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Chemex 8 Cup

Chemex 8 Cup Chemex

Large Batch

by Chemex

Batch brew method for the 8-cup Chemex. Very coarse grind prevents slow drawdown with larger volumes.

1:15.1 Ratio
5:30 Total
53g Dose
96°C Temp

Parameters

53 g
Coffee
800 g
Water
1:15.1
Ratio
96 °C
Temp
8 extra coarse
Grind
5:30
Total
4
Servings
Grind · 8/10 · coarse
FINE COARSE

Method

5:30 · total
  1. Bloom 1 / 7
    0:00

    To

    150g

    +150g add
    15s Circular

    Pour 150g of water in circular motion to bloom.

  2. Pour 2 / 7
    0:30

    To

    280g

    +130g add
    15s Circular

    Pour 130g of water in circles.

  3. Pour 3 / 7
    0:45

    To

    410g

    +130g add
    15s Circular

    Pour 130g more.

  4. Pour 4 / 7
    1:00

    To

    540g

    +130g add
    15s Circular

    Pour 130g more.

  5. Pour 5 / 7
    1:15

    To

    670g

    +130g add
    15s Circular

    Pour 130g more.

  6. Pour 6 / 7
    1:30

    To

    800g

    +130g add
    15s Circular

    Final pour: add 130g. Stop pouring.

  7. Done 7 / 7
    5:30

    Full drawdown complete. Remove filter. Swirl carafe to mix.

Notes

The very coarse grind is critical for large batches. Finer grinds cause extremely slow drawdown and over-extraction. Finish all pouring by 1:30. Expect 5-6 minute total brew time.

Original source

Recipe by Chemex, published at chemexcoffeemaker.com.

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Bloom

0:00

150g

+280g add

15s
Bloom · 1/7 0:00
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