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Zurn Z883 - Perma-Trench® Shallow Trench Drain System

Zurn Z883 - Perma-Trench® Shallow Trench Drain System

Zurn Z883 - Perma-Trench® Shallow Trench Drain System

$532.00


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SKU Z883

The Zurn Z883 is a shallow, decorative trench drain system engineered to combine aesthetic appeal with dependable drainage. The system features modular HDPE composite channels with integral frames and interlocking joints, making it ideal for architectural hardscape installations where the drain should blend seamlessly with the surface. Grates are provided in durable, Dura-coated cast iron by default, though other options are available.

Key Features

  • 6″ wide reveal with 3.5″ depth — shallow profile suited for architectural settings

  • 40″ modular channel sections with mechanical interlock ends and integral top frame

  • Combination tie-down / leveling devices at 20″ intervals to secure channel during pour

  • Radiused bottom for efficient flow and self-cleaning performance

  • Standard heavy-duty Dura-coated cast-iron grate (or optional grate types)

Note: Zurn trench drain products are subject to a $750 minimum order.


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Zurn Z883 Shallow Trench Drain System – Professional Guide for Landscape & Exterior Drains

Zurn Z883 Shallow Trench Drain System – An Overview

This guide offers a clear, technically grounded overview of the Zurn Z883 shallow trench drain system—covering key specifications, applications, installation best-practices, and real-world considerations for landscape, exterior, and hardscape professionals.

Overview: What the Zurn Z883 Offers

Zurn Z883 trench drain channel module
Zurn Z883 Channel Module

The Zurn Z883 is a shallow-depth, 6-inch-wide trench drain system designed for exterior, general-purpose drainage applications. It features 40-inch modular channel sections, an inter-locking design, integral top frame, tie-down/leveling devices, and a radiused bottom for efficient flow.

  • Channel width: 6″ (152 mm)
  • Depth: Approximately 3.5″ (90 mm)
  • Length: 40″ (1016 mm) modules
  • Material: Structural composite (HDPE) with radiused bottom
  • Applications: Exterior or general-purpose drainage (light-duty)

Why this matters: A shallow drain like the Z883 allows for minimal excavation depth—a major advantage in retrofit or thin-slab applications.

Applications & Suitability

  • Patios, terraces, and pool decks where shallow channel depth is advantageous
  • Sidewalks and entry plazas with low-volume runoff
  • Renovation projects requiring minimal substrate removal
  • Commercial courtyards, plazas, and walkways

Specification Snapshot

Parameter Details
Width 6″ (152 mm)
Depth ≈3.5″ (90 mm)
Length 40″ (1016 mm) modules
Material High-density structural composite (HDPE)
Bottom Profile Radiused for self-cleaning flow
Grate Options Cast iron, galvanized steel, ADA-compliant polymer, decorative options

Installation & Best Practices

Key Installation Steps

  1. Prepare the subgrade: Excavate to depth, ensuring a compacted base and concrete surround.
  2. Place channels: Engage modular ends and level using tie-down/leveling devices.
  3. Set elevation: Align top edges flush with finished surface.
  4. Concrete encasement: Pour concrete around the channels, vibrate to remove voids.
  5. Install grates: Secure grates and verify alignment with final surface elevation.

Tip: Ensure surface slope directs water toward the trench. Because Z883 is shallow, grade tolerance is critical for performance.

Zurn Z883 installed poolside drainage trench
Zurn Z883 Installed at Pool Edge

Design Considerations

  • Surface Slope: Maintain slope toward the drain for optimal capture.
  • Debris Load: Schedule regular maintenance to remove sediment or organic debris.
  • Flush Finish: Ideal for thin slabs or hardscape overlays where full-depth systems won’t fit.
  • Grate Strength: Select grates rated for the intended pedestrian or light traffic loads.
  • Environmental Exposure: Choose materials with appropriate UV, freeze/thaw, and chemical resistance.

Installation Schematic

Zurn Z883 installation schematic detail
Zurn Z883 Installation Schematic Detail

Case Example: Amenity Deck Drainage

Scenario: A commercial pool deck required low-profile drainage to prevent ponding while maintaining structural cover.

Solution: The Zurn Z883 shallow trench drain was installed with cast-iron slotted grates along the deck perimeter, providing discreet yet effective water management.

  • Drainage performance exceeded design flow requirements
  • Flush, aesthetic finish matched deck elevation
  • Minimal excavation reduced labor time and cost

Summary

The Zurn Z883 shallow trench drain provides efficient surface drainage for landscapes and exteriors where limited depth and clean aesthetics are priorities. Its modular design, durable HDPE channel, and multiple grate options make it versatile and cost-effective for architects, contractors, and facility managers.

Frequently Asked Questions

Is the Z883 suitable for vehicles?

Mainly for pedestrian and light-duty traffic. For heavier loading, specify higher-class grates and reinforced frames.

How shallow is the system?

Approximately 3.5″ deep, ideal for retrofit or thin-slab applications.

Can it be used in retrofit installations?

Yes. The 40″ modular sections and leveling features allow retrofit use with minimal disruption.

What grate materials are available?

Galvanized, stainless, ductile iron, ADA-compliant polymer, and decorative options are available.

How is maintenance performed?

Periodically remove grates and flush channels to clear debris. The radiused bottom aids self-cleaning.