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Zurn Z742 - Light-Duty Trap Drain

$988.40


FREE SHIPPING
SKU Z742-2SP

The Zurn Z742 is an integral-trap floor drain crafted to deliver both efficient drainage and a built-in trap seal in one compact unit. Ideal for wet areas, restrooms, utilities, or spaces where plumbing depth is limited, it combines performance with low maintenance in a sleek, serviceable design.

Key Features

  • Built-In Trap Seal
    Incorporates a trap directly into the drain body so it maintains a water barrier against sewer gases without additional components.

  • Durable Construction for Wet Environments
    Built with materials and finishes intended to resist corrosion, moisture, and repeated exposure to water while preserving structural integrity.

  • High-Flow Grate + Easy Service Access
    Designed with a grate or strainer pattern that allows strong water drainage while enabling access for cleaning and debris removal.

Downloads:

Product Codes: Z742-2SP, Z742-3SP, Z742-4SP, ZB742-2SP, ZB742-3SP, ZB742-4SP, ZN742-2SP, ZN742-3SP, ZN742-4SP, Z742-2SP-DG, Z742-3SP-DG, Z742-4SP-DG, Z742-2SP-G, Z742-3SP-G, Z742-4SP-G, Z742-2SP-VP, Z742-3SP-VP, Z742-4SP-VP, Z742-2SP-TS, Z742-3SP-TS, Z742-4SP-TS, Z742-2SP-LV, Z742-3SP-LV, Z742-4SP-LV, Z742-2NH, Z742-3NH, Z742-4NH, Z742-2NL, Z742-3NL, Z742-4NL

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 Z742 – Light-Duty Trap Drain: An Overview

The Zurn Z742 Light-Duty Trap Drain is a compact, cost-effective solution for floor drainage applications where integral traps and reliable performance are essential.

The Zurn Z742 is designed for light-duty commercial and institutional use. It combines a cast iron body with an integral trap, simplifying installation while providing dependable drainage performance. Its nickel-bronze strainer ensures sanitation and long-lasting wear resistance, making it a practical choice for schools, small commercial kitchens, mechanical rooms, and light-traffic areas.

Zurn Z742 light-duty trap drain schematic
Zurn Z742 – Dimensional Schematic

Key Features

  • Cast iron body with Dura-Coat finish for strength and durability.
  • Integral trap design reduces installation complexity and parts needed.
  • Nickel-bronze strainer provides corrosion resistance and easy cleaning.
  • Available outlet sizes: 2", 3", and 4".
  • Light-duty rating makes it ideal for low-traffic applications.

Applications

The Z742 is best suited for light-traffic commercial areas where floor drains must manage intermittent water flow without the demands of heavy-duty performance. Typical applications include:

  • Small commercial kitchens
  • Institutional and school utility areas
  • Janitorial or mop sink spaces
  • Mechanical rooms with low water discharge

Its integral trap design ensures that sewer gases are blocked, maintaining air quality and hygiene.

Zurn company logo
Trusted Zurn Engineering for Reliable Drainage

Specifications at a Glance

Body: Cast iron, Dura-Coat finish

Strainer: Nickel-bronze

Outlet Sizes: 2", 3", 4"

Design: Integral trap

Load Rating: Light-duty

Applications: Schools, kitchens, utility areas

Case Study: Utility Room Upgrade

A small educational facility needed reliable drainage for a janitorial utility room. Existing drains were prone to clogging and lacked integral traps, creating sanitation concerns. The facility installed Zurn Z742 trap drains with 3" outlets. Results included improved odor control, reduced maintenance, and an overall cleaner environment—demonstrating how a light-duty solution can deliver consistent performance.

Frequently Asked Questions

What does "integral trap" mean?
An integral trap is built into the drain body itself, eliminating the need for a separate trap fitting. It simplifies installation and reduces leak points.
Is the Z742 suitable for heavy-traffic kitchens?
No, the Z742 is rated for light-duty applications. For heavy-duty kitchens or industrial use, consider a more robust Zurn drain model.
What outlet sizes are available?
The Z742 is available in 2", 3", and 4" outlets to accommodate various piping requirements.