SPX Hankison HDF4 Desiccant Dryer

The SPX Hankison HDF4 desiccant compressed air drying system produces dew points as low as -40°F (-40°C) and delivers a flow capacity of 43 SCFM at 150 psi.


Removing water, oil, and dirt from compressed air will increase compressor output and add to your bottom line.

  • Produce pressure due points as low as -40°F (-40°C)
  • Rugged power-painted, corrosion-resistant aluminum housing which can be installed in-line
  • Charge of silica gel desiccant adsorbs moisture from the compressed air
  • Desiccant change-out indicator offers a convenient monitoring of desiccant condition
  • Desiccant change-out indicator turns color from blue to white
  • Integrated 15 micron cleanable dust filter
  • Optional HDF-F Oil Pre-Filtration Package: HF Series Grade 5 oil filter to 0.01 ppm (0.01 mg/m3) remaining oil content


SKU Flow Capacity
@ 80 psi
Flow Capacity
@ 100 psi
Flow Capacity
@ 150 psi


(W x H)
HDF4 25 SCFM 30 SCFM 43 SCFM 1/2 in 4 in x 28 in 23

Nuvair is an authorized Hankison distributor. We sell only OEM parts. Do not be fooled by cheap aftermarket copies of original parts and equipment. Items labeled “replacement” or “alternative” are not manufactured by Hankison.