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The Double Batch - 4 Gallon Restock Coming Spring of 2024

This convenient bundle includes two 4-gallon FermTanks, providing a total capacity of 8 gallons. Each fermenter features a drain valve, thermowell, removable thermometer, pressurizable lid, racking port, gasketed lid, domed lid with blow-off port, and etched volume markings. The chilling coil submerges below 1 gallon for efficient cooling.

Whether you're brewing for a party, experimenting with different yeast strains, or simply want to have extra beer on hand, this bundle is perfect for you!

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Double Brewing Batch Fermenter Bundle

Expand your brewing horizons with the Double Batch - 4 Gallon bundle!

This value-packed bundle includes two 4-gallon FermTanks, granting you the capability to ferment two 4-gallon batches simultaneously. Whether you're brewing for a lively gathering, exploring diverse yeast strains, or simply stocking up on your favorite beverage, this bundle is the perfect solution.

Unleash the brewer within and double your beer output with the Double Batch - 4 Gallon bundle!

So whether you have a party coming up, want to use different yeast, or just like have extra beer around the place, this bundle is for you!

Fermenter Bundle Features:

  • 8 Gallon total capacity ( 2 4-gallon fermenters)
  • This version includes a drain valve at the bottom
  • Includes thermowell and removable thermometer
  • Thermowell sits at 1.5 gallon mark
  • Pressurizable to 1-2 PSI for pressure transferring
  • Racking port with rotatable racking arm
  • Gasketed lid with locking clamps for an air-tight fit
  • Domed lid with hose barb blow off. Lid also has an extra port with plug & o-ring.
  • Dimensions without lid: 17" h, 11.25" diameter, 4 gallon volume.
  • Total height with lid and blow off barb: 20" h 
  • Etched Volume Markings starting at 7 Liters / 2 Gallons
  • Chilling Coil submerges to below 1 gallon