Polyethylene 6 Hole and 8 Hole Distribution Box
(D-Box)

For Septic Drain Fields

Specifications

• Model no. 6/4/3 (6 hole): 23½”L x 17″W x 17½” H
• Model no. 8/4/3 (8 hole): 31″L x 17″W x 17½” H
• Easy to install – light weight
• Use with 3″ or 4″ drain lines
• Dry seal connections
• No mastic or grouting
• Will not crack or corrode
• Lasts virtually forever

Installation Instructions

1. Select nozzle(s) to be used. Note: Inlet is 3″ higher than outlets.
2. Cut off end of cone at marker line. Use a fine sawblade.
3. Squeeze pipe stub through cone from inside.
   End of cone will expand over pipe to make friction-fir joint.
4. Install Tee-Y baffle on inlet pipe if required.
5. Lay D-Box completely level in bed of sand or clean soil.
6. Glue bell ends of drainage pipe to pipe stubs. If required by Health Department, connect 2′-3′ of unperforated pipe to each outlet.
7. Check level prior to backfilling. Use ‘speed levelers’ if necessary.
8. Replace snap-on cover. Option: cover with board before backfilling.
9. Notes:
   1. For airtight cover, affix 1/16″ thick adhesive closed cell foam tape around underside of cover.
   2. No ‘O’ rings required with this model.

Download Brochure