Hankison PHDM 24 – Heatless Modular Desiccant Air Dryer

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Hankison PHDM 24 – Heatless Modular Desiccant Air Dryer

Compact Design. Reliable Moisture Control. Proven -40°F Dew Point Performance.

The Hankison PHDM 24 Heatless Modular Desiccant Air Dryer delivers dependable, ultra-dry compressed air in a compact, lightweight, and installation-friendly package. Ideal for laboratories, medical environments, dental clinics, automation systems, small industrial facilities, and any application that requires consistent moisture protection, the PHDM 24 provides high-quality -40°F pressure dew point air without the complexity of larger drying systems.

Engineered to deliver ISO 8573-1:2010 Class 2 (-40°F) dew point performance, this dryer shields sensitive pneumatic components, precision tools, instrumentation, robotics, and downstream equipment from moisture-related contamination, corrosion, and performance issues. With a 24 SCFM @ 100 PSI flow capacity, the PHDM 24 is the perfect solution for small compressed air systems that demand continuous, reliable drying efficiency.

When you choose Compressed Air Advisors Online—America’s choice for compressed air solutions—you get unmatched technical support, nationwide delivery, and industry-leading expertise.

Key Features & Benefits

Consistent -40°F Dew Point Air Quality

  • Provides ISO Class 2 (-40°F) dew point for dependable moisture removal.

  • Prevents corrosion, condensation, and contamination in critical air systems.

  • Ensures reliable performance for sensitive pneumatic and electronic processes.

Efficient, Dependable Operation

  • Low purge air consumption reduces operating cost while maintaining dryness.

  • Soft-seated, non-lubricated valves ensure long operational life and minimal maintenance.

  • Solid-state timer controls precise drying/regeneration cycles for consistent performance.

Compact, Space-Saving Modular Design

  • Extruded aluminum towers provide durability with a reduced footprint.

  • Fully piped and wired for fast, plug-and-play installation.

  • Multiple inlet/outlet options for flexible integration in tight mechanical rooms or equipment spaces.

  • Perfect for facilities with limited room for air treatment equipment.

Integrated Filtration System

  • Coalescing prefilter removes oil aerosols down to 0.008 mg/m³.

  • Afterfilter captures particulates 1 micron and larger.

  • Ensures clean, dry, contaminant-free air downstream.

Durable Industrial Construction

  • Powder-coated steel housing protects against corrosion and environmental wear.

  • Heavy-duty purge muffler quiets exhaust operation for a cleaner environment.

How the PHDM 24 Works

The PHDM 24 uses a time-tested dual-tower desiccant drying process:

  • Tower 1 dries incoming compressed air.

  • Tower 2 regenerates using a controlled purge cycle.

  • After each cycle, the towers automatically switch roles.

  • No external heaters, no complicated controls—just reliable 24/7 operation.

Technical Specifications – PHDM 24

Specification Detail
Flow Capacity 24 SCFM @ 100 PSI
Pressure Dew Point -40°F (ISO Class 2)
Height 38.1 in (968 mm)
Width 18.7 in (475 mm)
Depth 14.3 in (363 mm)
Connections ½” NPT
Weight 101.5 lbs (46.1 kg)

Why Buy from Compressed Air Advisors Online?

At Compressed Air Advisors Online, we are your nationwide compressed air partner, helping you select the right drying technology for your application. With decades of industry experience and access to the top manufacturers—Hankison, Chicago Pneumatic, Champion, FS-Curtis, Saylor-Beall, Tsunami, Super-Dry, and more—we ensure you receive the proper solution, backed by exceptional customer support.