-40°C Smart Frequency Conversion Freezer (DW-40L959BP)

Scope of Application:
Used in the blood banks, hospitals, disease control centers, research institutes, electronic, chemical and other industries, cryopreservation of plasma, biologics and other products, and cold tests for components and materials.



Product Features

  • High-efficiency and Energy-saving Compressor and System
    – Optimized refrigeration system with a high efficiency inverter compressor to reduce energy consumption.
  • Low Sound Level
    – Noise level less than 42dB, providing a more comfortable environment.
  • Green and Environmental Friendly
    – Hydrocarbon refrigerant, energy saving and environmental protection, built with urethane foam insulation complies with       European ROHS regulation.
  • Superior Temperature Uniformity
    – The temperature uniformity is ±3°C with the setting temperature of -40°C.




Technical Data

Cabinet Type Upright
Climate Class SN N
Cooling Type Direct cooling
Defrost Mode Manual
Refrigerant HC
Sound Level((dB(A)) 42
Performance Cooling Performance(°C) -40
Temperature Range (°C) -20~-40
Control Controller Microprocessor
Display LED
Electrical Data Power Supply (V/Hz) 100~230/50/60





Capacity(L/Cu.Ft) 959/33.9
Net/Gross Weight (approx) (kg) 350/400
(lbs) 771.6/881.8
Interior Dimension (W*D*H) (mm) 1016*716*1310
(in) 40.0*28.2*51.6
Exterior Dimension (W*D*H) (mm) 1296*998*1980
(in) 51.0*39.3*78.0
Packing Dimension (W*D*H) (mm) 1358*1098*2127
(in) 53.5*43.2*83.7
Container Load (20’/40’/40’H) 8/16/16



High/Low Temperature Y
Remote Alarm Y
Power Failure Y
Sensor Error Y
Low Battery Y
High Ambient Temperature Y
Door Ajar Y



Castor Y
Foot Y
Porthole Y
Drawers/Inner Doors -/3
USB Interface Optional
RS485 Y
Temperature Recorder Optional
Others Certificate CE