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-40°C Upright Freezers LUF-B24

-40°C Upright Freezers LUF-B24

-40°C Upright Freezers LUF-B24 is an upright type freezer comes with 678 L capacity and offers temperature range -20 to -40˚C and -40˚C cooling performance. Features with microprocessor controlled system with interior digital temperature display to show various parameters simultaneously. Designed with direct cooling system and manual defrost mode, equipped with eco- friendly refrigerant R507, Built-in high-precision microcomputer temperature control system and platinum resistor temperature sensors. It offers high or low temperature alarm, Door open alarm and Keyboard lock, password protection function to prevent arbitrary adjustment of operating parameters.

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Cabinet type Upright
Capacity 678 L
Temperature range -20 to -40˚C
Ambient temperature 16 to 32˚C
Cooling performance -40˚C
Refrigerant R507
Defrost Mode Manual
Cooling method Direct cooling
Controller Microprocessor
Display Digital display
Climate class N
Insulation thickness 130 mm
Compressor 2 pcs
Alarm system High and low temperature, high ambient temperature
External material High Quality Steel plates with spraying
Inner material Galvanized steel sheet
Shelves 3 (stainless steel)
Door look with key Yes
External Lock Yes
Access Port 2pcs. Φ 25 mm
Casters 4 (2 leveling feet)
Data Logging / Interval/ Recording Time USB/ Record every 10 minute / 2 years
Electrical Power failure, Low battery
System Sensor error, Condenser cooling failure, Door ajar System failure, Main board communication error, Built-in data logger USB failure
Backup Battery Yes
Rated power 1030 W
Input power 1060 W
Rated current 4.85 A
Power consumption 10.5 KWh/24h
Power supply 220 V /50 Hz
Internal dimension 750× 696 ×1286 mm
External dimension 1090 × 1000 × 1965 mm
Package size 1165 × 1150 × 2094 mm
Net weight 258 kg
Gross weight 299 kg
  • Designed with high-precision microcomputer temperature control system and platinum resistor temperature sensors ensure more precise temperature control
  • Temperature ranges from -20 to -40˚C
  • EBM fan are powerful, energy-saving and highly efficient
  • Six sides of the cabinet are made from high-performance vacuum insulation material, improving thermal insulation performance to a large extent
  • The rotating handle facilitates door opening
  • Lockable caster for easy mobility
  • Two-layer heat insulating foamed door with airbag-typed outer seal and the insulation
  • Forced air circulation system
  • Highly effective condenser and expansive evaporator to provide quick freezing
  • Upright type, Exterior and inside body all made from stainless steel
  • Design with safety door lock, ensure sample storage is more secure

Upright Freezers is used in scientific research, cryogenic test on special materials, blood plasma cryopreservation, low temperature resistance test on biological materials, vaccines, biological products and military products, etc. and Suitable for use in research institutions, the electronic industry, the chemical industry, hospitals, the health & disease prevention system, laboratories in colleges & universities, military enterprises, etc.

