Hario Switch 02 Hario switch
Closed Bloom
by brewnotes.co
A closed-valve immersion bloom on the Switch — the mirror of brewnotes.co's Open Bloom. The grounds steep for 45 seconds before the valve opens, then two percolation pours finish a sweet, balanced 1:15 cup.
Parameters
- 12.5 g
- Coffee
- 190 g
- Water
- 1:15.2
- Ratio
- 92 °C
- Temp
- 5 medium
- Grind
- 2:15
- Total
- 1
- Servings
Method
-
0:00 01Bloom
Valve CLOSED. Pour 50g and let the grounds steep in full immersion.
To 50g 10s Circular Valve: Closed -
0:45 02Pour
OPEN the valve. Pour to 120g as it begins to percolate.
To 120g 15s Circular Valve: Open -
1:15 03Pour
Pour to 190g, centered and steady.
To 190g 20s Center -
2:15 04Done
Drawdown complete. Target ~2:15.
Notes
Original source
Recipe by brewnotes.co, published at instagram.com.
More Hario Switch 02 recipes
See all Hario Switch 02 recipes →- 01 Ole Bøen Switch byHario 2020 Norwegian Brewers Cup Champion Ole Kristian Bøen's Hario Switch recipe. A hybrid immersion-percolation method that alternates between closed and open valve to combine the body of immersion with the clarity of pour-over. Ratio 1:15 Time 3:00
- 02 Low Temperature byEmi Fukahori 2018 World Brewers Cup Champion Emi Fukahori's Hario Switch recipe. Uses three temperature stages — starting cool at 80°C, then hot at 95°C, then cool again at 80°C — to extract different flavor compounds at optimal temperatures. Ratio 1:12.9 Time 2:55
- 03 Iced byHario Hario Community's flash iced method for the Switch 02. Concentrated immersion brew released onto ice. Ratio 1:9 Time 2:00
- 04 Gong Fu byLance Hedrick Lance Hedrick's gongfu-tea-inspired Hario Switch recipe: three sequential closed-valve immersions with fresh water each time, a 75°C "Samo bloom" to preserve volatiles, and a spoon-pour technique that lets the coffee bed do the filtering. Designed to be forgiving across grinders and pours. Ratio 1:16.7 Time 5:00
- 05 Devil Switch byTetsu Kasuya Tetsu Kasuya's "Devil" recipe for the Hario Switch. Uses two temperatures — 90°C for the pour-over phase and 70°C for the immersion phase — to maximize sweetness while minimizing bitterness. Ratio 1:14 Time 3:30
Other Hario switch models
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