Across International Ai RapidChill 20 CF -86°C Ultra-Low Upright ULT Freezer UL 110V

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Sale price$10,222.38 USD Regular price$10,431.00 USD



The Ai RapidChill series -86C ultra low temprature freezers is designed for fast cooling, ultra-low power consumption, very low noise, and ease of maintenance. All RapidChill ultra-low freezers are UL certified.


  • CDC and VFC compliant, great for storage of vaccines, DNA, RNA, virus samples, organs, and serum
  • State-of-the-art Vacuum Insulated Panel (VIP, Micro-Cellular Polyurethane) insulated
  • Safe, environmentally friendly, energy efficient, and easy-to-acquire HC refrigeration system
  • Remote alarm, RS-485, and optional 4-20mA transmitter
  • 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
  • Digital temperature display with microprocessor-based temperature controller
  • Dual silicon sealing gaskets for ultra airtight operation
  • 48-hour battery backup for controller and alarm
  • Extremely quiet and reliable
  • Compliant to UL 61010-1, CSA C22.2 and Energy Star standards


  • Do not plug in your unit. Leave your Ai refrigerator or freezer for 24 hours before turning the unit on for the first time.
  • This unit is NOT designed to be used on a mobile platform.







 Model  G20h
 Electrical requirements
 110V (±10%) 60Hz 1-Phase 1000 watts
 Power consumption  8.5 kW/day, Energy Star certified
 Performance  Temperature range: -40°C to -86°C
 Time from ambient to -86°C: 5.5 hours
 Uniformity: ±4°C
 Time from -86°C to -50°C with door close (ambient 25°C): 4.5 hours
 1 min door open recovery time (ambient 25°C, running temp -75°C): 40 mins

 Controller  - Style: microcomputer controlled with analog display
Range -40°C to -86°C
 - Step: 1°C
 - Thermo sensor: PT100
 - Displays: internal temperature, ambient temperature, input voltage, error code
 - Indicators: high/low temperature/battery alarms, sensor failure, power failure,
                 condenser failure, door open, high ambient temperature, working
 Compressor  Make: SECOP (formerly known as Danfoss), Germany
 Style: direct cooling
 Power: 115V 60Hz 1-PHASE, 0.54HP x 2
 Number of compressors: two
 HC refrigerants: R290 (stage 1), R170 (stage 2)
 Chamber  Dimensions: 24.4 x 28.2 x 51.6" (WxDxH)
 Material: powder coated steel
 Capacity: 20.4 Cu Ft
 Insulation: VIP (Vacuum Insulated Panel)
 Shelf  Come with unit: 3 (4 compartments), fully adjustable
 Dimensions: 23.8 x 26.7" (WxD)
 Max. capacity: 175 Lbs
 Material: 304 stainless steel
 Door and gasket
 Inner door: four, each with one sealing gasket
 External door: one,
with four sealing gaskets, lock-able
 Communication  Standard: RS-485, USB (stores 15 years of data for compliance purpose)
 Optional: 4-20mA transmitter

 Access port  Two
 Noise level
 50 dBA
 Working environment  - Temperature: 10°C to 32°C (humidity <57% Rh required at 32°C)
 - Humidity: <80% Rh
 - Altitude: < 2000 m / 6561 Ft
 - Stable, well-ventilated platform with no excessive dust
 - Keep freezer at least 12 inches from any walls or ceiling
- Use dedicated power, do not share outlet
 - Extension power cable should be less than 10 feet is required
 - Freezer and power outlet should be grounded properly
 - Avoid direct sunlight, water spill and do NOT use freezer outdoor
 - Clean condenser fins and remove frost inside chamber at least once a month
 - Important! Do not plug in your unit. Leave your Ai refrigerator or freezer for
     24 hours before turning the unit on for the first time.

 Battery backup system  48 hours (for controller display and alarms only)
 Unit/shipping weight & dimensions 
 660 Lbs / 730 Lbs
 36 x 38.5 x 77" / 40 x 42 x 82" (WxDxH)
 Safety  Compressor over-temp protection
 Ambient over-temp protection
 Compressor power surge delay protection
 Password protection
 Sensor failure protection
 Over-temperature and low-temperature protection
 Power failure protection
 Low battery, door open, condenser clogging, system failure alarms
 External door with lock
 Ground protection
 UL 61010-1
 CSA C22.2
 Energy Star
 Warranty  2-year full service, 3-year parts, 5-year compressor
Standard Packages
Standard Package

Part description


Part image

Ai G20h -86°C ultra-low upright freezer
1 pc

Shelf (23.8 x 26.7") WxD 3 pcs
Ice scraper 1 pc

Door key
2 pcs
Brackets 1 set
User's manual 1 pc

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