Skip to content
FREE SHIPPING ON ALL ORDERS
FREE SHIPPING ON ALL ORDERS
Heavy Duty Floor Drain - Zurn Z415

Heavy Duty Floor Drain - Zurn Z415

Heavy Duty Floor Drain - Zurn Z415

$768.69


FREE SHIPPING
SKU ZN415-2NH-5B

The Heavy Duty Floor Drain is built for demanding environments where strength and performance matter most. Whether in commercial kitchens, locker rooms, or busy lobbies, it delivers reliable drainage while maintaining a professional, flush finish.

Key Features

  • Rugged Grate – Handles frequent foot traffic without warping or shifting.
  • Built to Last – Heavy-duty materials provide maximum durability and corrosion resistance.
  • Protection Features – Safeguards waterproof membranes and minimizes clogs.

Downloads:

Frequently Asked Questions

View Our Full Selection of Zurn Drains →

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.
NDS-Transit-Map_6d8f0af4-e4db-4159-a7a4-4ca8b8ba8710.gif__PID:713ed80e-353f-4d48-9ae6-2b8b0e0a3d58

Heavy Duty Floor Drain: An Overview

The Heavy Duty Floor Drain combines a Dura-Coated cast-iron body with an adjustable, secured round strainer to deliver clean finishes, reliable waterproofing, and maintenance-friendly access in commercial showers and interior floors.

Technically, this assembly features a cast-iron drain body with bottom outlet, a combination invertible membrane clamp, and an adjustable collar with seepage slots under a light-duty round strainer. In plain terms: it locks in the waterproofing, vents incidental moisture, and sets perfectly flush with tile, terrazzo, or resinous floors.

Heavy Duty Floor Drain installed in tiled floor with flush, clean perimeter
Installed view — flush finish and neat perimeter

Why Pros Choose the Heavy Duty Floor Drain

  • Rugged construction — Dura-Coated cast iron with a bottom outlet stands up to daily use.
  • Secure membrane tie-in — the invertible clamp and adjustable collar create a tight, repeatable seal.
  • Weep protection — seepage slots provide paths for moisture under the finish to reach the outlet.
  • Clean look — an adjustable, secured round strainer keeps hardware aligned and in place.
  • Finish flexibility — commonly furnished in polished bronze or polished nickel bronze to match surrounding trim.

Best-Fit Applications

Ideal for showers, locker rooms, hospitality restrooms, education/healthcare cores, and amenity spaces. The round top complements patterned floors, while the secured grate simplifies routine cleaning.

Benefits (Plain English)

  • Better-looking installs — reliable tie-in and weep paths help reduce perimeter staining.
  • Faster turnover — the adjustable head dials in final elevation for a smooth, flush finish.
  • Service-ready — a secured strainer prevents loss and speeds maintenance.
Brand mark for premium floor drainage
Engineered for finish-floor drainage

Specifications at a Glance

Body: Cast iron (Dura-Coated); bottom outlet

Waterproofing Interface: Invertible membrane clamp + adjustable collar with seepage slots

Top / Strainer: Round, light-duty, secured, adjustable

Finishes: Polished bronze / polished nickel bronze

Outlet Families: Typically 2″–4″ in No-Hub / IP threaded / Neo-Loc / IC/IG (confirm on submittal)

Use Cases: Interior finish floors & showers

Always verify dimensions, outlet family/size, head size/finish, and furnished options on the project submittal.

Installation Highlights

1) Rough-In & Elevation

Set the body to rough height; maintain slope to drain and allow travel for final head adjustment.

2) Membrane Tie-In

Clamp the waterproofing at the invertible collar. Keep seepage slots open to relieve trapped moisture.

3) Final Set & Service

Adjust the round top flush with the finish; set a cleaning cadence based on traffic and debris load.

Heavy Duty Floor Drain schematic showing body, clamp collar with seepage slots, and secured round strainer
Heavy Duty Floor Drain — Dimensional & Component Schematic

Case Study: Boutique Hotel Showers

A boutique hotel re-tiled guest showers with large-format porcelain. Specifying the Heavy Duty Floor Drain provided fine elevation control via the adjustable top and a reliable membrane clamp. Results included flush transitions, reduced perimeter staining, and faster nightly cleanouts.

Frequently Asked Questions

What’s the advantage of the invertible clamp?
It creates a consistent, tight seal to the membrane so the drain remains integrated with the waterproofing even after adjustments.
How do seepage slots improve performance?
They provide weep paths that route incidental moisture under tile/coatings into the outlet—helping prevent edge discoloration at the drain.
Which outlet styles are typical?
Most projects specify 2″, 3″, or 4″ in No-Hub, IP threaded, Neo-Loc, or IC/IG. Confirm exact combinations on your submittal.