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Parker/Domnick Hunter Heated Purge Desiccant Compressed Air Dryer The dryer was installed but never put into use. DHA Series heated purge desiccant air dryers deliver high purity compressed air while using only a fraction of the energy consumed by traditional heatless compressed air dryers. ASME code pressure vessels Activated alumina desiccant Failure to switch alarm Control center Redundant heater control Heatless backup Low watt density heater Moisture indicator Purge flow indicator Structural steel base (1000 SCFM and larger) Stainless steel diffuser screens Tower insulation Separate drain and fill ports Purge saver (uses thermocouple not timer to end purge) Allen Bradley PLC NEMA 1 electrical enclosure High performance butterfly valves (1000 SCFM and larger) Non-lubricated valves (below 1000 SCFM) Specifications: - Nominal flow rate, 500 SCFM @ 100 PSIG, 100 Deg. F - Supply Power: 480 volt / 3 Ph / 60 Hz - Maximum Working Pressure: 150 PSIG - Minimum Working Pressure: 80 PSIG - Air Inlet Temperature Range: 50 Deg. F - 120 Deg. F - Average Outlet Dew Point: -40 Deg. F Additional Prep Fees May Apply