Zurn Z191-RD - 4" x 18" Downspout Boot with Round Inlet and Outlet

The Zurn Z191-RD downspout boot is designed to provide a reliable transition between round gutter systems and downspout drainage piping. It’s engineered for durability, ease of installation, and effective water handling—ideal for commercial or residential buildings where gutter water needs to be safely directed into vertical drainage.

Key Features

• Durable Cast Iron Body: Strong, Dura-coated finish protects against corrosion, weather, and long-term exposure.

• Round Inlet & Outlet Design: Matches round gutter connection at the top and connects smoothly to round outlet piping for consistent flow.

• Strap with Flat-Head Bolt Holes: Built-in strap includes cast ¼-inch diameter holes to secure the boot firmly to the structure and resist movement.

Downloads:

• Specification Sheet

Product Codes: Z191-RD-4X18-2IP, Z191-RD-4X18-3IP, Z191-RD-4X18-4IP, Z191-RD-4X18-2NH, Z191-RD-4X18-3NH, Z191-RD-4X18-4NH, Z191-RD-4X18-2NL, Z191-RD-4X18-3NL, Z191-RD-4X18-4NL, ZB191-RD-4X18-2IP, ZB191-RD-4X18-3IP, ZB191-RD-4X18-4IP, ZB191-RD-4X18-2NH, ZB191-RD-4X18-3NH, ZB191-RD-4X18-4NH, ZB191-RD-4X18-2NL, ZB191-RD-4X18-3NL, ZB191-RD-4X18-4NL, ZN191-RD-4X18-2IP, ZN191-RD-4X18-3IP, ZN191-RD-4X18-4IP, ZN191-RD-4X18-2NH, ZN191-RD-4X18-3NH, ZN191-RD-4X18-4NH, ZN191-RD-4X18-2NL, ZN191-RD-4X18-3NL, ZN191-RD-4X18-4NL,