The most versatile box on the market today. You choose the height you want your inlets and outlets to be. Comes complete with the only seal on the market that accepts 2”, 3”, 4” smooth wall and corrugated pipe. No more different fittings to inventory!
The only true watertight seal on the market today. Our seal fits in both our 12’’ and 20’’ plastic D-Box. It accepts 2’’, 3’’, 4’’ Sch. 40, S&D and corrugated pipe.
We have combined all the best features of concrete and plastic risers to create our patented riser system. Our risers hold their shape, are stackable, screw together, and are water and airtight. Structural ribs inside prevent frost from adhereing to the riser in frost prone areas.