Waterpumps - REPAIR SERVICE

Cryogenic Vacuum Pump Repair Service - PTB Sales, Inc.

PTB conducts a thorough rebuild service for the CTI-Cryogenics On-Board waterpump's helium circuit:

  • Motor bearings and O-rings replaced.
  • Refrigerator crankshaft bearings, O-rings, valve seals and springs replaced.
  • Refrigerator timing set for optimal cryogenic performance.
  • 1st and 2nd stage displacers cleaned, vacuum baked and rebuilt.

Watch our cryopump video!