Research & Development

EDI is committed to delivering the most advanced aeration and biological process technologies to the water and wastewater industries and to be technologically self-reliant.

EDI continually seeks new technologies to improve system performance and invests in the core determinate technologies associated with aeration and biological systems to deliver maximum value to its customers.

• The Membrane Technologies Division develops membrane materials for EDI FlexAir™ diffusers. Each material is engineered for optimal chemical compatibility and service life in each wastewater type. EDI proprietary engineered polymeric compounds are performing in a wide spectrum of wastewaters including petrochemical, refining, pulp and paper, food processing, animal processing, and domestic wastewaters.



• EDI's Extensive wet and dry laboratory and oxygen transfer testing facilities provide analytical testing which includes:
  1. ASCE Standard Method for Oxygen Transfer Measurement
  2. ASCE Standard Guidelines for In-Process Oxygen Transfer Testing
  3. Membrane Performance testing including dynamic wet pressure and air release uniformity
  4. Material properties measurement