How to Vent an Advanced Enviro-Septic or Enviro-Septic System with a Pump System
Using a pump with an Advanced Enviro-Septic or Enviro-Septic system will cut off the airflow up from the low vent and out through the high vent if the roof stack of the building is being utilized. To ensure proper venting there are a couple of options. A high vent can be piped out of an unused outlet on the distribution box, or a bypass vent line can be run from the vent box back to the pump chamber (see details below).