Ratio Eight Original Coffee Machine (Thermal)
After ten years, we're wrapping up the final production run of the original Ratio Eight. This version represents everything we set out to build: precision brewing, timeless materials, and a design that elevates the everyday. We’re making just 800 of them—each one hand-assembled and finished with a numbered stainless steel plate. It’s the same pour over taste with the touch of just one button, and the last of its kind.






Materials: BPA-free water tank, borosilicate glass water lines, handblown glass carafe, die-cast aluminum base, figured hardwood, stainless steel
Filters: Chemex paper filters or Able Kone stainless steel filter
Dimensions (LxWxH): 13.5” x 9” x 14”
Weight: 12lbs
Electric: 120V, 1400W, 50/60Hz
Cord: 44 in
Thermal stainless steel carafe
Ceramic Dripper that holds Chemex filters or stainless steel Ratio Kone filter
Ceramic Catcher to hold the Dripper after brewing
Silicone Heat Lid
Chemex Paper Filters - 4 sample filters
Removable power cord