Zurn Z160 Cast Iron Scupper Drain with 135° Angled Bronze Grate

Product Overview

The Zurn Z160 Series Scupper Drain is designed for secondary drainage on pitched roof systems, providing controlled overflow protection during heavy rain events. Featuring a 135-degree angled outlet and a Dura-Coated cast iron body, the Z160 delivers durable performance and efficient water discharge through parapet walls. An integral membrane clamp ensures a secure, watertight installation, while optional bronze or nickel bronze grates provide a clean, architectural finish.

Features & Benefits

• 135-degree angled scupper drain for efficient roof overflow drainage
• Dura-Coated cast iron body for long-term durability
• Integral membrane clamp for watertight roof integration
• Available with bronze or nickel bronze grate options
• Supports 4" and 6" threaded outlet connections

Specifications

• Series: Zurn Z160
• Drain Type: Scupper drain
• Angle: 135-degree outlet
• Body Material: Dura-Coated Cast Iron
• Grate Options: Plain Bronze (ZRB-160), Polished Bronze (ZB-160), Nickel Bronze (ZN-160)
• Connection Sizes: 4", 6"
• Connection Type: Threaded

Installation Tips

• Install as a secondary roof drain per applicable building codes.
• Tighten membrane clamp evenly for a watertight seal.
• Align the 135-degree outlet through the parapet wall opening.
• Select grate finish based on exposure and appearance requirements.

FAQs

Q1: What is this drain used for?
Secondary drainage on pitched roof systems.

Q2: Why does it use a 135-degree angle?
To efficiently direct water through parapet walls.

Q3: What grate finishes are available?
Plain bronze, polished bronze, and nickel bronze.

Q4: What connection sizes are supported?
4" and 6" threaded connections.

Q5: Is this suitable for commercial roofs?
Yes, it is widely used in commercial roofing systems.