Dual Mode Energy Saving Refrigerated Air Dryer - DRD Series
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SPE/ DRD Series Refrigeration Air Dryer

Brand: Wilkerson Corporation
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The DRD Series Dual Mode Energy Saving Refrigerated Air Dryers are designed to minimize the use of compressed air and electricity in their operation, and also to significantly reduce the operational costs of the compressor by minimizing pressure loss.
Features
SPE Series
  • “Plug & Play” design for easy installation and operation
  • Small space saving design
  • High reliability, easy to use and maintain
  • All models equipped standard with a digital controller
    • controls integral timed drain
    • various warning and alarms
    • on/off indicator
  • Drain has access from both sides
  • Non cycling dryer
DRD Series
  • Optimum dewpoint levels for highest system performance 
  • Advanced patented design solutions 
  • High reliability, easy to use and maintain 
  • Unique 4-in-1 SmartPack heat exchanger 
  • Integral drain 
  • Extremely low pressure drop design 
  • SmartControl energy saving function (cycling dryer) 
  • Excellent dewpoint performances 
  • Advanced compliant scroll compressor

Specifications

Brand

Ambient Temperature

  • Maximum 122° F (50° C)

Capacity

  • DRD Series: 325 to 2,400 scfm @ 100 psig (552 to 4,078 m³/min @ 6.9 bar)
  • SPE Series: 10 to 250 scfm @ 100 psig (17 to 425 m³/min @ 6.9 bar)

Operating Pressure

  • SPE Series: 29 to 232 psig (2 to 16 bar)

Operating Temperature

  • SPE Series: 41° to 149° F (5° to 65° C)

Pipe Size

  • DRD Series: 2” NPTF, 3” NPTF, 4” Flange, 6” Flange
  • SPE Series 1/2” NPT, 3/4” NPT, 1” NPT, 1-1/2” NPT

Primary Voltage

  • DRD Series: 230 V / 3-Phase / 60 Hz, 460 V / 3-Phase / 60 Hz
  • SPE Series: 115 V / 1-Phase / 60 Hz, 230 V / 1-Phase / 60 Hz

Documentation

Catalogs

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