Specification - T1330-FL-FAB - 6" Wide Trench Drain for Suspended Applications MIFAB T1330-FL-FAB Series 6" wide fabricated trench drain with powder epoxy coated 10 guage steel pre sloped (1/8" slope per foot) body sections, outlet (specify bottom or end and connection type) and 3" wide anchor flange set 2-3/4" below the top of the drain. Complete with ANSI rated "Special Duty" lacquered 5"x20" long ductile iron grates with a safe live load of over 10,000 lbs.