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Diaphragm Vacuum Pump LDVP-A20

Diaphragm Vacuum Pump LDVP-A20

Diaphragm Vacuum Pump LDVP-A20 is a pump which create pressure to draw and expel liquids through the pump. It has a ultimate vacuum of 0.095 MPa and a pumping speed of 45 L/min. Frictionless working, adjustable vacuum levels, smooth transmission, filter bottle etc. are some the features of the pump. Various process like evaporation, sublimation, drying, etc. can be done easily.



Pumping Speed 45 L/min
Motor Power 300 W
Ultimate Vacuum 0.095 MPa
Extreme Pressure 50 mbar
Rotation Speed 1300 rpm
Inlet Diameter Ø 10 mm
Outlet Diameter Ø 10 mm
Power Supply 220 to 240 V (1 Phase, 50Hz)
Dimensions (W×D×H) 195 × 440 × 290 mm
Net Weight 15 kg


  • Frictionless working between parts
  • Adjustable vacuum level according to experiments
  • Resistant to chemicals, strong solvents, acidic vapours
  • Parts in contact with gas are made of PTFE + FV rubber
  • Filter bottles stop entry of solid particles and water
  • Imported materials used for valve plates
  • Teflon diaphragm to stop gas corrosion
  • Easily movable and space saving


It is used in almost all industries which require fluid transfer. Various types of fluids like corrosive chemicals, volatile solvents, sticky fluids, food-stuffs, creams, gels etc. are pumped also processes like distillation, evaporation, crystallization, reduced pressure filtration etc. require it.

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