VACUU-CDT20 Diaphragm Vacuum Pump 2 Head 20L/min Teflon


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Series Diaphragm Vacuum Pump has the features of continuous 100% oil free pumping, low noise level, higher efficiency, and long lifetime. It is mainly used in medical products analysis, industry of fine chemicals, biochemical pharmacy, food examination, the criminal investigation technology…  It is used with the precision vacuum meter instrument, the necessary of laboratory. This product is specially designed for laboratory, reliable and easy to use.


Vacuum adsorption
Solvent filtration
Vacuum distillation
Vacuum drying

Applicable for Air, Gases and Vapors
Compressing and converting gas
SPE (solid phase extraction) deaeration


The product could work without any medium and does not produce pollution .The gas exchange room is placed with filtering material, to ensure that the air is clean.
New material and new technology are adopted in production. It is convenient to move, and work smoothly, thus ensuring the ideal vacuum degree and higher air velocity.
Using frictionless membrane body movement does not produce heat, no friction consumption. Diaphragm has corrosion resistance and long service life.
Automatic cooling exhaust system is designed in the body, ensures continuous operation.
The pressure adjustable can satisfy a certain range of vacuum and gas flow.
Smooth operation, low noise, high efficiency. Suitable for air, gases and vapor.
The part in contact with the gas of anticorrosive pump is with (TEFLON Series) surface treatments, which have complete ability of resistance to chemical corrosion.
The motor has the reasonable rotation design, equipped with a power overheat protector, when the pump body temperature reached 130 degrees, it will automatically power off, to protect the motor from being damaged in the long running work .
Small volume and light weight, easy to move save space, convenient repair and maintenance.

  • 100% oil-free transfer
  • Maintenance-free
  • Overheating motor protected
  • Environmentally friendly
  • Pure transferring and evacuation of gases
  • Suitable for highly aggressive or corrosive gases and vapor (series COT and CDT)
SKU: PRO3629 Category:

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