Autocascade Cryocoolers - ISA Rebuilds
  • Fully checked & re-built
  • Critical parts - new
  • Tested at ISA before despatch
  • Installation and commissioning
  • 1 year warranty

Autocascade Cryocoolers - Repair & Overhaul
  • Leak tracing
  • Rebuilding Insulation
  • Cleanup of lines
  • PMR Charging
  • Replacement of defective parts
  • Moisture removal
  • Electrics repair
  • Re-installation and commissioning

Autocascade Cryocoolers - Service
  • Technical & applications advice
  • Installation with cryocool
  • Cryocools for vacuum chambers
  • Maintenance & total services

Spares & Consumables
  • Lubricants: direct from manufacturers - gas sealed in impervious aluminium containers
    • Alkylbenzene (Zerol)
    • Polyol Ester (Solest)
  • Mechanical: insulation, pipes, silver brazing rods, valves, heat exchangers (condenser coils), separators, driers, compressors
  • Electrical: controls & switching, electricals, coils, indicators, guages

Gas Mixtures
  • Refrigerant gas mixtures containing saturated gases: R-14, R-125 & R-236fa
  • Fire retardant gas mixtures containing: R-125 & R-236fa

Cryogenic Refrigerants
ISA Cryogas Type Cylinders Compatible Lubricant Use in Cryocooler Models
    Zerol Solest  
ISA-Cryogas-1A 1   machines using Cryogas:1C, 2A, 3A & 4A
ISA-Cryogas-1B 1   machines using Cryogas:2B, 3B & 4B
ISA-Cryogas-1C 1   PFC-200/330/400
ISA-Cryogas-2A 2   PFC-500/550
ISA-Cryogas-2B 2   PFC-552
ISA-Cryogas-3A 2   PFC-650/660/670
ISA-Cryogas-3B 2   PFC-662/672
ISA-Cryogas-4A 3   PFC-1100/1101
ISA-Cryogas-4B 3   PFC-1102

ISA Cryogas Features
  • Fast cooling to -100 deg.C
  • Cools down to -125 deg.C or lower
  • Excellent cooling perfromance
  • Excellent on-load perfromance
  • Low discharge pressure under load
  • Compressor runs cool
  • Lower balance pressure requirement that standards PMRs
  • No chloro-fluoro-carbons
  • Less gas weight than any comparable gas
  • Low ODP of <0.07
  • Low GWP of ~ 4,000