G57 20K 460V 1P 316SS COR LVL1
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Manufacturer Hoffman Engineering
Mfg Catalog # G572046G102
North Coast Part # 1015695


  • Level 1 Protection Includes: Protective coatings only applied to copper tubing and coils on the condenser (exterior facing) side as well as thermostat coatings.
  • Level 2 Protection Include: Everything that was coated in Level 1, plus protective coatings applied to the evaporator (interior facing ) side and an additional wrap around the thermostat.
  • Attractive industrial design with minimal use of visible fasteners
  • Cleanable, reusable aluminum mesh filter protects coils for maximum cooling performance
  • R407c and R134a refrigerants
  • 115, 230 and 400/460 VAC 3-phase power input on most models
  • Operating temperature range from -40 F/-40 C to 131 F/55 C
  • Dust-resistant condenser coil allows the unit to be run filterless in most applications
  • Dual condenser-side air movers for performance redundancy on G52 and G57 models
  • Energy-efficient rotary compressor on most models


  • Height (H) (inch): 57.69
  • Height (H) (millimetre): 1,465.326
  • Width (W) (inch): 20.87
  • Width (W) (millimetre): 530.098
  • Depth (D) (inch): 15.28
  • Depth (D) (millimetre): 388.112
  • Nominal Capacity Btu/h (British thermal unit per hour): 20,000
  • Nominal Capacity Watts (watt): 5,861
  • Nominal Voltage (volt): 460
  • Number of Phases: 1
  • Voltage AC (volt): 400-460.00
  • Operating Temperature (degree Fahrenheit): -40-131.00
  • Operating Temperature (degree Celsius): -40-55.00
  • Max Current (ampere): 6.8
  • Protection Rating: NEMA Type 4X
  • Remote Access Control: No
  • Material: Stainless Steel 316L
  • Finish: Brushed #4
  • Color: Unpainted
  • Thickness (T) (gauge): 18
  • Thickness (T) (millimetre): 1.21
  • Weight (pound): 197
  • Weight (kilogram): 89
  • NEMA Rating: 4X Watertight, corrosion-resistant


UPC 78351021078
Item Long Description SpectraCool with Advanced Corrosion Protection Solutions provide industry leading corrosion protection to components critical to the performance of the air conditioner. For applications where air conditioners are exposed to harsh, corrosive, chemical elements. Hoffman utilizes advanced coatings to protect the critical components, extending their life and optimizing the extended performance level of the product.
GTiN 00783510210786
Width 20.87 in
Voltage 460 Volt
Depth 388.112 mm
Height 57.69 in
Weight 197 lb
Standard 3R,4,4X,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 5861 Watt
Family Brand Name Hoffman
Number of Phases 3 Phase
BTU Hour 20000 BTU
Max Current 6.8 A
Max Temperature 131 degrees F
Min Temperature -40 degrees F
Finish Brushed
Thickness 1.21 mm

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