Perfect for installing an effluent filter or pump outside the tank, or just as a drainage well. These watertight basins are made out of High Density Polyethylene so they won’t breakdown in the harsh septic environment. They come custom made in any 6” height and we guarantee they will be watertight!


  • Can customize height to any 6” increment, beginning with a 14” basin
  • Made of high density non-corrosive polyethylene plastic
  • Accepts all 2”, 3”, 4”, SDR 35, SCHD. 40 & corrugated pipe
  • Ideal for retrofitting an effluent filter or pump to an existing onsite system
  • Includes an inlet and outlet grommet
  • Watertight and airtight
  • Ideal for repairs on sites with limited space