Switch 03 Batch Brew

Hario Switch 03 Hario switch by Hario

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.

1:16 Ratio

3:30 Total

30g Dose

95°C Temp

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Parameters

30 g
Coffee: 480 g
Water: 1:16
Ratio: 95 °C
Temp: 6 medium
Grind: 3:30
Total: ~480 ml
Yield

Grind · 6/10 · medium

FINE COARSE

Method

3:30 · total

Bloom 1 / 5
0:00

Valve CLOSED. Pour 80g. Immersion bloom.

+80g→ 80g Fill gently Valve: Closed
Pour 2 / 5
0:45

Valve still CLOSED. Pour to 250g.

+170g→ 250g Spiral 20s
Pour 3 / 5
1:15

OPEN valve. Pour remaining to 480g as percolation.

+230g→ 480g Spiral 25s Valve: Open
Wait 4 / 5
2:00

Allow full drawdown.

90s
Done 5 / 5
3:30

Drawdown complete. Target ~3:30.

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.

Original source

Recipe by Hario, published at hario-europe.com.

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Hario

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In the cup