Large Sump Box

Smith Trench Drain Drainage Systems Sump Boxes are preassembled modular units which offer solutions to many applications. Well-suited for high capacity flow rates, solids and sludge handling, chemical containment, and pump housing, the Large sump box is 4’ x 4’ x 4’ (Figure 9848) nominal size.

These polymer concrete sump boxes are easily adapted for uses with any of the Channel Slope Precast Polymer Concrete Systems. Upon specification, knockouts can be custom fabricated for pipe connections. Regularly furnished with cast iron frame and loose set cast iron slotted grate. Smith's trained staff will assist in specifying the 9848 box to meet your special needs.