Hoffman G280416G050 4000 BTU/HR 115 Volt 1-Phase Sealed Enclosure Cooling Air Conditioner
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Manufacturer Hoffman Engineering
Mfg Catalog # G280416G050
North Coast Part # 678540


  • Attractive industrial design with minimal use of visible fasteners
  • Energy-efficient rotary compressor on most models
  • Cleanable, reusable aluminum mesh filter included to protect coils for maximum cooling performance in dirty environments
  • R407c and R134a refrigerants
  • 115, 230 and 400/460 VAC 3-phase power input on most models
  • Reliable mechanical thermostat on enclosure side of the unit
  • All G-series come standard with two separate thermostats for cooling and heating when a heater is equipped
  • Dust-resistant condenser coil allows the unit to be run filterless in most indoor applications
  • Dual condenser-side air movers for performance redundancy on G52 and G57 models
  • Galvanized or stainless steel cover for rugged factory and outdoor environments


  • Height (H) (inch): 28.59
  • Height (H) (millimetre): 726.186
  • Width (W) (inch): 17.01
  • Width (W) (millimetre): 432.054
  • Depth (D) (inch): 11.18
  • Depth (D) (millimetre): 283.972
  • Nominal Capacity Btu/h (British thermal unit per hour): 4,900
  • Nominal Capacity Watts (watt): 1,172
  • Nominal Voltage (volt): 115
  • Voltage AC (volt): 100-120.00
  • Operating Temperature (degree Fahrenheit): 50-131.00
  • Operating Temperature (degree Celsius): 10-55.00
  • Max Current (ampere): 11.4
  • Protection Rating: NEMA Type 4
  • Remote Access Control: No
  • Material: Mild Steel
  • Finish: Powder Coated
  • Color: Light Gray
  • Color Code: RAL 7035
  • Thickness (T) (gauge): 20
  • Thickness (T) (millimetre): 1
  • Weight (pound): 84
  • Weight (kilogram): 38
  • NEMA Rating: 4 Watertight
  • Sub Brand: SpectraCool
  • Voltage Rating: 115 V
  • BTU Rating: 4,600
  • Amperage Rating: 9.9/11.4 Amp
  • Frequency Rating: 50/60 Hz
  • Phase: 1 Ph


GTiN 00783510209315
Width 17.01 in
Color Light Gray
Voltage 120 Volt
Type Air Conditioners
Applications Industrial Automation, Telecommunications Equipment, Waste Water Treatment Systems, Package Handling Equipment, Security and Defense Systems
Depth 283.972 mm
Height 28.59 in
Weight 84 lb
Standard 3R,4,CE,IP 34 On External Loop,IP 56 Internal Loop,Telcordia GR-487 Capable (Outdoor),UL/cUL Listed Type 12
Frequency 50/60 Hz
Wattage 1172 Watt
Family Brand Name Hoffman
Number of Phases 1 Phase
BTU Hour 4900 BTU
Power Rating 1364 W
Amperage 9.9/11.4 Amp
Max Current 11.4 A
Max Temperature 131 degrees F
Min Temperature -40 degrees F
Blade Dimensions 431.1 mm W x 256.6 in D x 725.1 mm H
Sub Brand Spectracool
Product UPC 78351020931
Finish Powder Coated
Thickness 1 mm
Material Steel

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