New Open Box; Customer canceled delivery due to slight dents in door as pictured. Freezer is tested & functional. No key or power cord included.

NUAIRE NU-99579VFT ULTRALOW TEMPERATURE FREEZER

Professional-grade upright ultralow temperature freezer with a temperature range down to -86°C. Specifications below are from the manufacturer's specification sheet

REFRIGERATION / PERFORMANCE

• Temperature Range: -40 ~ -86°C • Cooling Performance: -86°C • Internal Temp. Uniformity: +/- 3°C • Internal Temp. Accuracy: 0.1°C • Sound Level: 43.5 dBA • Certification: CE, UL, ENERGY STAR

COOLING SPEED — 20°C AMBIENT • 20°C down to -80°C: 239 minutes

HOLDOVER TIME — 20°C AMBIENT • -80°C up to -50°C: 245 minutes

DOOR-OPEN RECOVERY TO -75°C • 20°C ambient: 10 minutes • 25°C ambient: 40 minutes

HEAT REJECTION • At 20°C ambient: 28,320 Btu/day • At 25°C ambient: 25,591 Btu/day

TECHNOLOGY

• Climate Class: N • Cooling Type: Direct cooling • Compressors: 2 • Compressor Size: 1 hp • Compressor Capacity: 938 W • Refrigerant: HC • Refrigerant Model: R290/R170 • Temperature Sensor: Thermistor Sensor • Controller Sensor: PT100 • Defrost Mode: Manual

SIZE & CAPACITY

• Cabinet Type: Upright • Capacity: 579 L / 20.4 ft³

EXTERIOR DIMENSIONS (W × D × H) • 895 × 998 × 1980 mm • 35.2 × 39.3 × 78.0 in

• Cabinet Width w/o handle & hinge: 800 mm • Door Width w/o handle: 825 mm • Depth w/o door, w/ drawers: 860 mm

WEIGHT • Net: 325 kg / 716.5 lb • Gross: 355 kg / 782.6 lb

INTERIOR DIMENSIONS (W × D × H) • 620 × 716 × 1310 mm • 24.4 × 28.2 × 51.6 in

• Usable Compartment Dimensions: 299/305/305/302 mm

PACKING DIMENSIONS (W × D × H) • 953 × 1071 × 2127 mm • 37.6 × 42.2 × 83.8 in

• Container Load 20'/40'/40'H: 12/24/24

STORAGE

• Rack Configuration: 5 × 5

FROZEN STORAGE RACK • Loading Quantity (2 in): 16

FROZEN STORAGE BOX • Loading Quantity (2 in): 400

SAMPLE LOADING QUANTITY • Calculated at 10 × 10: 40,000

SHELVES • Shelves: 3 • Shelf Dimensions (W × D): 606 × 650 mm • Shelf Dimensions: 23.9 × 25.6 in • Shelf Max. Capacity: 72 kg / 158.7 lb

FEATURES

• Cabinet Thickness: 90 mm / 3.54 in • Portholes: 2 • Outer Door: Single Solid Door • Outer Door Thickness: 90 mm / 3.54 in • Outer Door Sealing: 2 outer sealing strips, 2 layers each (4 layers total) • Padlock Adapter Kit: 1 • Built-in Key Door Lock: 1 • Keys: 4 • Inner Doors: Four Solid Doors • Inside Door Sealing: 1 inner sealing strip, 1 layer • Shelves / Inner Doors: 3/4 • Adjustable Shelves: Yes • Feet: Yes • Casters: Yes • Caster Count: 4 • Stop Moving Feet: Yes

MATERIALS

• Exterior: Color-coated Cold PlateSteel • Interior: Color-coated Steel Plate • Insulation: VIP+CFC-Free FoamingAgent • Shelves: Stainless Steel

ELECTRICAL

• Power Supply: 100~230 V / 50/60 Hz • Power: 1100 W • Max Power Draw: 1100 W • Electrical Current: 14 A • Power Lead Length: 2 m

POWER CONSUMPTION

• -70°C @ 25°C ambient: 6.5 kWh/24 h • -80°C @ 25°C ambient: 7.5 kWh/24 h • -70°C @ 20°C ambient: 5.6 kWh/24 h • -80°C @ 20°C ambient: 8.3 kWh/24 h • Power Consumption: 8.0 kWh/24 h

CONTROL SYSTEM

• 5V Power Supply Port: Yes • Display: Touch Screen LCD • Controller Level: TOP • Controller Type: Microprocessor • Temperature Setting: Digital (Min. Accuracy 1°C) • Screen Setting Protection: Yes (Password) • Setpoint Security: Yes

ALARMS & INDICATIONS

• High/Low Temperature: Yes • Adjustable High/Low Temperature: Yes • Ambient Temperature Display: Yes • High Ambient Temperature: Yes • Start-up Delay: Yes • Sensor Error: Yes • Power Failure: Yes • High/Low Voltage: Yes • Voltage Exceed: Yes • Filter Dirty: Yes • Hot Condenser: Yes • Door Ajar: Yes • Low Battery: Yes

DATA OUTPUTS

• USB Interface: Yes • Remote Alarm Terminals: Yes • RS232/485 Port: NA/Standard

OTHER

• Power Switch: 15 A • Backup Battery: Yes • Battery Runtime: 22 hours • Temperature Recorder Battery Runtime: 6 hours • Boot Delay Protection: Yes

ACCESSORIES

• Temperature Chart Recorder: Optional • CO2 Backup System: Optional • LN2 Backup System: Optional

MANUFACTURER

NuAire, Inc. NuAire.com

Model: NU-99579VFT Specification Sheet: PSP-0033 Rev. 1 June 2026