Blizzard VFT NU-99729VFT -80°C Ultralow Freezer

Experience unmatched reliability and intelligent storage with the Blizzard VFT NU-99729VFT Ultralow Freezer. It's energy-efficient, environmentally friendly, and features a user-friendly touchscreen.


Elevate your laboratory's storage capabilities with the Blizzard VFT NU-99729VFT, a state-of-the-art -86°C Ultralow Freezer. This freezer ensures the reliable preservation of stem cells, blood, tissue samples, and vaccine vials and introduces a new dimension of user interaction with its innovative touchscreen control center. Tailor your storage with user account creation, monitor your inventory precisely, and keep a vigilant eye on performance with visual and audible alarms. Energy Star Certified for efficiency features a variable frequency motor adaptable to various electrical outputs, ensuring silent operation and energy savings. Embrace advanced hydrocarbon refrigerants for an eco-friendly choice without compromising on performance.

Touchscreen Control for Ultimate Sample Management

The NU-99729VFT freezer's advanced touchscreen interface elevates lab management to a new level. This state-of-the-art control center helps manually catalog ULT inventory, streamlines user account creation, and provides comprehensive past performance graphs, ensuring optimal operational efficiency. Its intuitive navigation simplifies tasks, allowing researchers to focus on their critical work confidently. This innovative feature, combined with visual and audible alarms, offers an unparalleled user experience, making managing valuable research samples more efficient and reliable.

Optimized Freezer Performance Across Voltages

The NU-99729VFT revolutionizes laboratory storage with its cutting-edge Variable Frequency Drive (VFD), catering to various power requirements (100-230 VAC / 50-60 Hz, 15 & 20 amps). This unique feature ensures seamless adaptation to global voltage standards, eliminating the need for additional transformers or voltage converters. The VFD technology provides versatility in electrical compatibility and, enhances energy efficiency, reduces noise levels, and extends compressor life by optimizing operation based on actual cooling needs. Whether in a region with fluctuating power supplies or must ensure your critical samples are preserved under precise conditions, the NU-99729VFT's VFD and multi-voltage capability make it a superior choice for laboratories demanding reliability, adaptability, and sustainability.

Enhance Lab Efficiency with Performance Tracking

The NU-99729VFT Ultralow Freezer stands at the forefront of sample protection, equipped with a touchscreen that enhances user interaction and significantly bolsters performance tracking. A standout feature, its capability to meticulously monitor and graph performance data for a remarkable duration of up to ten years ensures unparalleled oversight of freezer conditions. This advanced tracking system not only aids in maintaining the integrity of critical samples by providing historical temperature data but also supports rigorous audit requirements and research validation processes, making it an indispensable tool for laboratories prioritizing precision and reliability in their cold storage solutions.

Digitize Your Lab's Inventory with Touchscreen Precision

In today's fast-paced research environments, the NU-99729VFT freezer introduces a transformative approach to sample management. This freezer provides the robust -86°C cold storage necessary for your valuable samples and integrates an advanced touchscreen control center. This innovative feature allows for the digitization of manual inventory logs, ensuring you can easily create user accounts monitor, and track sample movement in and out of the freezer with just a few taps. By implementing this intelligent inventory management system, lab managers and principal investigators can significantly enhance efficiency, reduce the risk of sample misplacement, and gain instant insights into inventory levels and locations. The NU-99729VFT elevates your laboratory's capabilities, combining reliable ultralow temperature storage with modern inventory tracking technology, thus ensuring that your research progresses seamlessly.

Maximize Sample Safety with Reliable Insulation

The NU-99729VFT's refrigeration and insulation system sets a new benchmark for long-term, reliable storage. Featuring advanced dual-compression technology and superior vacuum-insulated panels (VIP), it ensures precise temperature control and uniformity, which is essential for the integrity of sensitive research samples. Incorporating environmentally friendly HC refrigerants further underscores its commitment to sustainability without compromising performance with a spacious 25.3 cu. Ft. capacity, accommodating up to 500 boxes, guarantees efficient use of lab space while maintaining samples at optimal conditions. This state-of-the-art system secures valuable research and aligns with green lab initiatives, making it an indispensable asset for forward-thinking laboratories.


