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Isotherm 2555 Compact Classic Water Cooled Refrigeration Component System

  • Maximum Box Volume (cu ft): Fridge: 9.2 / Freezer: 3
  • Power: 12 / 24 Volt DC, Sea Water-Cooled / Self Pumping, Max Draw: 6 Amps
  • Medium Flat Evaporator Dimensions: 39" x 11"
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    31.00 Lbs.
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    Indel Webasto Marine Product Catalog

    The Isotherm 2555 compact build-in refrigerator or freezer system is a self-pumping seawater cooled unit that is efficient and extremely quiet. Build in refrigeration systems are perfect for retrofitting to an old ice box, replacing an existing unit or building a new unit.


    • Dual purpose thermostat can set temperature to either refrigerator or freezer ranges
    • Danfoss compressor
    • High efficiency
    • Silent, no fan or pumps
    • Constructed of corrosion-resistant materials
    • Water cooled system, avoids venting of warm air into cabin 
    • Self-pumping, seawater-cooled (SP System)
      • Patented thru-hull removes heat through superior cooling physics of water
      • SP system allows quiet,energy efficient operation without cooling fan or water pump 
      • Water-cooled system operates consistently at an extremely high level of efficiency even on the hottest days
      • Simple to fit thru-hull commonly replaces the through-hull fitting for the galley sink
      • Special alloy of the fitting is resistant to electrolysis and growth of barnacles or grasses
    • Easy installation thanks to pre-charged system, "click-on" bracket and quick-connect refrigerant lines
    • Warranty: 5 Years


    • Volume: 9.2 cu. ft. refrigerator or 3.0 cu. ft. freezer
    • Evaporator: flat
    • Evaporator dimensions: 39" x 11"
    • Compressor dimensions: 8" x 5" x 6"
    • Power: 12 / 24 Volt DC (AC adapter available separately)
    • Power consumption watts/24 hours: 580*
    • Compressor: Danfoss BD50F
    • Temperature range: 35.6°F (+2°C) to 0°F (-18°C) with medium insulation
    • Weight: 29 lbs.
    • Includes: compressor, evaporator, thermostat with cable, click-on mounting bracket, thru-hull fitting and zinc

    * Power consumption based on 12 volt DC operation with a 43°F (6°C) temperature in the refrigeration space, ambient temperature of 72°F (+22°C) and medium insulation


  • System size is based on the volume of the box for refrigeration and medium thickness and quality insulation
  • Manufacturer recommends reducing box volume by 10-20% in tropical conditions
  • Isotherm has a 5-year limited warranty on all compressors. All other parts are covered by a two-year limited warranty with one-year warranty on labor.



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