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Zurn Z415-SZ1-DP - Square Deck Plate Drain with EZ1 Technology

$1,228.98


FREE SHIPPING
SKU ZN415-5SZ1-DP-2NH-5S

The Zurn Z415-SZ1-DP is a finish-floor drain combining decorative detailing with dependable drainage performance. Ideal for upscale interiors, showers, spa areas, or any space where the floor design must flow uninterrupted, it merges form and function with ease.

Key Features

  • Flush, Low-Profile Grate: Crafted to sit nearly level with the surrounding floor—tile, stone, or decorative finishes—preserving a clean, cohesive aesthetic.

  • Decorative SZ1 Grate Pattern + Drain Plate (DP): Features a distinctive grate design for visual appeal, paired with a drain-plate style top that adds structural integrity and refined appearance.

  • Durable Construction & Wet-Area Compatibility: Engineered with moisture-resistant materials built to withstand daily use in wet environments.

  • Seamless Waterproofing & Debris Protection: Designed to integrate securely with the waterproofing membrane and includes grate/strainer geometry that helps block debris entry, allowing smooth flow and easier maintenance.

Downloads:

Product Codes: Z415-SZ1-DP-2NH, Z415-SZ1-DP-3NH, Z415-SZ1-DP-4NH, Z415-SZ1-DP-2NL, Z415-SZ1-DP-3NL, Z415-SZ1-DP-4NL, Z415-SZ1-DP-2IP, Z415-SZ1-DP-3IP, Z415-SZ1-DP-4IP, Z415-SZ1-DP-2IC, Z415-SZ1-DP-3IC, Z415-SZ1-DP-4IC, Z415-SZ1-DP-2IG, Z415-SZ1-DP-3IG, Z415-SZ1-DP-4IG, ZB415-SZ1-DP-2NH, ZB415-SZ1-DP-3NH, ZB415-SZ1-DP-4NH, ZB415-SZ1-DP-2NL, ZB415-SZ1-DP-3NL, ZB415-SZ1-DP-4NL, ZB415-SZ1-DP-2IP, ZB415-SZ1-DP-3IP, ZB415-SZ1-DP-4IP, ZB415-SZ1-DP-2IC, ZB415-SZ1-DP-3IC, ZB415-SZ1-DP-4IC, ZB415-SZ1-DP-2IG, ZB415-SZ1-DP-3IG, ZB415-SZ1-DP-4IG, ZN415-SZ1-DP-2NH, ZN415-SZ1-DP-3NH, ZN415-SZ1-DP-4NH, ZN415-SZ1-DP-2NL, ZN415-SZ1-DP-3NL, ZN415-SZ1-DP-4NL, ZN415-SZ1-DP-2IP, ZN415-SZ1-DP-3IP, ZN415-SZ1-DP-4IP, ZN415-SZ1-DP-2IC, ZN415-SZ1-DP-3IC, ZN415-SZ1-DP-4IC, ZN415-SZ1-DP-2IG, ZN415-SZ1-DP-3IG, ZN415-SZ1-DP-4IG,

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 Z415-SZ1-DP – Square Deck Plate Drain with EZ1™ Technology

The Z415-SZ1-DP pairs Zurn’s proven Z415 cast-iron body and stainless steel deck plate with EZ1™ installation technology and a Type SZ1 square, light-duty strainer—ideal for premium interior finishes that need a clean, flush look and dependable drainage.

In technical terms, Z415-SZ1-DP is a finish-floor/shower drain with a Dura-Coated cast-iron body and bottom outlet, combination invertible membrane clamp, and adjustable collar with seepage slots. EZ1™ adds a concrete shield for post-pour adjustment, pre-packaged shims for tilt correction, and an integrated, self-contained strainer with rough-in cover. It installs fast, protects the waterproofing, and stays flush with terrazzo, resinous, or tile floors.

Zurn Z415-SZ1-DP schematic showing cast-iron body, stainless deck plate, EZ1 features, clamp collar with seepage slots, and square Type SZ1 strainer
Z415-SZ1-DP – Dimensional & Component Schematic

Key Features

  • Dura-Coated cast-iron body (Z415 family) with bottom outlet for long service life.
  • EZ1™ technology: concrete shield for post-pour adjustment (up to 1"), shims for tilt correction, and integrated strainer with rough-in cover that protects during the pour.
  • Stainless steel deck plate and Type SZ1 square light-duty strainer (heel-proof), adjustable to set flush with the finished floor.
  • Membrane protection via invertible clamp + adjustable collar with seepage slots for under-finish moisture relief.
  • Typical outlet families/sizes: No-Hub, IP (threaded), Neo-Loc, IC/IG in 2"–4"; square grid commonly 5" or 6" (verify on submittal).

Where Z415-SZ1-DP Excels

Specify in hospitality spas, premium restrooms, locker/shower rooms, healthcare cores, and lobbies where the deck plate and square top create a neat perimeter and the EZ1™ system speeds installation and rework.

Benefits

  • Faster installs—ships as a complete, assembled system with built-in post-pour adjustment and tilt shims.
  • Cleaner tie-ins—clamp + seepage slots protect the waterproofing and reduce perimeter staining.
  • Flush, square aesthetic—adjustable SZ1 top aligns precisely with tile, terrazzo, or resinous finishes.
Zurn brand logo
Zurn – Finish-Floor Drainage

Specifications at a Glance

Body: Z415 cast iron (Dura-Coated); bottom outlet

Deck Plate: Stainless steel; square perimeter finish

Interface: Invertible membrane clamp + adjustable collar with seepage slots

Top: Type SZ1 square, adjustable, light-duty strainer; heel-proof

EZ1™: concrete shield; up to 1" post-pour vertical adjustment; tilt-correction shims; rough-in cover

Outlets / Grid: 2"–4" typical; square grid commonly 5" or 6" (confirm on submittal)

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


Installation Highlights

1) Rough-In & Protection

Set the body at rough height, install the EZ1 rough-in cover, and protect during the pour.

2) Post-Pour Adjustment

Use the EZ1 concrete shield for up to 1" vertical travel; apply the tilt shims to correct slope and square the deck plate.

3) Final Set & Service

Clamp the membrane at the invertible collar, keep the seepage slots clear, and adjust the SZ1 top flush with the finished floor.

Case Study: Spa Locker Room Re-Tile

A boutique spa replaced mosaic tile with large-format porcelain in showers and aisles. The team selected Z415-SZ1-DP for its square deck plate and EZ1™ post-pour adjustment. Installers dialed in height and tilt quickly after the pour, and facilities reported tighter flush transitions and faster cleanouts during peak season.

Frequently Asked Questions

What is EZ1™ in practical terms?
EZ1™ is Zurn’s installation system: a concrete shield that allows post-pour adjustment, tilt-correction shims, and an integrated strainer with cover that protects the drain during concrete placement—saving time and rework.
Does the deck plate change waterproofing steps?
No—the assembly still uses the invertible membrane clamp and adjustable collar with seepage slots to secure the waterproofing and relieve incidental moisture below the finish.
What sizes and finishes are typical?
Common outlets are 2", 3", 4" (No-Hub, IP, Neo-Loc, IC/IG). Square grids are commonly 5" or 6" in polished nickel bronze; confirm head and finish on the submittal.
Does it ship assembled?
Yes—EZ1™ configurations ship as a complete, assembled system designed to speed installation and reduce jobsite handling.