Roof Drain With Overflow - Zurn 100C Z100F-3NH Use two Opening Tools for

Use two Opening Tools for Maintenance Unit (SKU 13399) to remove the inside box nested inside the outer box to remove particles

A reversible back or bottom outlet adds flexibility during installation

ZB400G-5G-SS

NDS iron grates are lightly painted black for shipping and storage purposes only to inhibit rust formation

or interior/exterior interfaces

Roof Drain With Overflow - Zurn 100C Z100F-3NH Use two Opening Tools forThe Roof Drain With Overflow is designed for dependable performance in demanding commercial and industrial roofing applications. Built with a heavy duty cast iron body and protected by a corrosion resistant coating, it ensures long term durability even in severe weather. Featuring a secure flashing clamp to maintain waterproofing and a strainer dome to prevent debris buildup, this drain provides reliable water management while protecting roofing