0911472255Diffusion pump DP2B Bestech Vietnam
- Displacement speed(60Hz) :
- Ultimate Pressure :
Diffusion oil, heated under a certain vacuum level(0.05Torr), is spraied to body exterior wall through more than n stages of nozzle below sound speed. As a result, gas particules receive kinetic energy and are discharged outside. This type of pump is usually popular because there are few noise level and comparatively inexpensive cost as a high vacuum unit. In small one, it's possible to cool in air. And it needs to assemble with the first pump.
