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Zurn Z161 - 3" X 10" Oblique Scupper Drain

Zurn Z161 - 3" X 10" Oblique Scupper Drain

Zurn Z161 - 3" X 10" Oblique Scupper Drain

$1,351.70


FREE SHIPPING
SKU ZARB161-2IP

The Zurn Z161 is a 3-inch × 10-inch oblique scupper drain designed to channel overflow water efficiently through horizontal piping while maintaining a compact, elegant profile. Ideal for roof edges and parapets where water needs to exit through the wall or side without a vertical drop, this drain blends form and function with durable materials and smart protection features.

Key Features

  • Bronze Construction with Gasket: Features a full bronze body and grate with a gasket to ensure a tight, durable seal.

  • Oblique Grate for Side Outlet: The slanted grate allows water to flow sideways into horizontal piping, perfect when a vertical drop isn’t feasible.

  • Integral Membrane Clamp: Secures the roofing membrane around the scupper, helping prevent leaks and ensuring roof integrity.

 Downloads:

Product Codes: Z161-3IP-OB, Z161-3NH-OB, Z161-3NL-OB, Z161-3IC-OB, Z161-3IG-OB, ZB161-3IP-OB, ZB161-3NH-OB, ZB161-3NL-OB, ZB161-3IC-OB, ZB161-3IG-OB, ZN161-3IP-OB, ZN161-3NH-OB, ZN161-3NL-OB, ZN161-3IC-OB, ZN161-3IG-OB,

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Shipping

  • All items ship for free (standard ground, see map)
  • Call: (800) 604-5537 for pricing and shipping questions. Shipping estimates shown on the map pertain to this specific product only.
  • Orders typically ship in 1-3 business days. Transit times displayed in the map are listed in business days, and are approximate. The day that the order is shipped is not counted as a transit day.
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Zurn Z161 3" x 10" Oblique Scupper Drain: An Overview

An in-depth look at the Zurn Z161 oblique scupper drain—designed for precise parapet wall drainage with compact dimensions.

Roof edges and parapet walls demand reliable drainage to prevent water intrusion, wall damage, and ponding. The Zurn Z161 Oblique Scupper Drain (3" x 10") is constructed to meet these needs with a precise, angled design that channels water through the wall safely and efficiently. Compact in size yet robust in performance, the Z161 is ideal for commercial, institutional, and retrofit applications requiring dependable edge drainage.

Zurn Z161 Installation Schematic
Zurn Z161 Installation Schematic

What Is the Zurn Z161?

The Z161 is a 3" x 10" oblique scupper drain engineered for parapet wall installations. Its angled design allows efficient water drainage through wall openings, protecting roof edges and structural elements. Compact yet effective, the Z161 is well suited for areas with limited wall space or parapet constraints.

Key Features & Benefits

  • Compact Dimensions: 3" x 10" size fits tight parapet wall space constraints.
  • Oblique Angle: Improves water flow and reduces clogging risks.
  • Durable Construction: Built to withstand rooftop exposure and long-term use.
  • Watertight Fit: Ensures secure integration with wall and roof systems.
  • Versatile Use: Applicable in new builds and retrofit scenarios.
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Applications of the Z161

  • Parapet wall drainage in tight spaces
  • Edge drainage for commercial and institutional buildings
  • Retrofit projects with space limitations
  • New construction needing compact scupper solutions

Installation Best Practices

Follow these recommendations for optimal performance:

  • Install flush with the wall for unobstructed flow.
  • Seal around the drain body to maintain watertight integrity.
  • Ensure wall slope directs water cleanly into the scupper opening.
  • Clear debris regularly to prevent clogging.
Zurn Z161 Schematic
Zurn Z161 Schematic

Case Study: Retrofit Parapet Wall Drainage

Challenge: A heritage building had limited parapet wall space and chronic water intrusion issues.

Solution: The preservation team installed Zurn Z161 Oblique Scupper Drains due to their compact size and angled design.

Outcome: The drains quickly resolved leaks and ponding without altering the wall structure. Maintenance was minimal and performance exceeded expectations.

Conclusion

The Zurn Z161 3" x 10" Oblique Scupper Drain is an excellent option for parapet wall drainage where space is limited but performance demands are high. Its angled configuration, durable design, and efficient installation make it a practical choice for retrofit and new construction alike.

Frequently Asked Questions

Why use an oblique scupper drain?

The angled design helps move water efficiently through the wall, reducing clogging and improving flow.

Is the Z161 suitable for retrofit walls?

Yes. Its compact size allows installation even in constrained parapet wall openings.

What maintenance does it need?

Inspect periodically and remove debris to ensure clear flow and long-term performance.