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 46200 – STAINLESS STEEL SHOWER CHANNEL 46300 – 46300 SERIES STAINLESS STEEL TRENCH DRAIN 6" WIDE WITH SS GRATING. 46400 – 46400 SERIES STAINLESS STEEL TRENCH DRAIN 8" WIDE WITH SS GRATING. 46600 – 46600 SERIES STAINLESS STEEL TRENCH DRAIN 12" WIDE WITH SS GRATING 46800 – 46800 SERIES STAINLESS STEEL TRENCH DRAIN 16" WIDE WITH SS GRATING. 47100 – HEEL-PROOF STAINLESS STEEL SLOT TRENCH DRAIN (5/16") 47200 – STANDARD STAINLESS STEEL SLOT TRENCH DRAIN (3/4") 47300 – MINI 3" WIDE SS CHANNEL/GRATING FOR USE W/ OUTLET BOX