

Blizzard HCNU-99420J
-80°C Ultralow Freezer
ERGONOMIC CHEST CONFIGURATION | ENERGY EFFICIENT HC REFRIGERANTS | VIP & POLYURETHANE FOAM INSULATED | USB DOWNLOADABLE DATA LOGGING
The Blizzard™ chest ultra-low freezer efficiently stores samples by using HC refrigerants and protects them within a structure using steel walls and composite insulation. The ergonomic design facilitates easy access, while the front electronic control panel clearly visualizes running parameters at all times and includes a USB port for long term datalogging.
Request a QuotePower for Your Lab
Products
NU-99420JE
230V 50/60Hz
NU-99420JG
220V 60Hz
Quick Specs
2-inch Box Capacity | 270 |
---|---|
Rack Capacity | 27 |
Temperature Accuracy °C | ±1 |
Temperature Control | Microprocessor Controller |
Temperature Uniformity °C | ±5 |
-
Features
-
Specs
-
Options & Accessories
-
Resources

CLARITY AND EASE.
ELECTRONIC CONTROL SYSTEM

MAKING COLD STORAGE EASILY ACCESSIBLE.
ERGONOMIC CONFIGURATION
WO | Total Width | 2130mm |
W1 | Freezer Width | 1650mm |
W2 | Inner Cabinet Width | 1367mm |
HO | Total Height | 1020mm |
H1 | Inner Cabinet Height | 702mm |
H2 | 1st Compartment Height | 652mm |
DO | Total Depth | 870mm |
D1 | Inner Cabinet Depth | 462mm |

