Is CIP (clean in place) possible on the G40? Abby February 07, 2022 02:51 Updated Yes! For more details on this process please consult the cleaning section of the G40 full instructions. Related articles Instructions - G40 Video - How to Guide for Using the G40 How to clean and store the S40 What grain bill is achievable on the G40? How should I clean the cooling sleeve of my GF30 Conical Fermenter? What should I use?