Polylok - 48" Heavy Duty Gray Trench Drain & Grate - PL-90860-GRAY Patented ring to guarantee watertight

Patented ring to guarantee watertight and airtight seal between the concrete tank and riser

This watertight tank design is offered with Infiltrator’s line of custom-fit risers and heavy-duty lids

Corrosion-resistant

Narrow-angle float

Polylok - 48" Heavy Duty Gray Trench Drain & Grate - PL-90860-GRAY Patented ring to guarantee watertightPolylok's Channel and Trench Drain system is engineered to deliver the most flexibility in a heavy duty design. The Heavy Duty Trench Drain is H 20 wheel load rated when cast in reinforced concrete (as per Polylok Trench Drain H 20 Instruction Diagram). It offers a modular design with interlocking components, enabling quick and easy connections. Each segment is 4 feet long and comes with a reversible ADA compliant grate that can be flat or allow for a