Direct-drive vacuum pump

Direct-drive vacuum pumps use a motor to directly drive rotary vanes to compress gas and create a vacuum, which is used to extract air from sealed containers. In coating testing, they are paired with vacuum drying ovens to accelerate solvent evaporation. In the plastics industry, they are used for bubble removal, and in printing, they assist in ink delivery.
Selection
Match the pumping speed according to the volume of the experimental container, and select a corrosion-resistant model considering the characteristics of the medium. Pay attention to whether the ultimate vacuum meets the process requirements, and ensure the motor power is compatible with the laboratory circuit. Regularly check the oil level and exhaust filters, and keep the air intake unobstructed.

Terms

Instruments

Adopt oil pump forced oil inlet device, can operate continuously under 1.33 × 10 ³ Pa intake pressure, gas distribution ballast to prevent pump oil mixing, pumping speed 2L/S, Ultimate vacuum degree up to 0.006mbar, support a variety of interface conversion.

$ 375.00

The integrated pump body structure is adopted, and the oil pump is forced to lubricate and control. The ultimate pressure is as low as 0.005mbar, the noise is only 58dB, and the parts are few and easy to maintain.

$ 2250.00

The integrated pump body structure is adopted, and the forced oil pump lubrication system ensures stable operation. The ultimate pressure is as low as 0.005mbar, the noise is only 58dB, and the parts are few and easy to maintain.

$ 762.00

Two-stage pump structure is equipped with PTFE material pump head, strong corrosion resistance, maximum Flow rate 125L/min, Ultimate vacuum degree 15-20mbar, no pollution and maintenance, low noise and low temperature rise.

$ 3630.00

The integrated pump structure is adopted, and the forced oil pump lubrication system ensures stable operation. The ultimate pressure can reach 0.005mbar, and the noise value is only 58dB. The special gas ballast valve is designed to effectively extract steam without polluting the oil quality.

$ 645.00

The integrated pump body structure is adopted, and the forced oil pump lubrication is controlled. The ultimate pressure can reach 0.005mbar, the noise is as low as 58dB, and the parts are few and easy to maintain.

$ 698.00

Using PTFE pump head material and coating diaphragm, suitable for strong corrosive gases, pumping speed 20L/min, Ultimate vacuum degree 3~ 8mbar, with pressure relief and cleaning functions, good air tightness and noise less than 58dB.

$ 1579.00

The integral pump structure is adopted, and the forced oil pump lubrication system ensures stable operation. Ultimate vacuum degree reaches 5x10 ^ Pa, and the noise is only 58dB. The special gas ballast valve can efficiently extract steam without polluting the oil quality.

$ 1437.00

Using PTFE pump head and diaphragm material, resistant to strong corrosive gases. Pumping speed 60L/min, Ultimate vacuum degree 3-8mbar, with pressure relief and cleaning functions, good air tightness, operating noise less than 58dB.

$ 2637.00

The built-in vacuum pump realizes 0~ -80kPa Vacuum Level, the fully transparent vacuum Chamber can hold 12 samples, the program control supports 80 sets of paraMeter storage, and the vacuum cycle operation is automatically completed.

$ 4108.00

Using oil-free vacuum pump to achieve pollution-free work, with three-speed Vacuum Level conversion and 0.01s high resolution, intelligent pneumatic pressure to ensure Test accuracy and efficiency.

$ 2612.00

Vacuum chuck area of 300 * 400mm, equipped with 150W vacuum pump, aperture 0.8mm to ensure uniform adsorption, improve Spreader accuracy and Stability.

$ 638.00

Using PTFE pump head material and PTFE coating diaphragm, suitable for strong corrosive gases and steam, pumping speed up to 40L/min, Ultimate vacuum degree 3~ 8mbar, with pressure relief and cleaning functions, noise is less than 58dB.

$ 1785.00

The ultimate pressure is as low as 0.005mbar, the noise is only 58dB, and the integral pump structure and forced oil pump lubrication system are adopted to ensure high reliability and quiet operation, which is convenient for maintenance.

$ 933.00

It adopts an oil pump forced oil inlet device to operate continuously under low intake pressure; it is equipped with a special gas ballast valve to prevent pump oil from mixing water; the pumping efficiency is up to 8L/S, Ultimate vacuum degree ≤ 5 × 10 ^ Pa; it is equipped with an automatic anti-return oil check valve and supports a variety of interface configurations.

$ 830.00