Main Content Starts Here

Pentair Sta-Rite U238-5A Air Volume Control Kits

Air Volume Control (AVC) kits for use with well systems in order to keep the proper amount of air in your air-over-water standard tank.

Different types of Air Volume Control kits are available depending upon your exact pump/tank combination.  Consult your STA-RITE®Dealer for more information.


  • Maintains proper air volume in standard air-over-water tanks
  • Simple installation


90-day limited warranty