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Hankison · Desiccant dryers

HPD SeriesHeated purge desiccant air dryers

Hankison HPD Series dryers are heated blower purge desiccant units rated 300 to 3,200 scfm. The standard design delivers pressure dew points from -4°F to -40°F, moving automatically between ISO 8573.1 Class 3 and Class 2, and an optional Free-Air (FA) Supercharger package holds -40°F all year.

  • 300 to 3,200 scfm
  • -4°F to -40°F dew points
  • Energy Management System option
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Hankison HPD Series
300 to 3,200scfmFlow range

Why the HPD Series

Features & benefits

Heated purge desiccant air dryers.

  • Free-Air (FA) Supercharger package for year-round Class 2 (-40°F) dew points
  • EMS sensors need no calibration and watch the desiccant bed constantly
  • A3 PurgeTechnology controls engage the FA Supercharger only when needed
  • Hankison cites up to 15% lower purge air use versus typical heatless designs
  • Holds design dew point at full rated flow, 100% duty, per CAGI ADF 200

Technical specifications

Models & specs

ModelInlet flow (scfm)Average full-load power (kW)Heater rated output (kW)Inlet/outlet connectionDepth (in)Height (in)Weight (lb)
HBP600600482″ NPTn/an/an/a
HBP7507505103″ FLGn/an/an/a
HBP9009006123″ FLGn/an/an/a
HBP10501,0507143″ FLGn/an/an/a
HBP13001,3008.7173″ FLGn/an/an/a
HBP15001,50010193″ FLGn/an/an/a
HBP18001,80012233″ FLGn/an/an/a
HBP22002,20014.7284″ FLGn/an/an/a
HBP26002,60017.4334″ FLGn/an/an/a
HBP32003,20021.4404″ FLGn/an/an/a
HPD30030024.51 1/2″ NPT43981,400
HPD4004002.761 1/2″ NPT501051,800
HPD5005003.372″ NPT501051,800
HPD600n/an/an/an/a501082,000
HPD750n/an/an/an/a6211424,000
HPD900n/an/an/an/a6211424,000
HPD1050n/an/an/an/a6211329,000
HPD1300n/an/an/an/a621183,400
HPD1500n/an/an/an/a621165,100
HPD1800n/an/an/an/a621165,100
HPD2200n/an/an/an/a641247,800
HPD2600n/an/an/an/a641247,800
HPD3200n/an/an/an/a641219,000
Source: Hankison HPD Series (product page, web model table), checked September 2026. A HOLT specialist confirms the model and configuration for your application.
HOLT technician checking gauges on a plant compressed air line

Why buy it from HOLT

The machine is half of it.

  • Sized right. AirMaster+ and CAGI certified specialists size the compressor to your demand profile.
  • Installed right. Piping, dryers, controls and commissioning by our own team.
  • Backed 24/7. Texas branches, genuine parts and factory-trained technicians.
  • Built around your site. Need it on a skid, in a classified area or offshore? We package it.
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Downloads and links

Take it with you

Spec sheetHPD Series spec sheetManufacturer specificationsManufacturerManufacturer page (source)Hankison HPD Series product page

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