Trench Drains and Channel Drains Josam offers Trench Drains in various materials such as SMC/GRP, Stainless Steel, Cast Iron, and HDPE. Many options are available to meet your project requirements and the demands for heavy duty to light commercial applications. Filter by Cast Iron Trench Drains Trench Grate & Frame Stainless Steel Trench Drains PRO-PLUS® Trench Drains PRO-PLUS® 100 Grates 100 PRO-SNAP® Grates 100 Locking Bar/Bolt Down Grates PRO-PLUS® 200 Grates 200 PRO-SNAP® Grates 200 Locking Bar/Bolt Down Grates Lite Line Trench Drain 76000 – Trench Drain: 6" Wide w/Heavy-Duty CI Grate per Section (Outlet=9"L, Ext=15"L) 76000-1 – Trench Drain: Super-Flo 6 inch wide, Rectangular with Nikaloy Top 76010 – Trench Drain: 12" Wide X 15" Section w/Heavy-Duty Cast Iron Grate 76010-1 – Trench Drain: 12 inch Wide Rectangular with Nikaloy Top