Hoffman N431226G102 | SpectraCool Narrow Advanced Corrosion Protection Lvl 1 SS, N43 12000 BTU 230v
Hoffman N431226G102 | SpectraCool Narrow Advanced Corrosion Protection Lvl 1 SS, N43 12000 BTU 230v

Hoffman N431226G102 | SpectraCool Narrow Advanced Corrosion Protection Lvl 1 SS, N43 12000 BTU 230v

Part Number: 646481
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SpectraCool Narrow 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.

Select units come with Remote Access Control (RAC), an integrated, parametric controller designed to work seamlessly with our enclosure air conditioner units for the purpose of remotely monitoring and managing anywhere from a single unit to an entire network of Spectra cool air conditioners from virtually anywhere in the world with a secure internet connection. Ensure that your systems are always running at optimal temperature levels, increase productivity and improve overall system reliability.

Cutout Adapter options for enclosures with older nVent HOFFMAN or Competitive units for easy transitions to new air conditioners


Main Features

  • 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.
  • Narrow design accommodates 12-inch (300mm) deep cabinets
  • Attractive industrial design with minimal use of visible fasteners
  • Cleanable, reusable aluminum mesh filter protects coils for maximum cooling performance
  • R407c and R134a refrigerants
  • Models for 115, 230 and 400/460 3-phase VAC power input
  • Outdoor model operating temperature range from -40 F/-40 C to 131 F/55 C (125 F/52 C on N28 Series)
  • Reliable mechanical thermostat on enclosure side of the unit; indoor Air Conditioner models include digital display on ambient side
  • Dust-resistant condenser coil allows the unit to be run filterless in most applications
  • Energy efficient reciprocating compressor on N28 models
  • Energy efficient rotary compressor on N36 and N43 models
  • Galvanized sheet-metal cover for rugged factory environments
  • Easy-mount flanges for simple installation
  • Every unit functionally tested before shipping
  • Standard models include: active condensate management with heater strip, power-off relay for door switch and other system requirements and malfunction switch
  • Remote Access Control Units support up to 2 temperature sensors and 10 alarms. They support multiple communication protocols: SNMP, Modbus TCP, Ethernet/IP, and Profinet.
  • Mounting hardware, gaskets and user manual furnished with the unit


Industry Standards

  • UL/cUL Listed; Type 12, 3R, 4; 4X optional; File No. SA6453
  • CE
  • IP 56 Internal Loop
  • IP 34 on External Loop
  • Telcordia GR-487 capable



Height43 in / 1092.2 mm
Width11.5 in / 292.1 mm
Depth14 in / 355.6 mm
Nominal Capacity Btu/h11000 Btu/h
Nominal Capacity Watts3223 W
Nominal Voltage230 V
Voltage AC200 V
Operating Temperature-40 to 131 °F / -40 to 55 °C
Max Current9.1 A
Protection RatingNEMA Type 4X; NEMA Type 3R
Remote Access ControlNo
MaterialStainless Steel 316L


Documents and Downloads

Hoffman N431226G102 CE-00150Click to View
Hoffman N431226G102 SpectraCool Narrow Indoor/Outdoor N43 Instruction ManualClick to View
Hoffman N431226G102 Data SheetClick to View

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