Contact Us:
(732) 765-0900


Ai Glacier | 21 Cu Ft | -86°C | Ultra-Low Chest Freezer | ETL

The all new Ai Glacier -86C ultra-low chest freezer with 21 cubic foot and is ideal for extra-large storage of Covid-19 vaccines, DNA, RNA, virus samples, organs and serum. The unique dual parallel compressor design offers you speedy cooling and great temperature uniformity inside the chamber. All Ai ultra-low freezers are ETL tested to UL and CSA standards.

 Ai Glacier -86C Ultra-low Chest Freezer Features:

  • CDC and VFC compliant | Ideal for Covid-19 vaccines, DNA, RNA, virus samples, organs and serum storage
  • ETL tested to UL and CSA standards
  • Optional UL 471, Commercial Refrigerators and Freezers standards (call for pricing)
  • Wide operation temperature range from -10°C to -86°C
  • All stainless steel interior for clean operation, durability, and ease of maintenance
  • External door with hydraulic support for super ease of operation Powerful dual parallel compressor design for speedy cooling and great temperature uniformity
  • Environmental friendly refrigerant
  • Extremely quiet and reliable

Temperature Analytics: Central control with large 7″ touch screen LCD display provides you a graph of temperature vs time curve.

Storage Safety Features:

  • Lock-able door, high or low temperature alarms, power failure alarm, door open alarm, filter clogging alarm, password protection, tons of security features to protect you, your products, and the unit
  • Remote alarm, R485, optional 4-20 mA transmitter (call for pricing)
  • Dual silicon sealing gaskets for ultra air-tight operation
  • 72 hour battery backup for controller
  • Data Documentation: USB interface for data export and storage
  • Front document holder for handy storage
  • Uses only RoSH compliant non-toxic components and materials
  • Built-in swivel casters with adjustable support that will secure the unit on uneven floor

Prefer an upright ultra-low freezer? See these options: 27 CF and 18 CF ultra-low upright freezers.

Standard Package

Part description  Quantity
Part image
 Ai G21c -86°C ultra-low chest freezer 1 pc  
 Ice scraper 1 pc
 Additional access port inside cap 2 pcs
 Wrench 1 pc
 Door key 2 pcs
 USB drive with data reading program 1 pc
 User’s manual 1 pc


Intertek ETL Cert

For more documentation, please visit DigiVac’s folder.

Technical Specifications

Model  G21c
 Electrical requirements  220V 60Hz 1-Phase, 2057 watts 10.5A (NOT compatible with 220V 50Hz power)
 Temperature range  -10°C to -86°C
 Time to reach -86°C  6 hours
 Compressor  Make: SECOP
Power: 220V 60Hz 1-PHASE
Number of compressor: dual, parallel
Refrigerant: Ai proprietary mixture gases, CFC-free
 Chamber  Dimensions: 47 x 32 x 24″ (WxDxH)
Material: 304 stainless steel
Volume: 21 Cu Ft
Maximum load capacity: 550 Lbs on the base of chamber, evenly distributed
 Cover and gasket  External door: dual-level sealing gasket, lock-able, with hydraulic support
Interior covers: three pieces removable foam
 Access port  Two, one on the side and one in the back, one inch diameter
 Built-in swivel casters  Six
 Noise level  48 DBA
 Unit/shipping dimensions  80 x 47 x 41″ / 84 x 51 x 48″ (WxDxH)
 Unit/shipping weight  900 Lbs / 1100 Lbs
 Safety  Compressor over-temp protection
Compressor power surge delay protection
Short circuit and ground protection
Over-current protection
Over-temperature and low-temperature protection
Power failure protection
Low battery, door open, filter clogging, system failure alarms
External door with lock
 Compliance  UL STD 61010-1 (standard)
UL STD 471 (optional)
CSA C22.2 NO. 61010-1 (standard)
 Warranty  One year

Product Inquiry

Ai Glacier | -86C Ultra-Low Chest Freezer | 21 Cu Ft | ETL