{"id":12023,"date":"2026-06-18T09:42:47","date_gmt":"2026-06-18T13:42:47","guid":{"rendered":"https://www.stirlingultracold.com/pt/?page_id=12023"},"modified":"2026-07-29T09:30:36","modified_gmt":"2026-07-29T13:30:36","slug":"upright-comparison","status":"publish","type":"page","link":"https://www.stirlingultracold.com/pt/upright-comparison/","title":{"rendered":"Upright ULT Freezer Comparison"},"content":{"rendered":"
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Legacy

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Stirling SU780XLE

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Stirling VAULT100

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Stirling VAULT100 PRO

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Storage Capacity – 780L

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Temperature Uniformity @ -80°C – 9.5°C (9 probes, 3″ from wall)

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Temperature Uniformity @ -70°C – 7.0°C (9 probes, 3″ from wall)

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Recovery from Door Opening to Steady-State* – 35 min @ -80°C

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Warm-Up Time from -80°C to -60°C – 2.5 hrs.

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Steady-State Energy Consumption* – 6.67kWh/day at -75°C

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Steady-State Heat Dissipation – 981 BTU/h @ -80°C

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7″ Touchscreen

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Onboard Predictive Analytics – No

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BACnet I/P – Yes

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External Communications – Dry Contacts, 420mA

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Engine – M600

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Storage Capacity – 795L

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Temperature Uniformity @ -80°C – 6.0°C (9 probes, 3″ from wall)

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Temperature Uniformity @ -70°C – 5.0°C (9 probes, 3″ from wall)

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Recovery from Door Opening to Steady-State* – 26 min @ -80°C

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Warm-Up Time from -80°C to -60°C – 3.8 hrs.

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Steady-State Energy Consumption* – 5.8kWh/day at -75°C

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Steady-State Heat Dissipation – 754 BTU/h @ -80°C

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10″ Touchscreen

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Onboard Predictive Analytics – Yes

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BACnet I/P – Yes

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External Communications – Dry Contacts, 420mA

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Engine – M6D

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Storage Capacity – 795L

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Temperature Uniformity @ -80°C – 6.0°C (20 probes, 1″ from wall)

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Temperature Uniformity @ -70°C – 4.0°C (20 probes, 1″ from wall)

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Recovery from Door Opening to Steady-State* – 26 min @ -80°C

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Warm-Up Time from -80°C to -60°C – 3.8 hrs.

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Steady-State Energy Consumption* – 6.6kWh/day at -75°C

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Steady-State Heat Dissipation – 836 BTU/h @ -80°C

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10″ Touchscreen

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Onboard Predictive Analytics – Yes

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BACnet I/P – Yes

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External Communications – Dry Contacts, 420mA

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Engine – M6D with Quick Change Technology

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* ENERGY STAR Final Test Method: 15s door opening, 1 inner door

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