Commercial ATU System

• 5000 gallon Aerobic Treatment Unit
  
  


• Pumping ATU
  
  


• Inside view of ATU
  
  


• Venting of ATU for entrance
  
  


• Testing for harmful gases and oxygen levels
  
  


• Finishing pumping
  
  


• Preparing to remove existing diffusers
  
  


• Removal of diffusers
  
  


• Workers with required safety gear
  
  


• Existing diffusers
  
  


• Existing diffusers
  
  


• Effluent pump
  
  


• Final cleaning stages
  
  


• New diffuser assembly
  
  


• Installation of diffuser assembly
  
  


• Complete installation of diffuser assembly
  
  


• Decontamination of workers