Vacuum and Refrigerant Gas Charging


Our catalog of Vaccum and Refrigerant Gas Charging units for Domestic Refrigerators, Air Conditioners and Vending Machines has been a large part of our core business for more than 15 years.

Many different models have been designed, manufactured and installed in primary Refrigeration Industries all over the world, all based on the principles of providing cost-effective solutions, improving production quality, capacity and convenience for our customers.

Today, Polo offers three main families of Vacuum and Refrigerant Charging Units:

  1. PQUBE family: for Low Production – CFC, HCFC & HFC, charging only (no vacuum).
  2. UNO E family: for Low and Medium production – Vacuum and Charging for CFC, HCFC, HFC, HC (ATEX)
    & HFO gases.
  3. MRC family: for Medium and High Production – Vacuum and Charging for CFC, HCFC, HFC, HC (ATEX),
    HFO & CO2

All our models include a double-effect piston model P50D, having a displacement of 0,4 liters, able to inject refrigerant gases at a speed up to 40 g/s (R134a) with an Accuracy as high as ±0,5% (R600a).
The top production model is the MRC, which is also available with a Coriolis Metering Device Instead of the P50D) with a Charging Speed of up to 120 g/s (R134a).

A wide range of Accessories and Customized Solutions are available including Barcode Readers, Printers, Tank Supports with built-in Heater Belts, Electrical Tank Holder Lifters and Pneumatic Injectors with built-in Pressure Sensors.


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