The Zurn Z163 15" diameter roof drain and overflow drain has Dura-Coated cast iron bodies with combination membrane flashing clamp/gravel guards, double Top-Set® deck plate, and low silhouette Poly-Domes.
Features & Benefits
* 15" combination drain
* Provides primary and secondary drainage in one assembly
* Deck plate allows roof-top installation to variety of roof materials
Additional models available
Z163-EA | Z163-89