The Zurn Z888-4 is engineered for efficient surface drainage in exterior settings. Measuring 4″ wide by 40″ long with an 8″ invert, this slotted trench system uses UV-10 stabilized high-density polyethylene (HDPE) for a lightweight, corrosion-resistant build. Embedded integral rebar clips simplify elevation setting and installation.

Key Features

• 4″ width × 40″ length with 8″ invert and a ½″ slot opening (ADA-compliant)

• HDPE construction that resists UV exposure and chemical attack

• Smooth radiused interior promotes self-draining and quick flow

• Overlapping interlock connections for rapid installation

• Integral rebar clips for accurate elevation placement in concrete pours

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

Downloads:

• Specification Sheet
• Spec-Sport™ Specified Sport Systems
• Hi-Cap Slotted Drainage System Brochure
• Specified Transportation Systems Flyer
• Spec-Tran Brochure
  
• Product Definitions and Weight Classification Guide