COOL SOLUTIONS

Water vapor pumps for use in cryogenic refrigeration at temperatures less than 160k

Refrigeration units comprising a closed-cycle system namely a Gifford McMahon, pulse tubes, mixed refrigerant heat exchangers and expanders, compressors, cryostats, and gas transfer lines for cryogenic use; portable mechanical refrigeration chillers capable of supplying liquid coolant, and refrigeration gas chillers all the aforesaid goods -- all the aforesaid goods for use in cryogenic refrigeration at temperatures less than 160k