Thermal Vacuum Chambers are capable of simulating vacuum to 10-7 torr. It has overall thermal capabilities from liquid nitrogen temperature to +150° C. Its chamber size ranges from 2 to 8 cubic feet in diameter. These are designed and manufactured by adapting standard proven modules that provide a reliable packaged thermal vacuum chamber. It has full opening, O-ring sealed access door and a highly polished stainless steel vacuum vessel. Refrigeration systems are designed to use in the manufacture of its extensive test chamber product line. It is featured with outdoor machinery, a rollout platen and a mechanical refrigerated fluid system.