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ProAir Harsh Environment

Catalog Number: CR290426G027

Model Code:

  • 45479
  • Bulletin Number:

  • MCL
  • Industry Standards:

    UL/cUL Listed; Type 12, 3R, 4; 4X optional; File No. SA6453 UR/cUR Recognized UR/cUR Recognized on select models, reference performance data tables. CE EAC


  • Industrial automation
  • Package handling equipment
  • Food and beverage
  • Wastewater treatment
  • Security and defense systems
  • And more
  • Features:

  • Robust reciprocating compressor
  • Easy maintenance: hinged front cover allows quick access to all components; condenser coil can be cleaned while unit is still mounted to the cabinet
  • R134a or R407c earth-friendly refrigerant
  • Models for 115, 230 and 460 single phase VAC power input
  • UL Listed or Recognized to save customers time and money with agency approvals
  • Operating temperature range from -40 F/-40 C to 131 F/55 C (with optional low-ambient package)
  • Attractive industrial design with minimal use of visible fasteners
  • Reliable mechanical thermostat located behind the filter of the unit
  • Low-carbon mild-steel sheet-metal cover for rugged factory and outdoor environments
  • Easy-mount flanges for simple installation
  • Cleanable reusable aluminum mesh filter protects coils for maximum cooling performance
  • Mounting hardware, gaskets and user manual furnished with the unit
  • Every unit functionally tested before shipping
  • High-performance fans and blowers designed for densely packed enclosures
  • Standard Indoor Air Conditioner models also include: Electro-Mechanical Thermostat; Surge Suppressor
  • Finish:

  • RAL 7035 light-gray, semi-textured powder-coat paint standard
  • Stainless steel Type 304 or 316 finishes available on Type 4X models
  • Other colors and textures available
  • Options:

  • Thermostat Malfunction Package
  • Special Voltage Package
  • Outdoor Package*
  • Harsh Environment Package*
  • Stainless Steel Package*
  • Heater Package*
  • Notes:

  • * T-Series may be more appropriate. Refer to T-Series A/C section. Consult the factory for availability and catalog number.
  • Reference the Spec Sheet in the Downloads tab for complete product specifications.
  • Technical Data
    ProAir Harsh Environment
    Catalog Number
    Nominal BTU/Hr. 4000
    Nominal Watts 1172
    Max Current (A) 4.9
    Voltage 200 - 250 VAC
    Fahrenheit Min. -40
    Fahrenheit Max. 131
    Height (in.) 29.5
    Width (in.) 15.75
    Depth (in.) 8.63
    Weight (lb.) 118
    No accessories available.