... separation, detection,fueling in addition to recovery, vacuuming, filling. refrigerant machine :FT-900AMain FeaturesIntegrate recovery, regeneration, cleaning, leak detection, vacuuming, ... automatic high pressure explosion protection; Automatically discharge noncondensing gas. Main FunctionsAutomatic recovery and recycling of refrigerantAutomatic vacuumingAutomatic replenishment of refrigerantWith ...