Roof Drains | Zurn Elkay

Zurn Elkay Water Solutions delivers the industry’s most comprehensive range of clean water solutions—advancing quality, safety, and sustainability worldwide.

Zurn’s roof drain systems are built to manage water flow efficiently across a range of structural environments. Options include both conventional and siphonic solutions, each designed for performance in commercial, industrial, and institutional settings. The systems feature materials like cast iron and stainless steel to ensure durability in harsh weather and corrosive conditions.

Innovations such as the FloForce® parabolic design enable smooth, laminar flow, while siphonic models like the Z130S harness negative pressure for rapid drainage without slope dependency. Comprehensive performance data supports accurate system sizing, helping to meet building code requirements with confidence.

Primary Roof Drains	Siphonic	Dual Outlet
Combination Primary Overflow	Control Flow	Downspouts
Green Roof Drain	Promenade Deck	Cornice
High Capacity	Retrofit	Scupper