Zurn Z888-18 - Hi-Cap® Slotted Drainage System

The Zurn Z888-18 is a high-capacity exterior trench drainage system designed for demanding surface applications such as airports, highways, large parking areas, and industrial yards. Its 12 ½-inch (approx.) wide slot and modular 80-inch long low-density polyethylene (LLDPE) channel make installation efficient while delivering excellent flow performance. The interior is smooth and non-stick, minimizing debris buildup and promoting hydraulic efficiency.

Key Features

• 12.5″ channel width with a 1.75″ throat opening for high-volume surface runoff

• Made from LLDPE with a smooth radiused interior and 0% water absorption

• 80″ modular sections with mechanical interlock joints and integral rebar clips for rapid installation

• Tie-down/leveling devices at regular intervals to maintain elevation and structural integrity

• Suitable for heavy-duty exterior environments requiring high flow capacity

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

Downloads:

• Specification Sheet - Z888-18-DYN
• Specification Sheet - Z888-18
• Spec-Tran Brochure
• Bedding Bracket Installation Instructions - Z888-18
• Asphalt Installation Instructions - Z888-18
• Installation Instructions - Z888-18
• Paver Installation Instructions - Z888-18
• Special Installation Instructions - Z888-18
• Case Study - Evergreen Shell Warehouse Building
• Case Study - Short Pump Town Center Mall
• Product Definitions and Weight Classification Guide