2018 Stirling Ultracold SU780XLE ULT-86°C Freezer BRAND NEW

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The Stirling Ultracold SU780XLE ULT-86°C Freezer delivers environmentally friendly, ultra-energy efficient, ultra-low temperatures, all without using a standard compressor. This ULT Freezer cools from ambient to -80 in less than 6.5 hours and recovers temperatures after door openings in just 35 minutes, while still using less 70-75% less energy than a standard ULT Freezer. This innovative system is based around an ethane refrigerant and a free-piston Stirling engine, with continuous modulation, that eliminates on-off cycling for unparalleled performance over a wide temperature range, –20 °C to –86 °C.

The Stirling ultracold SU780XLE is also large capacity at a whopping 27.5 cuft (780Liter) allowing you to store up to 600 2ml boxes, that’s over 1/3rd more boxes per square feet of floorspace. This -80°C Freezer is microprocessor controlled with a secure touchpad panel with optional pin access and graphic interface, that allows users to set their parameters, view statuses, and control alarms. The additional features for this ultra-low temp freezer is a lockable door for added security, and a 30-day event log displayed graphically, a backup 12 hour battery for the touchscreen.

Stirling Ultracold SU780XLE ULT-86°C Freezer Specifications:

Storage Volume

780 liters (27.5 cu.ft.)

Storage Capacity

600 standard 2" boxes in drawer racks, optional, available separately

Temperature Range

 -86ºC to -20ºC @ 32ºC (90ºF) ambient, adjustable to 1ºC increments

Noise Advanced noise abatement

< 45 dB(A) at 1 meter

Ambient Operating Temperature Tolerance

+5ºC to +35ºC (41ºF to 95ºF)

Interior Dimensions

29 x 27 x 60”


36 x 34 x 79”


100-264V, 50/60Hz, (10 amps at 120v, 5amps at 240v)




  • 2018 Stirling Ultracold SU780XLE ULT-86°C Freezer NEW Scratch & Dent Model
  • Shelves
  • 120V (10Amp) Power Cord
  • Operator's Guide
  • 30-Day Warranty
  • Unit is New Out of Box Model (MSRP$ 23,000.00)

This 2018 Stirling Ultracold SU780XLE ULT-86°C Freezer is New Out of Box Model and has been tested by our team for functionality. Please note, as a scratch and dent model there are two cosmetic blemishes, pictured, they do not however impact performance in anyway. All of our lab equipment comes backed with our standard warranty. Should you have any questions, please don't hestiate to contact us.

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