THL Series Desiccant Air Dryers

For Ultra-Dry Air from 200 to 5000 SCFM

 

THL Series Compressed Air Dryer


THL heatless desiccant air dryer is engineered for long service life and superior protection of your air-operated equipment and processes. THL series heatless regenerative desiccant compressed air dryers deliver the peace of mind of high quality, value and fast delivery.

Product Features

  • -40°F to -100°F pressure dew point
  • Stock units available up to 2000 scfm
  • Permanently lubricated inlet valve
  • Valve position indicator
  • Purge metering valve
  • Activated alumina desiccant
  • Interlock Logic valve sequencing system with depressurization safety
  • Power on switch/LED
  • Control power fuse
  • Enamel exterior finish
  • ASME stamped vessels with lifting lugs, fill & drain ports,
    and removable stainless steel desiccant screens
  • Purge exhaust mufflers
  • Control air filter
  • Panel mounted tower pressure gauges
  • Panel mounted moisture indicator
  • Tower status LED
  • Tower drying/regenerating LEDs
  • Dual pilot valves
  • Terminal strip
  • 115/1/60 supply power
  • Solid state/PLC control
  • Cycle Saver energy-saving controller standard on
    3000 scfm models and above
  • NEMA 4 control box
  • Cycle hold feature
  • Switching failure monitor LED/contact

Typical Applications

  • Protection of sensitive pneumatically operated equipment and processes
  • Freeze protection for air lines exposed to low ambient temperatures
  • Processes where dew point spikes cannot be tolerated. Heated type dryers have an inherent dew point spike at tower changeover that can last up to 20 minutes


Options

  • Full flow safety relief valves shipped loose
  • 220/1/50-60 supply power
  • Molecular sieve desiccant
  • NEMA 7 control box
  • Mounted pre- & after-filters
  • Mounted filters and bypass piping
  • Pneumatic timer
  • Audible alarm
  • Digital dew point readout

Maximum Capacity* (SCFM) for -40° dew point
  75 PSIG 90 PSIG 100 PSIG 125 PSIG 150 PSIG
THL-200 156 183 200 243 287
THL-250 196 228 250 304 359
THL-375 293 342 375 457 538
THL-500 391 456 500 609 718
THL-650 508 593 650 792 933
THL-800 626 730 800 974 1149
THL-1000 782 913 1000 1218 1436
THL-1250 978 1141 1250 1522 1795
THL-1500 1173 1369 1500 1872 2154
THL-1750 1369 1597 1750 2131 2513
THL-2000 1564 1826 2000 2436 2872
THL-2500 1955 2282 2500 3045 3590
THL-3000 2346 2738 3000 3654 4308
THL-4000 3128 3651 4000 4872 5744
THL-5000 3910 4564 5000 6090 7180
*Rated flows based on 100 PSIG, 100°F inlet and 100% RH

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Documentation

THL Series Specification Sheet

THL Series Manual




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