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Zurn Z675 - 13" Extra Heavy-Duty Drain

$3,653.30


FREE SHIPPING
SKU Z675-3IC

The Zurn Z675 is a high-capacity area floor drain built for demanding environments. Engineered for robust surface drainage, it’s ideal for plazas, industrial floors, loading zones, and exterior paving applications where heavy water runoff and structural strength are required.

Key Features

  • Robust, Corrosion-Resistant Construction
    Built from durable materials able to withstand mechanical stress, weather exposure, and prolonged use in demanding surfaces.

  • Traffic-Rated Grate with High Flow Capacity
    Equipped with a load-bearing grate designed to support pedestrian or vehicular loads while maintaining efficient water intake during storms.

  • Flexible Outlet & Installation Options
    Designed with multiple outlet types and integration features for secure connection to waterproofing membranes, paving systems, and drainage networks to ensure leak-resistant performance.

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Product Codes: Z675-3IC, Z675-4IC, Z675-6IC, Z675-3IG, Z675-4IG, Z675-3IP, Z675-4IP, Z675-6IP, Z675-3NH, Z675-4NH, Z675-6NH, Z675-3NL, Z675-4NL,

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 Z675 – 13" Extra Heavy-Duty Drain

A square-top, extra heavy-duty area drain built for high loads and high flow—ideal for plazas, loading areas, industrial floors, and exposed decks.

The Zurn Z675 combines a Dura-Coated cast-iron body with a bottom outlet, seepage pan, and a vertically adjustable four-position frame that accepts a Duresist extra heavy-duty loose slotted grate with a suspended sediment bucket. In plain terms: it’s tough, serviceable, and designed to move water quickly while standing up to traffic and abuse.

Zurn Z675 extra heavy-duty drain schematic
Zurn Z675 – Dimensional & Component Schematic

Key Features

  • 13" square top with Duresist extra heavy-duty slotted grate for high-load service.
  • Dura-Coated cast-iron body with bottom outlet for longevity and straightforward tie-in.
  • Seepage pan and four-position adjustable frame to dial in finished floor height and manage subsurface moisture.
  • Suspended sediment bucket helps capture debris and reduce downstream clogging.
  • Outlet options: IC, IG, IP, NH, NL in 3", 4", and 6" sizes (verify per submittal).

Applications

Specify the Z675 for industrial floors, loading docks, plazas, garage levels, and high-traffic areas where durability and service access matter. The square top suits grid-like slab layouts and joint patterns, while the adjustable frame makes finish work simpler across pavers, tile, or overlays.

Why it’s a fit

  • Handles impact and wheel loads typical of carts, forklifts, and vehicles.
  • Adjustable frame aligns the top precisely with finished surfaces.
  • Seepage pan aids waterproofing and helps manage water around the penetration.
Zurn brand logo
Zurn – Engineered for Demanding Environments

Specifications at a Glance

Top: 13" nominal square (≈13-1/2" overall)

Grate: Duresist extra heavy-duty loose slotted

Body: Dura-Coated cast iron, bottom outlet

Frame: Vertically adjustable, four positions

Outlet sizes/types: 3", 4", 6" in IC/IG/IP/NH/NL

Accessories: Suspended sediment bucket (furnished); optional clamp collar, secured top, secondary strainer


Installation Highlights

1) Set & Secure

Place body to elevation; anchor per detail; confirm positive slopes toward the drain.

2) Waterproofing Interface

Integrate seepage pan and (if specified) clamp collar with membranes; protect assembly during pours/overlays.

3) Finish & Commission

Adjust frame height; install Duresist grate; verify securement and clear flow paths before service.

Case Study: Loading Dock Apron Upgrade

A distribution center experienced repeated ponding and grate damage at loading-bay aprons. The retrofit standardized on Zurn Z675 drains with 6" outlets and secured Duresist tops. After one rainy season, maintenance logs noted faster runoff capture, fewer freeze-thaw edge failures, and easier seasonal clean-outs thanks to the adjustable frame and sediment-capture design.

Frequently Asked Questions

What does “extra heavy-duty” mean?
The grate and frame are designed for higher load environments (e.g., vehicle and equipment traffic) compared to medium/heavy-duty drains. Check your project’s load rating requirements.
Which outlet connection should I choose?
Z675 offers Inside Caulk (IC), Inside Gasket (IG), Threaded (IP), No-Hub (NH), and Neo-Loc (NL) in 3", 4", or 6" sizes to match your piping and install preferences.
Is a sediment bucket included?
Yes. Z675 is furnished with a suspended sediment bucket to capture debris and simplify maintenance.