Pfeiffer Vacuum

KLF 025, cold trap


  • For inlet flange
  • To be filled with liquid nitrogen or similar. Prevents backstreaming of any operating fluid by condensation
  • Protects pump and operating fluid from harmful vapors from process
  • Customer benefit: Longer life time of operating fluid and pump, clean vacuum

Product view

Order number: PK Z80 006
Technical data
Conductance at 1 · 10-2 10 l/s
Conductance at 100 hPa 800 l/s
Conductance at 1 hPa 60 l/s
Filling quantity condensate max. 0.1 l
Filling quantity coolant 0.7 l
Flange (in) DN 25 ISO-KF
Flange (out) DN 25 ISO-KF
For pumping speed up to 30 m³/h
Mounting orientation Vertical
Weight 3.5 kg | 7.72 lb


File Type Language Date Filesize Action
Data sheet PDF EN 04-19-2018 ~ 87.8 KB Download
Stepfile STP EN 06-23-2010 ~ 131 KB Download

File Type Language Date Filesize Action
Operating instructions Cooling Traps KLF 025 / KLF 040 / KLF 063 (PD0015BEN_D) PDF EN 09-07-2017 ~ 920.8 KB Download

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Your local contact

Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua

T: +1 (800) 248-8254
F: +1 (888) 658-7983

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