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With 21Cu Ft of space this model is for the ones that are serious about preserving food. Extremely energy efficient, count on this unit to get you through the next power outage.



  • Made in the USA
  • Available in DC and AC
  • 2 Year Performance Warranty
  • Automatic 12v or 24v operation (105 watt typical draw)
  • Multi-function thermostat: use it as 100% freezer, or 100% refrigerator
  • Built-in lid light
  • Operating lights for easy troubleshooting
  • 4.6" polyurethane wall insulation
  • Heavy duty castors installed for easy movement


Technical Details

Total Volume:    595 Liters / 21 Cu Ft
Cooling System:    Direct Cooling
Temperature Control:    Mechanism
Rated Operating Voltage:    12V9.6 – 17V / 24V21.3 – 31.5V
Fuse Rating (A):    30 / 15 Amp 12/24 VDC
Typical Power Draw:    105 Watt /  12/24V  8/4 Amp
Refrigeration Agent:    R134A
Inside Product Dimension (in):    W 72.75 / H 27.375 / D 19.5 
Outside Product Dimension (in):    W 82.25 / H 37.75 / D 30.75
Carton Box Dimension (in):    W 85 / H 41 / D 32
Weight Per Carton: / Net Weight     270 lb. / 230 lb.
Performance Warranty:    2 Year



Video: How To Replace Thermostat In A SunStar Chest Freezer

SunStar Solar Model 21Cubic ST-21CF DC - Chest Freezer

Artikelnummer: ST-21CF DC
  • Sun Star's unwavering commitment to quality is evident in every aspect of their appliances. From the meticulous selection of premium materials to the rigorous testing procedures, Sun Star ensures that each product meets the highest standards of durability and performance. This dedication to quality translates into a long-lasting product that customers can rely on for years to come. With Sun Star Appliances, customers can have peace of mind knowing that they are investing in a brand that prioritizes excellence and customer satisfaction.

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