Trench Drain Sump

 
Features

• 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.