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Diffusion pump

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Diffusion pump

Air Cool Type (DP2B, DP3B) Detail

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  • 리스트
  • - 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.