What is the boil off rate on the G30 / G30³ Kim January 27, 2024 17:55 Updated This is around 7% / hour which is in line with commercial breweries. For 220v units, the boil-off is 3L/ hour. For 120v units, the boil-off is 2-2.5L/hour. Related articles What are the calculations that are used in the Recipe Creator? What efficiencies can I expect from the G30/ G30³ ? What are the minimum and maximum grain bills for the G30? Instructions - G30 Which Bluetooth class is the G30/ G30³ Controller?