Parker Balston PSA Twin Tower Desiccant Air Dryer

Parker Balston PSA Twin Tower Desiccant Air Dryer

Balston Model 75-A20 regenerative PSA desiccant dryer reduces the atmospheric dewpoint of compressed air to -100°F (-73°C) without operator attention.


The Balston regenerative dryer has safe, 12 VDC electrical controls. To install, simply attach the inlet (60 psig/4.1 BARG minimum) and outlet airlines, plug the electrical transformer into a wall outlet – no electrician required – and the unit is ready for trouble-free operation. This reliable dryer can be easily installed, operated, and maintained by personnel not trained in instrumentation. The Balston dryer is useful when air comes into contact with moisture-sensitive materials, or when outside compressed airlines are subjected to sub-freezing temperatures.


  • Reduces the dewpoint of compressed air to -100°F (-73°C)
  • Unattended 24-hour operation
  • Lightweight and compact
  • No desiccant to change

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