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Vacuum Equipment

Cryogenic Compressor Refurbishment Procedures

Working & Warranted cryogenic compressors sold by Capovani Brothers are refurbished and tested at our Scotia, New York facility according to the procedures below. 30-Day Return equipment is evaluated separately based on physical condition and, in some cases, powered on. Each product listing clearly identifies the condition and coverage that applies.

What We Check

Our Cryogenic Compressor Refurbishment Process

Helium Charge

  • Shipped fully charged with ultrahigh purity (UHP) helium

Leak Verification

  • Verified to be free of leaks

Oil Condition & Level Check

  • Oil checked for discoloration and correct level

Operational Test & Performance Observations

  • Compressor operation tested by cooling a suitable cryopump
  • Noise
  • Vibrations
  • Cool-down rate
  • Line current
  • Pressure on helium gauge(s)

Brands We Stock & Refurbish

Cryogenic Compressor Manufacturers