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This heat insulation jacket is designed to be used with the Grainfather to keep heat contained in the boiler and maintain a constant temperature during your brew during cooler times of the year.


  • Material - SBR Foam (0.27" thickness)
  • Designed for the Grainfather for heat insulation, especially in colder temperature areas.
  • Easy to wipe clean, polyurethane outer layer, and machine washable.

Additional Information

Free Shipping No
Tri Clamp Fitting Types N/A
Unit Type (eg: lbs) No
Lovibond 0

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