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G40 Brewing System

The Grainfather G40 gives you the ultimate brewing experience with a bigger capacity and better connectivity.


Please note, this system comes standard with a NEMA 6-20P plug, and requires access to a 220-240V power supply.



Availability In stock
All Grain Brewing

The Grainfather G40 brewing system has a bigger capacity and better connectivity. Produce up to 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.


  • Sleek 304 grade stainless steel body
  • Heats wort evenly with conical shaped surface mounted heating elements
  • Connect your mobile device to the smart wireless controller via the Grainfather App and manage your brew remotely
  • Conical base for maximum wort transfer
  • Efficient and sanitary brew transfer with the counterflow wort chiller
  • PID (proportional integral derivative) uses a specially developed algorithm for managing accurate and consistent mash temperatures
  • Quick and easy cleaning with CIP (clean in place) capability
  • Integrated sight glass for easy volume reading
  • Rolled edge grain plate and perforated basket for easy mashing
  • Large bottom mounted dual-stage hop filter reduces pump and chiller blockages
  • Compatible with 10 and 15 amp modes
  • Backed by a 3-year warranty

  • View the G40 Instructions online.

  • Grainfather G40
  • Wi-Fi controller
  • Counterflow wort chiller
  • Glass lid
  • Lifting bar
  • Grain basket
  • Recirculation hose
  • Grain plate
  • Hop filter
  • Fittings
  • Built-in pump


  • 28 x 22”


  • 64lb


  • 12 US Gal


  • Max: 11 US Gal
  • Min: 3 US Gal


  • Max: 26lb
  • Min: 7lb


  • 3300W, 230V


  • WiFi control
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