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Zurn Z456 - Deep Seal Trap Drain with Floor Cleanout and “Type B” Strainer

$2,416.96


FREE SHIPPING
SKU ZN456B-2NH-5B

The Zurn Z456 is a deep seal floor and shower drain engineered for durability, performance, and maintainability. It’s ideal in applications where odor control, easy cleaning, and reliable drainage matter—such as showers, wet rooms, or finished floors. With a floor-level cleanout and robust trap design, the Z456 simplifies maintenance without compromising aesthetics or function.

Key Features

  • Deep-Seal Integral Trap with Cleanout: The built-in deep-trap ensures consistent seal to block sewer gases. The floor-level cleanout allows service access without removing floor finishes.

  • Dura-Coated Cast Iron Body with Clamp Collar: Rugged construction resists corrosion, impact, and wet-area wear. The clamp collar secures the waterproofing membrane for reliable sealing.

  • Adjustable “Type B” Strainer: A polished nickel-bronze, adjustable Type B strainer offers decorative appeal while allowing for height alignment with finished floors.

Downloads:

Product Codes: Z456-2NH-5B, Z456-3NH-5B, Z456-4NH-5B, Z456-2NH-6B, Z456-3NH-6B, Z456-4NH-6B, Z456-2NH-7B, Z456-3NH-7B, Z456-4NH-7B, Z456-2NH-8B, Z456-3NH-8B, Z456-4NH-8B, ZB456-2NH-5B, ZB456-3NH-5B, ZB456-4NH-5B, ZB456-2NH-6B, ZB456-3NH-6B, ZB456-4NH-6B, ZB456-2NH-7B, ZB456-3NH-7B, ZB456-4NH-7B, ZB456-2NH-8B, ZB456-3NH-8B, ZB456-4NH-8B, ZN456-2NH-5B, ZN456-3NH-5B, ZN456-4NH-5B, ZN456-2NH-6B, ZN456-3NH-6B, ZN456-4NH-6B, ZN456-2NH-7B, ZN456-3NH-7B, ZN456-4NH-7B, ZN456-2NH-8B, ZN456-3NH-8B, ZN456-4NH-8B,

Frequently Asked Questions

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 Z456 – Deep Seal Trap Drain with Floor Cleanout and “Type B” Strainer

A rugged finish-floor drain featuring a deep trap seal to resist sewer gas, an integrated floor cleanout for easy maintenance, and a “Type B” light-duty strainer for a clean, secure finish. Ideal for restrooms, locker rooms, food service, and public corridors.

In technical terms, the Z456 combines a deep water-seal trap with a serviceable cleanout, seepage management at the clamping interface, and a nickel-bronze “Type B” strainer. Overview: it’s a heavy-duty floor drain that blocks odors better, cleans out faster, and keeps the finished floor looking tidy.

Zurn Z456 deep seal trap drain schematic showing body, deep trap, cleanout, clamp collar, and Type B strainer
Z456 – Dimensional & Component Schematic

Key Features

  • Deep water-seal trap helps prevent sewer gas migration in low-flow areas.
  • Integrated floor cleanout provides direct access for augers and maintenance tools.
  • Clamp collar with seepage paths to manage incidental moisture beneath tile/resinous floors.
  • “Type B” light-duty strainer in nickel bronze with secured fastening; heel-safe patterns available (verify on submittal).
  • Dura-Coated cast-iron body engineered for long service life in commercial interiors.
  • Outlet families: compatible with common No-Hub / Neo-Loc / threaded options (confirm sizes per project).

Where Z456 Excels

Use Z456 where odor control, service access, and finish quality matter—such as restrooms, locker/showers, gym corridors, food prep zones, and healthcare. The deep trap holds the seal longer between rinses, and the built-in cleanout speeds routine maintenance.

Benefits

  • Fewer odor complaints thanks to the deeper trap seal.
  • Faster service with top-side cleanout access.
  • Cleaner finishes—secured strainer sits flush and resists tampering.
Zurn brand logo
Zurn – Finish-Floor Drainage

Specifications at a Glance

Type: Deep-seal trap floor drain with integral floor cleanout

Body: Dura-Coated cast iron

Waterproofing: Clamp collar with seepage paths

Strainer: “Type B” light-duty, nickel bronze; secured/heel-safe options

Outlets: No-Hub / Neo-Loc / IP threaded (sizes per submittal)

Applications: Restrooms, showers, food service, public corridors, healthcare

Always confirm dimensions, outlet type/size, and furnished options on the project submittal.


Installation Highlights

1) Set Body & Slope

Place the drain to rough height; verify floor slopes direct water to the inlet and trap remains accessible.

2) Clamp Membrane

Integrate waterproofing with the clamp collar; seepage paths manage incidental moisture beneath tile or resinous finishes.

3) Finish & Commission

Install the Type B strainer, set flush, and water-test. Establish a cleaning schedule via the integrated cleanout.

Case Study: Fitness Center Locker Rooms

A fitness chain faced odor complaints and slow maintenance in multiple locker rooms. Switching to Zurn Z456 improved odor control with the deeper trap seal and cut service time thanks to the integral floor cleanout. After the first quarter, staff reported fewer work orders and faster routine cleanings around drain locations.

Frequently Asked Questions

What does a “deep seal” trap do?
A deeper water column holds the trap seal longer between flushes or rinse cycles, helping prevent sewer gas from entering occupied spaces.
Is the cleanout separate from the drain?
No—Z456 includes an integral floor cleanout for direct access from the finished surface, simplifying maintenance compared to remote cleanouts.
Which outlet should I specify?
Match your riser piping and local standards. No-Hub suits shielded couplings; Neo-Loc provides a mechanical seal; IP threaded suits threaded systems. Confirm available sizes on the Z456 submittal.