Overflow Roof Drain - Zurn 100C

The Overflow Roof Drain is engineered to provide secondary drainage protection during heavy storms. Constructed from durable cast iron with a corrosion-resistant finish, it withstands years of exposure while maintaining peak performance. A flashing clamp secures the roofing membrane for waterproof protection, while the optional dome strainer prevents debris from blocking water flow. With multiple connection types and accessory options, this drain is a reliable safeguard for roof systems requiring backup drainage capacity.

Key Highlights:

Provides essential secondary drainage during heavy rainfall
Robust cast iron body with corrosion-resistant finish
Flashing clamp ensures watertight roofing connections
Available with dome or flat strainer to prevent debris entry
Adaptable with a variety of outlet types and accessories

Downloads:

Select Select Product (see spec sheet for info)

From $0.01

Original: $0.02

Overflow Roof Drain - Zurn 100C—

$0.02

$0.01