Ai Glacier Ultra-Low Chest Freezer, 4 Cu Ft, -86°C
Image SKU Description Capacity Temperature Range Electrical Quantity Price Add to Cart
G04-UL.110 Ai Ultra-Low Chest Freezer 4 cu ft -10 to 86 °C 110V 60Hz 1 Each
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G21C-UL.220 Ai Ultra-Low Chest Freezer 21 cu ft -10 to 86 °C 220V 60Hz (NOT compatible with 220V 50Hz power) 1 Each
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The Ai Glacier 4 Cu Ft -86°C ultra-low chest freezer is designed for small labs that need a small amount of products or sample storage. Our unique single-compressor design offers ultra-low power consumption, very low noise, and ease of maintenance.

The all Ai Glacier 21 Cu Ft -86°C ultra-low chest freezer is perfect for extra-large storage of sample and products. Our unique dual parallel compressor design offers you speedy cooling and great temperature uniformity inside the chamber.

All Ai ultra-low freezers are UL and CSA certified.


  • Digital temperature display with microprocessor-based temperature controller
  • Door lock, 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
  • Built-in printer tells you exactly how long it takes to go down to all temperatures
  • Stainless steel interior for clean operation, durability, and ease of maintenance
  • Dual silicon sealing gaskets for ultra air tight operation
  • 72 hour battery backup for controller, alarm and printer
  • Extremely quiet and reliable
  • UL and CSA certified
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Model G04 G21C
Capacity 4 cu ft 21 cu ft
Electrical 110V 60Hz 1-Phase 950 watts 8.6A 220V 60Hz 1-Phase 2057 watts 10.5A
(NOT compatible with 220V 50Hz power)
Temperature Range -10°C to -86°C -10°C to -86°C
Compressor Make: SECOP (formerly known as Danfoss), Germany
Power: 115V 60Hz 1-PHASE
Number of compressor: one
Refrigerant: Ai proprietary mixture gases, CFC-free
Make: SECOP (formerly known as Danfoss), Germany
Power: 220V 60Hz 1-PHASE
Number of compressor: dual, parallel
Refrigerant: Ai proprietary mixture gases, CFC-free
Chamber Dimensions: 17.75 x 19 x 20" (WxDxH)
Material: stainless steel
Capacity: 4 cu ft
Dimensions: 47 x 32 x 24" (WxDxH)
Material: SS304 stainless steel
Capacity: 21 cu ft
Interface Digital temperature display with microprocessor controller, built-in, records 7 days of data 7" touch screen LCD display, USB interface for data export and storage
Shelf Come with unit: one adjustable shelf (2 compartments)
Material: 304 stainless steel
Capacity: 65 Lbs, evenly distributed
Door and Gasket Inner door: two, each with one sealing gasket
External door: one with dual sealing gaskets, lock-able
Inner cover: three pieces removable foam
External door: dual-level sealing gasket, lock-able, with hydraulic support
Access Port One, 30mm diameter Two, one on the side and one in the back, 1 in diameter
Built-in Swivel Casters Four Six
Noise Level 48 DBA48 DBA
Unit Dimensions 42 x 28 x 32" / 46 x 32 x 45" (WxDxH) 80 x 47 x 41" / 84 x 51 x 48" (WxDxH)
Unit/Shipping Weight 265 Lbs / 309 Lbs 900 Lbs / 1100 Lbs
Safety 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
CSA C22.2 NO. 61010-1
UL STD 61010-1
CSA C22.2 NO. 61010-1
Warranty One Year One Year

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