Cross Section of the G70 Base Kelsey January 23, 2023 10:38 Updated The G70 heating element spans 80% of the base for optimal, even heating and the conical shaped floor allows for maximum yield of wort. Related articles G70 Manual Operation Features What are the minimum and maximum grain bills that can be brewed with on the G70? Socket Guide - G70 220V USA or Canada Quick Start Guide - G70 What do I clean the Grainfather brewing and fermenting vessels?