Cold Trap

About me


The cold trap protects the pump against damaging vapors.

Advantages to the User

  • Rugged and implosion resistant
  • May be fitted directly on the flange of the pump
  • Safe draining of the condensate without problems
  • Casing made of corrosion resistant stainless steel
  • Simple filling with refrigerant (liquid nitrogen (LN2) or a mixture of acetone and carbon di-oxide ice)

Typical Applications

  • Prevention of oil from backstreaming into the vacuum system when operating at ultimate pressure
  • Freezing of gases and vapors in the laboratory