№ 372 Hario Switch 03 3:30 1:16 Hario
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Switch 03 Batch Brew

Batch recipe for the Hario Switch 03 (larger size). Immersion bloom followed by percolation for two servings. The larger Switch 03 accommodates more coffee for sharing.

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Parameters

Coffee
30 g
Water
480 g
Ratio
1:16
Temp
95 °C
Grind
6 medium
Total
3:30
Servings
2
Grind · 6/10 · medium
FINE COARSE

Method

3:30 total
  1. 0:00
    Bloom

    Valve CLOSED. Pour 80g. Immersion bloom.

    +80g 12s slow
  2. 0:45
    Pour

    Valve still CLOSED. Pour to 250g.

    +250g 20s circular
  3. 1:15
    Pour

    OPEN valve. Pour remaining to 480g as percolation.

    +480g 25s circular
  4. 2:00
    Wait

    Allow full drawdown.

    90s
  5. 3:30
    Done

    Drawdown complete. Target ~3:30.

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Notes

The Switch 03 is the larger version of the popular Hario Switch. The same valve-switching technique applies but with larger volumes. Immersion bloom for body, then open valve for percolation clarity. The larger brew volume means slightly coarser grind to prevent over-extraction.

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V60
0:00
Pour 2/5
0:30

100g

+50g Add water

3
Wait 0:45
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