The G40 is our latest brewing system with a bigger capacity and better connectivity. Produce up to 38L (10 US Gal) of beer from one brew and connect your mobile device to the smart controller with built-in wireless control via the Grainfather App, for step-by-step brewing and access to bazillions of recipes. Backed by a 3-year warranty for equipment you can rely on and trust. Take a deep dive into the G40: https://grainfather.com/g40/ | Grainfather