-40°C Upright Freezer LUF-B20

-40°C Upright Freezer LUF-B20 is designed with two chambers and compressors, offers direct cooling method and manual defrost mode. Features 450 L capacity and -40°C of cooling performance with microprocessor-controlled system for -20 to -40°C of temperature range. Designed with powder coated material exterior and sprayed aluminum plate interior, has R290 refrigerant, CFC-free polyurethane foam technology and thick insulation of 80 mm. Equipped with digital display, advanced alarm system and backup battery, is provided with 6 shelves for each chamber along with RS485 interface and remote alarm contact.

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Cabinet Type Upright
Capacity 450 L
Temperature Range -20˚ to -40˚C
Ambient Temperature 16˚ to 32˚C
Cooling Performance -40˚C
Cooling Method Direct cooling
Defrost Mode Manual
Refrigerant R290
Climate Class N
Controller Microprocessor
Display Digital display
Compressor 2 pcs.
Alarm System High/Low temperature, High ambient temperature, Power failure, Low battery, Sensor failure, USB data-log failure, communication error, Door ajar
External Material Powder coated material
Internal Material Aluminum plate with spraying
Insulation thickness 80 mm
Shelves 6×2 (ABS)
Casters 4 (2 caster with brake)
Door 2
Door lock with Key Yes
Access Port 2 pcs. Ø 25 mm
Data Logging/Interval/Recording Time USB/Record every 10 minute / 2 years
Backup Battery Yes
Power Supply 220 to 240 V 50 Hz
Rated Current 4.5 A
Internal Dimension (W×D×H) 650×570×627 mm (×2)
External Dimension (W×D×H) 810×735×1960 mm
Packaging Dimension (W×D×H) 895×820×2127 mm
Net Weight 144 kg
Gross Weight 156 kg
  • Two chambers with independent compressors, precise and separate temperature control
    Direct cooling method and manual defrost mode, efficient and stable operation
    450 L capacity with -40°C of cooling performance, constant and even temperature
    Microprocessor-controlled system with -20 to -40°C of temperature range
    Powder coated material exterior and sprayed aluminum plate interior, low maintenance
    R290 refrigerant, efficient and environment friendly Freon-free refrigerant
    CFC-free polyurethane foam technology and thick insulation of 80 mm
    Digital display, convenient observation and setting of operative parameters
    Advanced alarm system, ensures safe and reliable storage operation
    6 shelves for each chamber, efficient and organized sample storage
    Supports RS485 interface and remote alarm contact, stable and reliable operation
RS485
Remote alarm contact

-40°C Upright Freezer is used for scientific research, cryogenic test on special materials, low temperature resistance test on biological materials, vaccines, biological products and military products, etc. across research institutions, the electronic industry, the chemical industry, hospitals, the health,& disease prevention system, laboratories in colleges & universities, military enterprises, etc.

{"Cabinet Type":"Upright","Capacity":"450 L","Temperature Range":"-20\u02da to -40\u02daC","Ambient Temperature":"16\u02da to 32\u02daC","Cooling Performance":"-40\u02daC","Cooling Method":"Direct cooling","Defrost Mode":"Manual","Refrigerant":"R290","Climate Class":"N","Controller":"Microprocessor","Display":"Digital display","Compressor":"2 pcs.","Alarm System":"High\/Low temperature, High ambient temperature, Power failure, Low battery, Sensor failure, USB data-log failure, communication error, Door ajar","External Material":"Powder coated material","Internal Material":"Aluminum plate with spraying","Insulation thickness":"80 mm","Shelves":"6\u00d72 (ABS)","Casters":"4 (2 caster with brake)","Door":"2","Door lock with Key":"Yes","Access Port":"2 pcs. \u00d8 25 mm","Data Logging\/Interval\/Recording Time":"USB\/Record every 10 minute \/ 2 years","Backup Battery":"Yes","Power Supply":"220 to 240 V 50 Hz","Rated Current":"4.5 A","Internal Dimension (W\u00d7D\u00d7H)":"650\u00d7570\u00d7627 mm (\u00d72)","External Dimension (W\u00d7D\u00d7H)":"810\u00d7735\u00d71960 mm","Packaging Dimension (W\u00d7D\u00d7H)":"895\u00d7820\u00d72127 mm","Net Weight":"144 kg","Gross Weight":"156 kg"}
Two chambers with independent compressors, precise and separate temperature control
Direct cooling method and manual defrost mode, efficient and stable operation
450 L capacity with -40°C of cooling performance, constant and even temperature
Microprocessor-controlled system with -20 to -40°C of temperature range
Powder coated material exterior and sprayed aluminum plate interior, low maintenance
R290 refrigerant, efficient and environment friendly Freon-free refrigerant
CFC-free polyurethane foam technology and thick insulation of 80 mm
Digital display, convenient observation and setting of operative parameters
Advanced alarm system, ensures safe and reliable storage operation
6 shelves for each chamber, efficient and organized sample storage
Supports RS485 interface and remote alarm contact, stable and reliable operation
-40°C Upright Freezer is used for scientific research, cryogenic test on special materials, low temperature resistance test on biological materials, vaccines, biological products and military products, etc. across research institutions, the electronic industry, the chemical industry, hospitals, the health,& disease prevention system, laboratories in colleges & universities, military enterprises, etc.


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