Accessories no. Name
1Chart recorder
2Remote alarm contact
3Extra Shelf

Compare Models

Model Cabinet type Capacity Temperature range Ambient temperature Cooling performance Refrigerant Defrost Mode Cooling method Controller Display Climate class Insulation thickness Compressor Alarm system External material Inner material Shelves Door look with key External Lock Access Port Casters Data Logging / Interval/ Recording Time Electrical System Backup Battery Rated power Input power Rated current Power consumption Power supply Internal dimension External dimension Package size Net weight Gross weight
LUF-B11 - 439 L - - - R507 Manual - Microprocessor Digital display - 100 mm 1 pc - - - 7 (ABS) - Yes 1 pc. Ø 25 mm 4 (2 caster with brake) - - - Yes - - - - - - - - - -
LUF-B30 - 90 L - - - R290 Manual - Microprocessor Digital display - 100 mm 1 pc - - - 3 (ABS) - - 1 pc Ø 25 mm 2+ 2 (leveling feet) - - - - - - - - - - - - - -
LUF-B40 - 528 L - - - R290 Manual - Microprocessor Digital display - 130 mm 1 pc. - - - 3 (stainless steel) - - 2 pcs. Φ 25 mm 4 (2 leveling feet) - - - Yes - - - - - - - - - -
LUF-B41 - 678 L - - - R290 Manual - Microprocessor Digital display - 130 mm 2 pcs. - - - 3 (stainless steel) - - 3 pcs. Φ 25 mm 4 (2 leveling feet) - - - Yes - - - - - - - - - -
LUF-B42 - 778 L - - - R290 Manual - Microprocessor Digital display - 130 mm 2 pcs. - - - 3 (stainless steel) - - 3 pcs. Φ 25 mm 4 (2 leveling feet) - - - Yes - - - - - - - - - -
LUF-B43 - 1008 L - - - R290 Manual - Microprocessor Digital display - 130 mm 2 pcs. - - - 3 (stainless steel) - - 3 pcs. Φ 25 mm 4 (2 leveling feet) - - - Yes - - - - - - - - - -
LUF-B10 - 270 L - - - R290 Manual - Microprocessor Digital display - 100 mm 1 pc - - - 7 (ABS) - - 1 pc. Ø 25 mm 2+ 2 (leveling feet) - - - - - - - - - - - - - -
LUF-B20 - 450 L - - - R290 Manual - Microprocessor Digital display - 80 mm 2 pcs. - - - 6×2 (ABS) - - 2 pcs. Ø 25 mm 4 (2 caster with brake) - - - Yes - - - - - - - - - -
LUF-B23 - 528 L - - - R507 Manual - Microprocessor Digital display - 130 mm 1 pc - - - 3 - Yes 2pcs. Ø 25 mm 4 (2 leveling feet) - - - Yes - - - - - - - - - -
LUF-B31 - 1008 L - - - R290 Manual - Microprocessor Digital display - 130 mm 2 pcs - - - 3 (stainless steel) - Yes 3 pcs. Ø 25 mm 4 (2 leveling feet) - - - Yes - - - - - - - - - -
LUF-B22 Upright 270 L -20 to -40˚C 16 to 32˚C -40˚C R290 Manual Direct cooling Microprocessor Digital display N 100 mm 1 High and low temperature Powder coated material Aluminum plate with spraying 7 (ABS) Yes Yes 1pcs. Φ 25 mm 2+ (2 leveling feet) USB/ Record every 10 minute / 2 years Power failure, Low battery Sensor error - 255 W 575 W 2.63 A 2.86 KWh/24h 220 V /50 Hz 500× 460 ×1235 mm 700 × 640 × 1792 mm 815 × 755 × 2040 mm 94 kg 102 kg
LUF-B24 Upright 678 L -20 to -40˚C 16 to 32˚C -40˚C R507 Manual Direct cooling Microprocessor Digital display N 130 mm 2 pcs High and low temperature, high ambient temperature High Quality Steel plates with spraying Galvanized steel sheet 3 (stainless steel) Yes Yes 2pcs. Φ 25 mm 4 (2 leveling feet) USB/ Record every 10 minute / 2 years Power failure, Low battery Sensor error, Condenser cooling failure, Door ajar System failure, Main board communication error, Built-in data logger USB failure Yes 1030 W 1060 W 4.85 A 10.5 KWh/24h 220 V /50 Hz 750× 696 ×1286 mm 1090 × 1000 × 1965 mm 1165 × 1150 × 2094 mm 258 kg 299 kg
LUF-B25 Upright 778 L - 10 °C to - 40 °C 10 °C to 32 °C - R507 - Direct cooling - Digital - 130 mm 1 pc - High quality steel plates with spraying - - - - - - - - - - - - - - - - - - 365 kg 408 kg
LUF-B21 - - - - - CFC Free Manual - - LED - - - - - - 4 - - - - - - - - - - - - - - - - - -

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