How to Choose It?-Oil Free Diaphragm Vacuum Pump

Diaphragm Vacuum Pump(YZGM050)

Diaphragm Vacuum Pump(oilless)

  • Advanced design

  • High working efficiency

  • Long service life

  • Safe and reliable

  • Easy to use


Product Introduction

Diaphragm vacuum pump has advanced design, high working efficiency and long service life. 

It is a new generation of high-tech products. 

In addition to being suitable for circulating water vacuum pumps and rotary vane vacuum pumps,it can also be used in medical and pharmaceutical analysis,fine chemicals,biochemical pharmacy,food testing,criminal investigation technology and other fields. 

It is a supporting product for precision chromatography instruments and a laboratory. One of the essential instruments. Safe and reliable, easy to use.


  1. Vacuum Filtration

  2. Vacuum Distillation

  3. Vacuum Adsorption

  4. Solvent Filtration

  5. Solid Phase Extraction

  6. Vacuum Drying

  7. Compressing And Converting Gas

  8. Deaeration


  1. No need  for any working medium(oilless), no pollution. At the same time, the air exchange chamber of the machine is equipped with filter materials to ensure the purity of the air.

  2. New technologies and materials are used in the production process. It is easy to move and work smoothly, thus ensuring the ideal vacuum and high air flow rate. 

  3. The professional motor has passed the CE certification and is provided by a professional motor manufacturer ODM. It has a reasonable rotation design and is equipped with a temperature protector. After the pump body temperature reaches 130℃ degrees, the power will be automatically cut off to protect the motor from damage during long-term operation.

  4. Adopt frictionless film movement, no heat generation, no friction damage. The diaphragm adopts imported rubber, which is corrosion resistant and has a long service life.

  5. The body is designed with an automatic cooling and exhaust system to ensure continuous operation for 24 hours.

  6. Adopting adjustable pressure design, which can meet the vacuum degree and gas flow rate within a certain range.

  7. The bearing adopts imported bearings, which are stable in operation, low in noise and high in work efficiency.

  8. Small size, light weight, easy to move, saving laboratory space, easy to repair and maintain.

Product Parameters

Speed of Evacuation(L/Min)


Temp of the body(ºC)


Ultimate Pressure Vacuum






Pump Head




Dimensions (L×W×H)mm


Working Temperature(ºC)


Noise Level(DB)


Voltage Rating

200V, 50Hz



Motor Power




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