Trench Drain Sump
- Constructed of 12 or 13 gauge galvanized sheet metal.
- Available in four, five or six foot lengths with galvanized, welded flanges and precisioned drilled to provide a proper non-rocking bed for either steel or cast iron grating of proper thickness.
- Open bottom design to permit drainage outlets at any location in the strip
- Flanged openings are available to provide elbows, crosses or tees in design layout.
NOTE: Trench drain channels are 2″ narrower to provide bed for grates. They are to be surrounded by concrete of adequate thickness. Minimum thickness of 4-6 inches.