efficient and reliable cold storage.
TYPICAL PERFORMANCE
Temperature Uniformity | +/- 5C |
Temperature Accuracy | +/- 1C |
Cool Down Time (25C ambient to -80C) | 240 Minutes |
Warm Up Time (25C ambient -80C to -50C) | 150 Minutes |
1 Min Door Open Recovery Time (25C ambient running temp -75C) |
30 Minutes |
The NuAire© Advantage
NuAire® utilizes an independent network of sales and service professionals offering our customers a vast array of knowledge and relationships. Our inside sales and service teams are the pride of the industry; some of which have been with NuAire® since the beginning in 1971. We work hard and diligently to make you happy. That is our mission, and that is why we come to work every day. Purchase a NuAire® and become part of our family.
Warranty
Backed by the Industry's Best
- 3 Years Parts & Labor (United States and Canada)
- Consult Local Distributor (Global)
Standard Features
- Temperature Range of -40°C to -86°C
- R290 and R170 Refrigerants
- Main Insulation with VIP and Polyurethane Foam
- Steel Exterior Walls
- Steel Interior Walls
- Electronic Control System
- Pass Code Protection
- Audible and Visual Alarms
- Battery Backup for Power Failure Alarm
- USB Download Port for Datalogging
Est. Shipping Width Inches (mm) | 90 (2286) |
1 Minutes Door Open Recovery Time (25°C ambient running temp -75°C) in Minutes | 30 |
2-inch Box Capacity | 270 |
Est. Shipping Height Inches (mm) | 45 (1143) |
Est. Shipping Depth Inches (mm) | 38 (965) |
Access Port Location | Inquire |
Adjustable High/Low Temperature Alarms | True |
Alarms | Temperature, Power Failure, Probe Failure, Condenser, Ambient Temperature, Door Ajar, Low Battery, etc. |
Ambient Temperature (°C) | 10 to 32 |
Auto Voltage Safeguard | Included |
Back Up Battery for Alarm Functions | High/low temperature, power failure, door open, sensor failure, high ambient temperature, hot condenser, and low battery alarms |
Cabinet Thickness Inches (mm) | 5.5 (140) |
Casters | All-direction caster with fixing stand |
Compressor Capacity Watt | 950 |
Compressor Type/Brand/Number | Hermetic Reciprocating Type / SECOP / 2 |
Condenser Type | Enhanced Micro-Channel & Forced-Air Cooled |
Cool Down Time (25°C ambient to -80°C) in Minutes | 240 |
Data Output Features | USB, RS-232/485 |
Defrost Method | Manual |
Door Thickness Inches (mm) | 3.14 (80) |
Electrical Configuration | 220V60Hz, 230V50Hz |
Electric Protection Type | Class I |
Evaporator Type | Cold Wall With Enhanced Heat Transfer Treatment |
Exterior Depth Inches (mm) | 34.3 (870) |
Exterior Depth with Door Open Inches (mm) | 68.30 (1735) [Height with Door Open; Unit is Chest Model |
Exterior Door | Single Door |
Exterior Door Seal | One Seal on the Outside Door |
Exterior Height Inches (mm) | 40.2 (1020) |
Exterior Material | Color Coating Cold Plate Steel |
Exterior Width Inches (mm) | 83.9 (2130) |
Fan Brand | EBM |
Footprint Depth inches (mm) | 34.3 (870) |
Footprint Width inches (mm) | 83.9 (2130) |
Inner Doors | Three Solid Doors |
Insulation | CFC Free Foaming Agent |
Interior Depth Inches (mm) | 18.2 (462) |
Interior Door Seal | N/A |
Interior Height Inches (mm) | 25.7 (652) |
Interior Material | Stainless Steel |
Interior Volume Cubic Feet (Liters) | 14.8 (420) |
Interior Width Inches (mm) | 53.8 (1367) |
Leg Levelers | Inquire |
Locking Mechanism | Inquire |
Net Weight lbs (kg) | 682 (310) |
Performance Standard | |
Power Switch | On-Off with Circuit Breaker |
Rack Capacity | 27 |
Refrigerant Charge/Flammable | R290 in 1st Stage / R170 in 2nd Stage / Flammable |
Refrigeration System Type | Direct cooling |
Remote Alarm Terminals | Remote Alarm Port, RS232 / RS485 (Optional) |
Setpoint Security | Yes |
Shelf Capacity lbs (kg) | 110 (50) per Shelf |
Shelf Depth Inches (mm) | N/A |
Shelf Material | Stainless Steel |
Shelf Width Inches (mm) | N/A |
Shelves | 0 |
Est. Shipping Weight lbs (kg) | 787 (357) |
Sound Level | 49 dB(A) |
Style | Chest |
Temperature Accuracy °C | ±1 |
Temperature Control | Microprocessor Controller |
Temperature Range °C | -40 to -86 |
Temperature Sensor Type | RTD (Pt100) |
Temperature Uniformity °C | ±5 |
Warm-Up Time (25°C ambient -80°C to -50°C) in Minutes | 150 |
Electrical
NU-99420JE | NU-99420JG | |
---|---|---|
Power Consumption KWh/day | 12.5 | 12.5 |
Electrical Configuration | 230V50Hz | 220V60Hz |
Input Power (W) | 1540 | 1540 |
Power Cord | Grounded Three Prong Power Plug, Rated 16A | Grounded Three Prong Power Plug, Rated 16A |
Power Cord Length Foot (Meter) | 8.2 ft (2.5m) | 8.2 ft (2.5m) |
Rated Current (A) | 7.5 | 7.5 |
Rated Frequency (Hz) | 230 | 60 |
Rated Voltage (V) | 50 | 230 |
Stable Current (A) | 7 | 7 |
Performance
NU-99420JE | NU-99420JG | |
---|---|---|
Heat Rejected (BTU/Hour) | 1344 (Average) | 1344 |
NuAire Accessories
REQUEST A QUOTE
PLEASE FILL OUT THE FORM AND WE’LL GET TO WORK ON GETTING YOU WHAT YOU NEED.
How it works. NuAire sells through a network of knowledge representatives, some who have been selling and servicing NuAire since our inception in 1971. We’ll notify your local representative who will reach out to you. He/She can assist with product selection/configuration, training, installation guidance, support throughout the life of the product, or just provide you pricing in a quick manner. We have some of the best customers who are doing some groundbreaking work. We would love for you to join our family and experience the NuAire Advantage.
Why Your Colleagues Choose NuAire
Let me say that we have come to rely on Nuaire, as a strong partner to Vaccines & it is so because of our valued relationship with George Riley, who is always at our beck and call. God bless him (Keep him for Sure!!) & your Quality BioSafety Cabinets. Service is King & Quality is his side-kick!! So thank you! We look forward to a long and prosperous relationship. Keep up the good work & quality build.