255L Deep Freezer

255L Deep Freezer

Purpose & Summary
The 255L deep freezer is designed for low temperature experiments with electronics components and other special materials, and for storage of blood plasma, biological materials, vaccines, and so on.
The 255L deep freezer may be used in research institutes, electronics or chemical industry laboratories, blood banks, hospitals, and epidemic prevention centers.

Special Features
1. Temperature Control
1) Adjustable cabinet temperature range of 255L deep freezer between -20℃ ~ -40℃
2) High & low temperature alarm can be set as required.
2. Safety System
1) The 255L deep freezer's alarm system warns of safety conditions such as breach of temperature range, sensor malfunction, and power off.
2) Audible and visible alarm indications via sounding buzzer and flashing light.
3. Refrigeration System
1) High efficiency Danfoss compressor and German EBM condenser fan support excellent refrigeration.
2) The temperature in cabinet can drop to -40℃ in a 25℃ ambient temperature within 2 hours.
3) The 255L deep freezer is fitted with high density foam insulation to guarantee consistent cabinet temperature.
4) Unique design of evaporator and condenser guarantee perfect freezing performance.
5) CFC-Free refrigerant.
4. Ergonomic Design
1) Safety lock to prevent unauthorized access.
2) The 255L deep freezer has 40 test holes for placement of test items (not included in model DW-40W380).
3) A wide voltage tolerance within the range 198V~252V.
4) Stepped cabinet design to prevent sample corruption, applicable to a variety of baskets.

Specifications of 255L Deep Freezer

Model No. DW-40W255
Voltage (V/Hz) 220/50
Input Power (W) 410
Temperature Range (℃) -20 to -40
Exterior Dimensions (mm) (WxDxH) 1243X633X838
Interior Dimensions (mm) (WxDxH) 1040X430X605
Liters (l) 255
Net/Gross Weight (kg) 69/76

As a major 255L deep freezer manufacturer based in China, Haier also produces blood bank refrigerator, pharmaceutical refrigerator, biological safety cabinet, -150℃ freezer and more.

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