Haier ULT Twin cool System -86 °C Ultra Low Temperature Freezer 578L (20.5cf)


Haier ULT Twin cool System -86 °C Ultra Low Temperature Freezer 578L (20.5cf)


Haier Biomedical Ultra Low Temperature Freezer Key Design Features

  • Microprocessor-controlled system designed for controllable range of -40 °C to -86 °C for cabinet space with 1 °C increment

  • Large LCD touchscreen for cabinet temperature, set temperature, ambient temperature, and input voltage

  • Settable high temperature and low temperature alarms

  • Automatic clean-filter alarm and sensor error alert

  • Adjustable storage shelf height

  • Can be connected with network, and remote alarm systems

  • Optional temperature recorder, storage racks and storage boxes



Field Proven Reliability

  • Refrigeration system designed and manufactured with best known practice, and components with highest possible quality

  • Reliability test performed and passed on all models including aging test on control electronics at 85 °C and 85% humidity environment

  • Unique insulated inner door design for four separate storage compartments to minimize frost buildup inside the chamber

  • Specialized control system design for a well-balanced operation of cascade refrigeration system



  • Equipped with a complete alarm system with optional remote network monitoring system UL, ENERGY STAR and CE certified for application safety

  • Dual independent refrigeration systems, making the samples safer, The dual refrigeration systems run independently and alternately, and both of them can reach up to -80 °C through independent refrigeration.

  • Malfunction alarms including high and low temperature, power outage, sensor errors, high voltage and low voltage, clean-filter, and extremely high ambient, door ajar feature standard

  • Capable of producing two types of alarm outputs: audible buzzer and visible flashing light

  • Multiple built-in system protection features including user-settable protection code for controls, user settable delay to start, voltage compensation system, and protection against extreme high voltages USB port for temperature data downloading

  • Safety padlock compatible on outer door


Installation and Application

  • Wide range operating voltage system from 115V to 230V designed to allow units installed in areas with poor voltage condition

  • Suitable for 10 °C to 32 °C

  • Ambient temperature

  • Input voltage and ambient temperature shown simultaneously for ease of monitoring environmental conditions

  • Freezer design for global installations

  • Robust door latch designed for secure door closing and compact casters for ease of maneuvering

  • Low Sound Level

  • Freezer chassis designed to absorb vibration and sound

  • Energy Saving

  • Unique door seal and breaker design for the minimum loss of cold temperature during a door opening

  • High performance VIP insulation panels to minimize cabinet heat gain and to improve temperature stability

  • Patented cabinet insulation system designed for optimal performance of cold storage temperature and minimal frost buildup

  • Condenser fan intelligently start-stop to reduce power consumption

  • Unique design of independent insulated inner door systems for independent access of storage space to provide the maximum protection of stored samples and save energy

  • Warranty Information: 3 years on all parts and 5 years on the compressor




Model DW-86L578ST(120/60) DW-86L728ST
Technical  Data Cabinet Type Upright Upright
Climate Class N N
Cooling Type Direct Cooling Direct Cooling
Defrost Mode Manual Manual
Refrigerant HC HC
Sound Level (dB(A)) 53 53
Performance Cooling Performance(°C) -86 -86
Temp Range(°C) -40~-86 -40~-86
Control Controller Microprocessor Microprocessor
Display LCD LCD
Electrical Data Power Supply(V/Hz 120/60 208~230/50
Power(W) 1400 1400
Electrical Current(A) 14 10
Dimensions Net/Gross Weight(approx) 325/355 350/385
716.5/782.6 771.6/848.8
Interior Dimensions(W*D*H) 620*716*1310 766*716*1310
24.4*28.2*51.6 30.2*28.2*51.6
Exterior Dimensions(W*D*H) 895*998*1980 1046*998*1980
35.4*39.3*78.0 41.2*39.3*78.0
Packing Dimension(W*D*H) 950*1055*2150 1100*1105*2150
37.4*41.5*84.6 43.3*43.5*84.6
Container Load(20'/40'/40'H) 12/24/24 10/20/20
Functions Remote Alarm Y Y
High/low Temp. Y Y
Hot Condenser Y Y
Power Failure Y Y
Sensor Error Y Y
Low Battery Y Y
High Ambient Temp. Y Y
Door Ajar Y Y
Accessories Caster Y Y
Foot Y Y
Porthole Y/2 Y/2
Shelves/ Inner Doors 3/4 3/4
USB interface Y Y
5V Power Supply Port Y Y
Temp Recorder Optional Optional
RS232/485 Port Standard Standard
CO2 Backup System Optional Optional
LN2 Backup System Optional Optional
Other Certification UL CE

Haier ULT Twin cool System -86 °C Ultra Low Temperature Freezer 578L (20.5cf)

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SKU: DW-86L578ST

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    Haier ULT Twin cool System -86 °C Ultra Low Temperature Freezer 578L (20.5cf) Shop All Categories Haier 115V/60Hz

    Haier ULT Twin cool System -86 °C Ultra Low Temperature Freezer 578L (20.5cf)

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