The MVE Variō™ Series is an energy-efficient biobanking solution delivering ultra-low temperatures while providing complete control.
This innovative series offers an alternative to ULT mechanical freezers while providing users with complete control. Both the MVE 1500 and 1800 Variō™ models feature user-selectable temperatures ranging from -20 to -150 °C. In addition, an optional conversion kit enables the Variō™ to operate as a high-efficiency -190 °C freezer.
Be ultra-confident in the samples
The MVE Variō™ Series features a fully dry sample storage environment, helping reduce the risk of sample contamination from contact with LN2. In addition, the series delivers a uniform temperature profile, unlike mechanical freezers that permit heat ingress when opened.
Even during lid openings or when warm samples are added, temperature fluctuations remain minimal. As a result, samples are continuously protected from transient warming events that can persist after the freezer has been closed.

Image Credit: Air Products PLC
Enjoy ultra-low running costs
Compared with mechanical freezers, MVE Variō™ cryogenic freezers consume less than 1% of the power required. In addition, they can deliver approximately 70% lower overall operating costs than leading mechanical freezer models.

Image Credit: Air Products PLC
Features
- Approximately 70% lower operating costs compared with leading -80 °C mechanical freezers
- Stable temperature profile, even when the lid is open
- Enhanced processing efficiency with minimal temperature rise when warm samples are added
- Uses less than 1% of the electricity consumed by leading -80 °C mechanical freezers
- Fully dry storage environment
- Retains cryogenic temperatures for up to 96 hours following loss of liquid nitrogen supply
- No thermal burden; no heat released into the room, and no extra HVAC requirements
- Eliminates the need for costly compressor replacements
- CE marked in accordance with the Medical Device Directive (MDD)
- Convertible platform: Can be upgraded to extend the temperature range to -190 °C
- Programmable temperature settings provide greater flexibility for applications ranging from biological samples to vaccine cold storage
- Battery backup ensures freezer performance remains unaffected during power outages
Models and maximum storage capacities
Source: Air Products PLC
| Vario Series model |
1536P |
1539R |
1879P |
1881R |
1894R |
| 1.2 & 2 ml vials |
36,400 |
39,000 |
79,950 |
81,900 |
94,500 |
| Large racks (100 cell boxes) |
24 |
26 |
54 |
60 |
60 |
| Mini racks (25 cell boxes) |
16 |
16 |
30 |
12 |
12 |
| LN2 usage at -80 °C (liters) |
9 |
9 |
15 |
15 |
15 |
| Power consumption (W) |
8 |
8 |
8 |
8 |
8 |