Tag Archives: trench drainage

Plastic Trench Drain Comparison – Zurn Z886 vs. NDS Dura Slope

Zurn Z886 vs. NDS DuraSlope

Part 1.  Channel Body Comparison There are many plastic trench drain manufacturers in the marketplace. By far, the top two manufacturers are Zurn Industries and National Diversified Sales (NDS). Zurn is a world-class plumbing supply manufacturer headquartered in Erie, PA. One of the four business grouping, Zurn, has is Drainage Products. The Perma-Trench products represent […]