Diaphragm Vacuum Pump LDVP-A21

Diaphragm Vacuum Pump LDVP-A21 is a pump which creates pressure to draw and expel liquids through the pump. It has a ultimate vacuum of 0.095 MPa and a pumping speed of 25 L/min. Frictionless working, adjustable vacuum levels, smooth transmission etc. are some the features of the pump. Various process like evaporation, sublimation, drying, etc. can be done easily.

Pumping Speed 25 L/min
Motor Power 180 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) 300 × 230 × 150
Net Weight 10 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
  • 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.

Related Products of Diaphragm Vacuum Pump

It is designed to deliver uncontaminated air, gases or vapours. They can operate independently or as part of a modular system and require minimal maintenance. They are suitable for producing completely oil-free compressed air and vacuum production without environmental contamination through oil mist.

Pumping Speed 60 L/min
Ultimate Pressure ≥ 0.08 MPa
Vacuum 200 mbar
Material of diaphragm pump Nitrile Rubber (NBR)
Pumping Speed 20 L/min
Ultimate Pressure ≥ 0.08 MPa
Vacuum 200 mbar
Material of diaphragm pump Nitrile Rubber (NBR)
Pumping Speed 30 L/min
Ultimate Pressure ≥ 0.08 MPa
Vacuum 200 mbar
Material of diaphragm pump Nitrile Rubber (NBR)
Pumping Speed 20 L/min
Ultimate Pressure ≥ 0.08 MPa
Vacuum 200 mbar
Material of diaphragm pump PTFE
Pumping Speed 30 L/min
Ultimate Pressure ≥ 0.095 MPa
Vacuum 50 mbar
Material of diaphragm pump Nitrile Rubber (NBR)
Pumping Speed 45 L/min
Motor Power 300 W
Ultimate Vacuum 0.095 MPa
Extreme Pressure 50 mbar
Pumping Speed 12 L/min
Ultimate Pressure ≥ 0.075 MPa
Vacuum 250 mbar
Material of diaphragm pump Nitrile Rubber (NBR)

Double Stage Rotary Vane Vacuum Pump

It is especially designed for pumping air from sealed vessels. It provides smooth, pulse-free air flow, big starting torque design, produces minimal noise or vibrations and are capable of long, service-free life. It can also be used as fore-pump, diffusion pump or molecular pump.

Pumping speed 56 L / min, 42 L / min
Ultimate Pressure 3 × 10<sup>-1</sup> Pa
Rotating Speed 3500 / 2800 rpm
Oil Capacity 250 ml
Pumping speed 84 L/min, 70 L/min
Ultimate Pressure 3 × 10<sup>-1</sup> Pa
Rotating Speed 3500 / 2800 rpm
Oil Capacity 250 ml
Pumping speed 113 L/min, 99 L/min
Ultimate Pressure 3 × 10<sup>-1</sup> Pa
Rotating Speed 3500 / 2800 rpm
Oil Capacity 330 ml
Maximum flow rate 2.8 to 16.8 L/min
Max Lift 120 meters
Max output pressure 10Bar(1Mpa)
Oil consumption 5 L
Flow rate max 1.5 to 9 L/min
Max Lift 120 meters
Max output pressure 10Bar(1Mpa)
Oil consumption 2.5 L

Belt Drive Vacuum Pump

It is a highly durable vacuum pump designed for pumping air from sealed vessels. It can be used as a standalone device or as a fore-pump, process pump or titanium pump of booster pump, oil diffusion pump and molecular pump.

Pumping Speed 480 L / min
Ultimate Pressure ≤ 1 Pa
Oil Capacity 1.5 L
Rotating Speed 320 rpm
Pumping Speed 240 L / min
Ultimate Pressure ≤ 1 Pa
Oil Capacity 1 L
Rotating Speed 450 rpm
Pumping Speed 900 L / min
Ultimate Pressure ≤ 1 Pa
Oil Capacity 2 L
Rotating Speed 320 rpm

Mini Vacuum Pump

It uses big starting torque design and is especially designed for low temperature working environment. It has a compact design and requires less storage place.

Pumping Speed 28.31 to 22.65 L / min
Ultimate Pressure 5 Pa
Oil Capacity 220 ml
Rotating Speed 1720 / 1440 rpm

Rotary Vane Vacuum Pump

It uses big starting torque design and is especially designed for low temperature working environment. It has a compact design and requires less storage place.

Pumping Speed 166.67 L / min
Ultimate Pressure 80 Pa
Oil Capacity 0.5 L
Rotating Speed 1400 rpm
Pumping Speed 666.67 L / min
Ultimate Pressure 50 Pa
Oil Capacity 2 L
Rotating Speed 1400 rpm
Pumping Speed 333.33 L / min
Ultimate Pressure 80 Pa
Oil Capacity 0.5 L
Rotating Speed 2800 rpm