Direct Drive Rotary Vane Vacuum Pump LDDVP-A12

Direct drive rotary vane vacuum pump LDDVP-A12 are especially designed for pumping air from sealed vessels. It offers even, pulse-free air flow, big preliminary torque design that produces less noise or vibrations and is maintenance free. It can also be used as fore-pump, diffusion pump, process pump or molecular pump.

Pumping Speed 240 L / Min
Ultimate Pressure 6 × 10<sup>-2</sup> Pa
Oil Capacity 1.2 L
Rotating Speed 1400 rpm
Pressure
Vacuum
Inlet and Outlet
Temp. of Body
Ambient Temp.
Pump Head
Function
Noise Level
Weight 24 kg
Inlet
Dimension 514 x 168 x 282 mm
Power 550 W
Power Supply 220 V, 50 Hz
  • Especially designed for pumping air from sealed vessels
  • High pumping speeds with small dimensions
  • Efficient air cooling system
  • Oil-anti-suck back device for convenient starting
  • Eco-friendly exhaust gas free of oil mists
  • Gas ballast valve enables pump-down of water vapor and other process vapors
  • Compact, reliable and powerful

Direct drive rotary van vacuum pumps can be used in food packaging, scientific and medical treatment, electronic, chemical and medical research laboratories.

Related Products of Direct Drive 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 900 L / Min
Ultimate Pressure 6 × 10<sup>-2</sup> Pa
Oil Capacity 4 L
Rotating Speed 1400 rpm
Pumping Speed 360 L / Min
Ultimate Pressure 6 × 10<sup>-2</sup> Pa
Oil Capacity 2 L
Rotating Speed 1400 rpm
Pumping Speed 60 L / Min
Ultimate Pressure 6 × 10<sup>-2</sup> Pa
Oil Capacity 0.7 L
Rotating Speed 1400 rpm
Pumping Speed 480 L / Min
Ultimate Pressure 6 × 10<sup>-2</sup> Pa
Oil Capacity 3 L
Rotating Speed 1400 rpm
Pumping Speed 120 L / Min
Ultimate Pressure 6 × 10<sup>-2</sup> Pa
Oil Capacity 1 L
Rotating Speed 1400 rpm

Single-stage Rotary Vane Vacuum Pump

It is especially designed for low temperature working environment. In addition to providing smooth, pulse-free air flow, they are compact and simple to install and operate, use big starting torque design, produce minimal noise or vibrations and are capable of long, service-free life.

Ambient Operation Temperature 41 to 104°F
Maximum Inlet and Exhaust Pressure 0.1 / 0.13 MPa
Leakage 1×10<sup>-7</sup> mbar·l/s
Cooling Type Air cooled
Ambient Operation Temperature 41 to 104°F
Maximum Inlet and Exhaust Pressure 0.1 / 0.13 MPa
Leakage 1×10<sup>-7</sup>mbar·l/s
Cooling Type Air cooled
Ambient Operation Temperature 41 to 104°F
Maximum Inlet and Exhaust Pressure 0.1 / 0.13 MPa
Leakage 1×10<sup>-7</sup>mbar·l/s
Cooling Type Air cooled

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 113 L/min, 99 L/min
Ultimate Pressure 3 × 10<sup>-1</sup> Pa
Rotating Speed 3500 / 2800 rpm
Oil Capacity 330 ml
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

Direct Drive 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 120 L / Min
Ultimate Pressure 6 × 10<sup>-2</sup> Pa
Oil Capacity 1 L
Rotating Speed 1400 rpm
Pumping Speed 240 L / Min
Ultimate Pressure 6 × 10<sup>-2</sup> Pa
Oil Capacity 1.2 L
Rotating Speed 1400 rpm
Pumping Speed 60 L / Min
Ultimate Pressure 6 × 10<sup>-2</sup> Pa
Oil Capacity 0.7 L
Rotating Speed 1400 rpm

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