-25°C Low Temperature Freezer & Pharmacy Refrigerator

Professional Vaccine Cryopreservation for Various Scenarios

Our -25°C Low Temperature Freezer series is specifically engineered for medical and pharmacy use, ensuring the highest safety standards for vaccine storage. With PQS and CE certification, these units are built to perform reliably in diverse environments, even under extreme ambient temperatures.

Key Product Advantages

⚡ Smart Power & Efficiency

• Wide Voltage VF Drive: Features a high-efficiency VF drive compressor. Energy-saving and compatible with both 100V (50/60Hz) and 220-240V (50/60Hz) power supplies.

• Imported VF Compressor: Utilizes premium imported compressors for maximum operational efficiency and longevity.

❄️ Superior Cooling Performance

• One-Touch Quick Freezing: A dedicated switch designed for rapid temperature pull-down, ensuring vaccine safety during loading.

• Accurate Temperature Control: Electronic thermostat provides precise internal temperature management between -15°C to -25°C.

🛡️ Safety & Reliability

• Extended Preservation: Equipped with an ultra-thick foamed insulation layer, maintaining safe temperatures for up to 58 hours during power outages.

• Wide Application Scope: Built to operate in hot climates with an ambient temperature range of 5°C to 43°C.

🤫 Quiet & User-Friendly

• Low Noise Operation: The combination of an EC fan and VF compressor ensures a whisper-quiet working environment.

  
  

  📊Technical Specifications Comparison

  Model	Effective Volume (L)	Vaccine Capacity (L)	Internal Temp (°C)	Ambient Temp (°C)	Input Voltage (V)	Packing Dimensions (mm)	Net/Gross Weight (kg)	Certificate
  DW-25W147	147	96	-15 ～ -25	5 ～ 43	220-240 or 100-120	778 * 588 * 1050	39 / 55	PQS, CE
  DW-25W300	300	240	-15 ～ -25	5 ～ 43	220-240 or 100-120	1210 * 775 * 1075	64 / 90	PQS, CE

FAQs

1. What is the temperature range for these freezers?

The internal temperature is accurately controlled between -15°C and -25°C.

2. Can these units be used in regions with unstable voltage?

Yes. The wide voltage VF drive supports a range of inputs, including 100-120V and 220-240V at both 50Hz and 60Hz.

3. How long can the freezer hold its temperature without power?

Thanks to the ultra-thick insulation, the units can preserve the temperature for up to 58 hours after a power disconnect.

4. What certifications do these models carry?

Both models are PQS and CE certified, meeting international standards for medical storage.

5. What is the maximum ambient temperature these units can operate in?

They are designed to operate reliably in ambient temperatures ranging from 5°C up to 43°C.

6. What is "One-touch quick freezing"?

It is a specialized switch that allows the compressor to run at maximum capacity for rapid cooling to ensure vaccine stability.

7. How much vaccine can the DW-25W300 store?

While it has a 300L effective volume, the dedicated vaccine storage capacity is 240L.

8. Are these freezers noisy?

No. They use low-noise EC fans and VF compressors to minimize sound levels.

9. What compressor is used in these models?

These freezers use imported, high-efficiency VF (Variable Frequency) compressors.

10. Is the temperature control manual or digital?

The units feature precise electronic (digital) temperature control.

11. What is the weight of the DW-25W147 model?

The net weight is 39 kg, and the gross packing weight is 55 kg.

12. Are these units suitable for hot tropical climates?

Yes, the wide application scope and high ambient temperature rating (up to 43°C) make them ideal for various global scenarios.