Vacuum Pumps

In order to improve the performance and standardization of vacuum pumps, we provide pump oil-free vane vacuum pumps (DV, RV series) specially manufactured in Taiwan,
Oil-free piston vacuum pumps (DP, JP, JPL series) and oil-free diaphragm vacuum pumps (DA series) and oil-free.
Piston Air Compressor.
A full range of oil-free vacuum pumps are widely used in automation equipment, industrial machinery, laboratory applications, optoelectronic semiconductors, medical pharmaceuticals and business machines.


Oil-free piston vacuum pump I Tengyi Technology

In order to improve the performance and standardization of vacuum pumps, we provide pump oil-free vane vacuum pumps (DV, RV series) specially manufactured in Taiwan,

Oil-free piston vacuum pumps (DP, JP, JPL series) and oil-free diaphragm vacuum pumps (DA series)

and oil-free piston air compressors.

A full range of oil-free vacuum pumps are widely used in automation equipment, industrial machinery, laboratory applications, optoelectronic semiconductors, medical pharmaceuticals and business machines.


ModelDP-40VDP-90VDP-120VDP-180VDP-200V
number of cycles (Hz)50605060506050605060
exhaust speed (L/min)46508695105118150180165195
degree of vacuumTorr8060606060
kpa(abs)10.78888
Number of motor poles (Pole)4
Number of motor phases (Φ)1
Motor voltage (V)220V110V220V110V220V110V220V110V220V110V
motor output (W)180W270W300W480W580W
Noise value (dB)56585860586060626062
Operating temperature (℃)7~40℃

A full range of oil-free vacuum pumps are widely used in automation equipment, industrial machinery, laboratory applications, optoelectronic semiconductors, medical pharmaceuticals and business machines.

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