Blizzard VFT NU-99729VFT -86°C Ultralow Freezer
2-inch Box Capacity 500
Rack Capacity 20
Access Port Location Back Wall
Back Up Battery for Alarm Functions Maximum load:3 0VDC, 2A Rechargeable battery: 12 VDC, charges automatically Lithium battery
Cabinet Thickness Inches (mm) 90
Casters 4
Door Thickness Inches (mm) 90
Exterior Door Single Door
Exterior Door Seal Quadruple Seal on the Outside Door
Exterior Material Coated Cold Rolled Steel / Electric Plated Zinc
Fan Brand Inquire
Inner Doors 4
Insulation Vacuum insulated with polyurethane foam (non-CFC)
Interior Door Seal Single Seal on all Interior Doors
Interior Material Coated Cold Rolled Steel / Electric Plated Zinc
Leg Levelers 2
Locking Mechanism Key
Shelf Capacity lbs (kg) 100 (50) per shelf
Shelf Material Stainless Steel
Shelves 3 Shelves
Style Upright
Adjustable High/Low Temperature Alarms True
Alarms Internal Temperature, Power Failure, Probe Failure, Hot Condenser, Ambient Temperature, Door Ajar, Low Battery, etc.
Auto Voltage Safeguard Inquire
Data Output Features USB, RS-485
Power Switch On-Off
Remote Alarm Terminals Standard
Setpoint Security Yes
Est. Shipping Depth Inches (mm) 43 (1092)
Est. Shipping Height Inches (mm) 84 (2137)
Est. Shipping Width Inches (mm) 43 (1092)
Exterior Depth Inches (mm) 38.9 (998)
Exterior Depth with Door Open Inches (mm) 74.8 (1900)
Exterior Height Inches (mm) 78 (1980)
Exterior Width Inches (mm) 41.2 (1046)
Footprint Depth inches (mm) 38.9 (998)
Footprint Width inches (mm) 41.2 (1046)
Interior Depth Inches (mm) 28 (716)
Interior Height Inches (mm) 51 1/2 (1310)
Interior Volume Cubic Feet (Liters) 729L
Interior Width Inches (mm) 30 (766)
Shelf Depth Inches (mm) Inquire
Shelf Width Inches (mm) Inquire
Electric Protection Type Class I
Electrical Configuration
Input Power (W) 460
Power Consumption KWh/day 8
Rated Current (A) 7
Rated Frequency (Hz) 50/60
Rated Voltage (V) 100-230~
Stable Current (A) 3
Sound Level 43.5 dB(A)
Performance Standard Energy-Star
1 Minutes Door Open Recovery Time (25°C ambient running temp -75°C) in Minutes Inquire
Cool Down Time (25°C ambient to -80°C) in Minutes 280
Heat Rejected (BTU/Hour) 1332 (Average)
Warm-Up Time (25°C ambient -80°C to -50°C) in Minutes 280
Compressor Capacity Watt Inquire
Compressor Type/Brand/Number Fully closed /SECOP/2 NLV12.6CN
Condenser Type Finned Coil
Defrost Method Manual
Evaporator Type Copper Tube
Refrigerant Charge/Flammable R170 / R290
Refrigeration System Type Inquire
Ambient Temperature (°C) 10 to 32
Temperature Accuracy °C Inquire
Temperature Control Microprocessor Controller
Temperature Range °C -40 to -86
Temperature Sensor Type RTD (Pt100)
Temperature Uniformity °C +1.3/-1.8
Est. Shipping Weight lbs (kg) Estimated 881 lbs (400 kgs)
Net Weight lbs (kg) 771 lbs (350 kg)


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