The G5Twin has been the leading refrigerant recovery machine for almost 20 years. This video explains the G5Twin's list of features in great detail.
For more information visit the following links:
G5Twin Details:
https://appiontools.com/g5twin/
G5Twin Repair Kits:
https://appiontools.com/products/repair-kits/refrigerant-recovery-machine-repair-kits/
G5Twin Best Practices:
https://www.youtube.com/watch?v=LjG92xpUC3g
