sheet for info):Z101-10NH-DP - D.C.C.I. Body with Cast Iron Dome - 10" Pipe Size - No-Hub- Top-Set® Roof Deck Plate Preserve property from water damage

Preserve property from water damage with an elegant grate that complements its surroundings

and separation for your landscaping project

Designed to handle heavy rainfall and protect roofing assemblies

without hurting the tree

and the low silhouette dome maintains a clean roof profile while allowing high flow

Zurn Z101 - 20" Diameter Main Roof Drain Low Silhouette Dome Select Product (see spec sheet for info):Z101-10NH-DP - D.C.C.I. Body with Cast Iron Dome - 10" Pipe Size - No-Hub- Top-Set® Roof Deck Plate Preserve property from water damageThe 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