Hario SwitchImmersion
Tetsu Kasuya Hario Switch (hybrid immersion)
Method by Tetsu Kasuya
- Dose
- 20 g
- Ratio
- 1:14
- Water
- 280 g
- Temperature
- 90 °C
- Grind
- Coarse (like the 4:6 method, ~1000 µm / Comandante ~28 clicks)
- Total time
- 3:45
- Also works in
- Hario Switch; any valve-locked cone (Clever with slightly finer grind)
- Paper
- Hario V60 02 standard
- Comandante C40 32–38 clicks
- 1Zpresso JX 40–48 clicks
- Timemore C2 22–26 clicks
- Fellow Ode Gen 2 8–10
Steps
Valve OPEN: pour 60 g at 90 °C, percolation bloom
60 gValve OPEN: pour to 120 g, let it draw down
120 g(+60 g)Valve CLOSED: pour remaining water at ~70 °C (cooler water = sweetness, less bitterness)
280 g(+160 g)Valve OPEN: full drawdown, swirl once
280 gDone — clean cup with immersion sweetness
280 g