!-- Google Tag Manager --> Ai 4.0 cu ft -86°C Ultra-Low Freezer, UL CSA Certified | Cannabis Extraction Equipment - AiVacOvens

Ai RapidChill 4 CF -86°C Stackable Ultra Low Freezer UL 110V

The Ai RapidChill series -86C ultra-low upright ULT 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 Covid-19 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
  • All stainless steel interior for clean operation, durability, and ease of maintenance
  • Dual silicon sealing gaskets for ultra airtight operation
  • 48-hour battery backup for controller and alarm
  • Extremely quiet and reliable
  • Built-in swivel casters with leveling feet
  • Compliant to UL 61010-1 and CSA C22.2 standards


 Model G04h
 Electrical requirements 110V (+/-10%) 60Hz 1-Phase 680W 6A
 PerformanceTemperature range: -40°C to -86°C
Time from ambient to -86°C: 4 hours
Uniformity: ±4°C
Time from -86°C to -50°C with door close (ambient 25°C): 2 hours
 Power consumption 5.5 kW/day
ControllerStyle: 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: Locked, running, power, alarm, door open, over temperature battery low, condenser clean

Dimensions: 13 x 19.5 x 24.5″ (WxDxH)
Material: powder coated steel
Effective capacity: 3.5 Cu Ft

Insulation: VIP (Vacuum Insulated Panel)

 ShelfCome with unit: one adjustable shelf (2 compartments)
Material: 304 stainless steel
 Door and gasketInner door: two, stainless steel
External door: one with four layers of silicone sealing gaskets, lack-able
 Access portOne
 Noise level46 DBA
 Unit dimensions30 x 26 x 32″ / 33 x 29 x 35″ (WxDxH)
 Unit/shipping weight240 Lbs / 300 Lbs

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

Ground protection


 UL 61010-1

CSA C22.2

 Warranty  2-year full service, 3-year parts, 5-year compressor


All equipment is intended for lawful purposes only.


  • 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.