Zurn Z100 15" Diameter Roof Drain Series

ZurnSKU: ZUR-Z100-2NH

Dome Strainer Material - Finish: Z100 - Poly (Plastic) Dome
Connection Size - Type: 2" No-Hub
Price:
Sale Price£240.00 GBP
Description

Zurn Z100 15" Diameter Main Roof Drain with Low Silhouette Dome.

The Zurn Z100 Roof Drain is a durable, heavy-duty solution designed for commercial and industrial roofing applications. Featuring a 15" (381 mm) diameter body with a low silhouette dome, this drain ensures reliable performance and efficient water removal while maintaining a clean, flush appearance on flat or low-slope roofs.

Constructed with a Dura-Coated cast iron body, the Z100 provides long-lasting protection against wear and corrosion. The combination membrane flashing clamp and gravel guard ensure secure installation and dependable drainage in even the most demanding conditions.

Features & Benefits

  • 15" (381 mm) large diameter roof drain for maximum flow capacity

  • Heavy-duty Dura-Coated cast iron body for strength and corrosion resistance

  • Low silhouette dome design reduces rooftop obstructions

  • Multiple dome material options: Poly-Dome, Aluminum, Cast Iron, or Bronze

  • Combination flashing clamp and gravel guard for secure installation

  • Flexible outlet options: Inside Caulk, Threaded, No-Hub, or Neo-Loc

  • Designed for long-term commercial and industrial roof applications

Available Options

  • Prefixes / Dome Material:

    • Z: Cast Iron Body with Poly-Dome

    • ZA: Cast Iron Body with Aluminum Dome

    • ZC: Cast Iron Body with Cast Iron Dome

    • ZRB: Cast Iron Body with Bronze Dome

  • Outlet Types:

    • IC: Inside Caulk

    • IP: Threaded

    • NH: No-Hub

    • NL: Neo-Loc

  • Pipe Sizes: 2", 3", 4", 6", or 8" (depending on outlet type)

Specifications

  • Body Diameter: 15" (381 mm)

  • Body Material: Dura-Coated Cast Iron

  • Dome Material Options: Poly, Aluminum, Cast Iron, or Bronze

  • Body Height: 3 ¾" to 5 ¼" (depending on outlet type)

  • Applications: Commercial, industrial, and institutional roofing systems

Installation Tips

  • Ensure the correct outlet type is selected for your piping system.

  • Use proper sealants and flashing membranes to maintain a watertight installation.

  • For optimal performance, install at the lowest drainage point on the roof surface.

FAQs

Q: What size roof drains are available in the Z100 series?
A: The Z100 is available in 2", 3", 4", 6", and 8" outlet sizes depending on the connection type.

Q: Can I choose a different dome material?
A: Yes. The Z100 offers options in Poly-Dome, Aluminum, Cast Iron, or Bronze domes to suit your project requirements.

Q: Is this roof drain suitable for commercial applications?
A: Yes. The Z100 is engineered for heavy-duty commercial and industrial roofing systems.

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