• -40°F inlet flow
  • 0.008 mg/m3 oil removal prefilter
  • 1.0 micron solid particulate removal afterfilter
  • 1/2" NPT connection
  • ISO 8573.1 Air Quality Class 2


The Deltech DSHD-40 heatless desiccant air dryer is designed to protect moisture sensitive applications requiring low pressure dew points. A continuous supply of dry compressed air is supplied by automatically cycling the flow of air through two desiccant beds. The DSHD Series features a front mounted control panel to monitor status and operation, highly accurate solid state timer, heavy duty purge exhaust muffler, and non-lubricated, soft seated control valves.

The DSHD Series dryer comes standard with a 300 Series filter package, which includes a Grade H3 coalescing prefilter that captures oil down to 0.008 mg/m3 and a Grade P3 afterfilter that removes solids 1.0 micron and larger.


  • Labs
  • Hospitals
  • Pharmaceutical manufacturing