Zurn Z874-21 - Trench Drain System dura-skrim-selector Secure Assembly – Channels connect

Secure Assembly – Channels connect with tongue-and-groove joints and include anchoring ribs and non-slip lugs for stable installation and integration into concrete or pavement

and wear in demanding wet environments

The two-piece stainless steel unit works alongside the slot top drain grate and has an asymmetric slot to match the slot top drain grate

Interlocking channel joints for alignment and continuity

Zurn Z874-21 - Trench Drain System dura-skrim-selector Secure Assembly – Channels connectThe Zurn Z874 21 is a heavy capacity exterior trench drainage solution designed for large scale surface runoff applications. Its 21 wide throat accommodates high flow volumes, making it ideal for plazas, parking decks, entryways, and other expansive paved areas. The system features a built in slope for efficient water evacuation and is engineered for durable performance in outdoor environments. Key Features 21 wide throat (approximately 26 overall