VSA Series Heatless Desiccant Air Dryers

For Ultra-Dry Air to 12 SCFM

 

VSA Series Compressed Air Dryer


Economical and compact, these heatless desiccant compressed air dryers provide low dew points to -100°F ADP (atmospheric dew point). This proven "no-frills" design uses Pressure Swing Adsorption (PSA) technology and will provide years of trouble-free service.

 

Product Features

  • 6", 9", 12", and 20" Desiccant Chambers
  • Flows from 2.8 to 12 SCFM
  • Max Pressure 150 PSIG
  • Compact and lightweight aluminum construction
  • Solid State timer with built-in memory
  • NEMA 1 Electrical
  • 1 minute purge cycle
  • Fixed orifice purge control
  • Two inlet and two outlet ports for ease of installation
  • Standard non-plugging and non-corroding purge mufflers

Typical Applications

  • Ozone Generators
  • Environmental Chambers
  • Pneumatic Automation Systems
  • Medical Air Compressors
  • Dental Air Compressors
  • Bus Door & Locking Systems
  • CEMS Systems
  • FTIR Spectrometers
  • Laboratory Analyzers
  • Dry Sprinkler Systems
  • Outdoor HVAC Controls
  • Electronic Chip Testing
  • Dry Nitrogen Replacement
  • Air Bearings
  • Vortex Tubes
  • Antenna Pressurization
  • Waveguide Drying
  • Air Brushing
  • Gas Chromatograph's
  • Robotic Machinery
  • Car Wash Controls
  • Graphic Printers
  • Air Turbines
  • Air Operated Pumps

VSA1 VSA2 VSA3 VSA4
Flows (SCFM) at 100 PSIG
Inlet Flow 2.8 5.8 8.0 12.0
Purge Flow 0.8 1.7 2.5 3.2
Outlet Flow 2.0 4.1 5.5 8.8
*Flows (SCFM) at 150 PSIG
Inlet Flow 4.0 8.3 11.3 16.7
Purge Flow 0.8 1.7 2.5 3.3
Outlet Flow 3.2 6.6 8.8 13.4
*Flows (SCFM) at 50 PSIG
Inlet Flow 1.5 3.1 4.4 6.5
Purge Flow 0.8 1.6 2.4 3.3
Outlet Flow 0.7 1.5 2.0 3.2
*with orifice change
Additional Specifications
Inlet / Outlet Ports 1/4" NPT
Power Requirements 115 VAC, Single Phase, 50/60 Hz or 230 VAC, Single Phase, 50/60 Hz
20 watts
Maximum Temperature 120°F ambient
Maximum Pressure 150 PSIG
Outlet Dew Point -40°F pressure dew point with 100°F saturated inlet (-100°F outlet dew point optional)
Height 10.1" 13.1" 16.1" 24.1"
Width 8"
Depth 4.8"
Weight 7 lbs 8 lbs 9 lbs 14 lbs

Notes:

REQUIRED FILTRATION ON INLET -

     5.0 Micron Particulate Filter

     0.01 Micron Coalescing Filter

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Documentation

VSA Series Specification Sheet

VSA Series User's Guide




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