Source One Environmental

Your #1 Source for Infrastructure Rehabilitation

StormDrain Surface Water Drainage Products

Distribution Boxes

Distribution Boxes

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!

APPLICATIONS:

  • Use as Rain Drain, D-Box, or Drop Box; allows for all configurations
  • Use as a rain drain for gutters, driveways & sub surface drainage
  • Use as a distribution box or drop box for onsite septic systems
  • Use with the riser to bring cover or grate to grade as needed
  • Accepts 2’’, 3’’, 4’’ Sch. 40, S&D and corrugated pipe
  • Four stabilizing feet with our 12” D-Box

D-Box Seals and Nuts

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.

Distribution Box Riser

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.