Darwin Chambers


Dual Temperature Refrigerator/Freezer Combos – DTRF-12A

  • Unit comes standard with a temperature range for the refrigerator: 1°C to10°C and freezer temperature range: -15°C to -25°C. Auto defrost cycle every 6 hours, max air temp in empty freezer: +4.34 ° C; max air temp in loaded freezer: -2.89 ° C. Max sample temp in empty freezer: -4.76 ° C; max sample temp in loaded freezer: -9.58 ° C. Products designed to operate in ambient room temperatures not to exceed 75° F / 50% RH.
Control System
  • All series models come standard with a digital microprocessor temperature controller providing a readout of actual and set-point values. This chamber comes with audible/visual alarms, high and low temperature alarms with remote alarm contacts.
  • These chambers come with a two year parts and labor warranty, plus an additional three year compressor parts warranty.


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  • Refrigerator/ freezer combo is constructed of white powder coated exterior.
  • 6 adjustable shelves refrigerator/ 2 adjustable shelves freezer with back rails to prevent product from being pushed against back wall
  • Two solid swing doors, right hinged, not reversible.
  • Magnetic door gasket for positive seal with keyed door lock and integrated door handles
  • Leveling legs
  • Bottom footed shelf to allow air circulation, Refrigerator and Freezer
  • Stacking kit
  • Probe access port (3/8″), one in refrigerator and one in freezer
  • HFC-free refrigerant (R600a), foam insulation and packaging
  • Exterior dimensions: 23.75” W x 26.5”D x 80.25”H
  • Shipping weight: 289 lbs
  • Voltage: 115 / 60 / 2.3 Amps refrigerator, 1 Amps freezer, 1/3 HP refrigerator, 1/8 HP freezer
  • UL/C-UL listed