Chemex Handblown

The Chemex Handblown Series: the classic Chemex shape blown by hand in small batches. Sizes, how it differs from the Classic, how to brew with it and care.

Also known as hand-blown Chemex, Chemex Handblown Series, handblown Chemex, mouth-blown Chemex

Contents
  1. Method
  2. The short version
  3. How is it different from the Classic Chemex?
  4. What sizes does it come in?
  5. Is it really in a museum?
  6. How do you brew with the Handblown?
  7. How do you clean it?
  8. Should I buy the Handblown or the Classic?
  9. Handblown vs other brewers
  10. Words in this guide
  11. Questions & answers

What is the Chemex Handblown?

The Chemex Handblown Series is the Chemex pour-over made by hand by glassblowers in small batches, using glass blown in Croatia. It has the same hourglass shape, wooden collar and leather tie as the Classic and uses the same Chemex filters, but comes in its own sizes: 3, 5, 8 and 13 cups.

At a glance

Ratio
1:17
45 g : 750 g
Grind
Medium-coarse
Water
93 °C
Difficulty
Beginner
Principle
Percolation
Pour-over & Drip

Method

  1. Fold the filter

    Fold a Chemex filter into a cone and seat it with the three-layer side against the pouring spout.

  2. Rinse and warm

    Rinse the filter with hot water, then pour that water out through the spout.

  3. Add the coffee

    Add 45 g of coffee, ground medium-coarse, and shake it level.

  4. Bloom30 s

    Pour 100 g of water at about 93°C (200°F) to wet all the grounds and wait 30 seconds.

  5. Pour in stages

    Pour in slow circles to 200 g, then add more every 30 seconds, or as the level drops about a centimetre, until you reach 750 g.

  6. Serve

    Lift out the filter, swirl and pour, holding it by the wooden collar.

Chemex Handblown

Fold the filter

Fold a Chemex filter into a cone and seat it with the three-layer side against the pouring spout.

The Chemex Handblown is the Chemex pour-over made by hand. Chemex says each one is produced in small batches by glassblowers, using glass blown in Croatia. It keeps the familiar hourglass shape, wooden collar and leather tie, and brews in exactly the same way, through the same thick Chemex filters. What changes is how it’s made, and the sizes. Here’s how it compares with the Classic and how to brew with it.

The short version

  • The Chemex, blown by hand in small batches.
  • Same shape, collar, tie and filters as the Classic.
  • Its own sizes: 3, 5, 8 and 13 cups (Chemex counts in 5 oz cups).
  • Brews exactly like any Chemex.

How is it different from the Classic Chemex?

Handblown Classic
Made By hand, by glassblowers, in small batches By machine
Glass Blown in Croatia Borosilicate, made in Taiwan and Germany
Collar Wooden collar and leather tie The same
Filters Chemex bonded filters The same
Sizes 3, 5, 8, 13-cup 3, 6, 8, 10-cup

Sweet Maria’s, reviewing the 8-cup, found it denser and heavier than the machine-made Chemex, and noted it’s blown into a mould.

What sizes does it come in?

Size Holds
3-cup Three 5 oz cups
5-cup Five 5 oz cups
8-cup 40 oz
13-cup 65 oz

The 5-cup and 13-cup are only made in the Handblown range; the Classic and Glass Handle come in 3, 6, 8 and 10-cup sizes.

Is it really in a museum?

Chemex says the clarity of the blown glass and its workmanship earned the Handblown a place in the permanent collections of the Museum of Modern Art, the Smithsonian and the Philadelphia Museum of Art. The Museum of Modern Art’s own collection includes a 1941 Chemex.

How do you brew with the Handblown?

Exactly as with any Chemex. This is Counter Culture Coffee’s recipe, the same one on our main Chemex guide:

  1. Fold and seat the filter, three-layer side to the spout, and rinse it.
  2. Add 45 g of coffee, ground medium-coarse.
  3. Bloom with 100 g of water at about 93°C and wait 30 seconds.
  4. Pour in stages to 750 g, adding more every 30 seconds or as the level drops.
  5. Lift out the filter, swirl and pour by the collar.

750 g suits the 8-cup and 13-cup. For the 3 or 5-cup, scale it down: keep to about 1 g of coffee for every 17 g of water. Pre-folded square filters don’t fit the 3-cup, so check the filter box for your size.

Extra fineTurkish coffeelike flourFineEspresso, moka potfiner than table saltMedium-fineV60, AeroPresslike table saltMediumDrip machines, Cleverlike sandMedium-coarseChemexlike rough sandCoarseFrench presslike sea saltExtra coarseCold brewlike cracked pepper
The Chemex Handblown uses a medium-coarse grind, like the Classic.

How do you clean it?

Throw away the filter and grounds. Untie the leather tie and take off the wooden collar before washing the glass, and wipe the collar with a damp cloth rather than soaking it. Handmade glass deserves a gentle hand: washing by hand with a bottle brush is the safest option.

General guidance only. It’s glass, so handle it carefully when hot and follow the instructions that come with yours.

Should I buy the Handblown or the Classic?

  • Buy the Handblown if you’d like a handmade Chemex, or need the 5 or 13-cup size.
  • Buy the Classic if you want the same brew in a 6 or 10-cup size.
  • Buy the Glass Handle if you’d rather have a handle than a collar.

Handblown vs other brewers

Explore every pour-over in the pour-over chapter.

What you’ll need

Words in this guide

Pour-over
Pour-over is a way of making filter coffee by hand: you pour hot water over ground coffee in a filter cone and let it drip through into a cup or jug.
Bloom
The bloom is the first small pour of water in a brew, usually 2–3 times the weight of the coffee, followed by a 30–45 second pause.

Questions & answers

What's the difference between the Chemex Handblown and the Classic?

The Handblown is made by hand by glassblowers in small batches, with glass blown in Croatia. The Classic is made by machine. Both have the same hourglass shape, wooden collar and leather tie, and both use Chemex filters. They also come in different sizes.

What sizes does the Chemex Handblown come in?

3, 5, 8 and 13 cups. Chemex measures in 5 oz cups; it lists the 8-cup at 40 oz and the 13-cup at 65 oz.

Is the Chemex Handblown in a museum?

Chemex says the clarity of the blown glass and its workmanship earned it a place in the permanent collections of the Museum of Modern Art, the Smithsonian and the Philadelphia Museum of Art.

Does the Chemex Handblown use the same filters?

Yes, Chemex bonded paper filters, folded with the three-layer side against the spout. Pre-folded square filters don't fit the 3-cup Handblown, so check the filter box for your size.

How do you clean a Chemex Handblown?

Untie the leather tie and take off the wooden collar, then wash the glass. Wipe the collar with a damp cloth rather than soaking it.

Sources

  1. Handblown Series. Chemex Corporation
  2. CHEMEX 8-cup Handblown pour-over coffeemaker. Chemex Corporation
  3. CHEMEX 13-cup Handblown pour-over coffeemaker. Chemex Corporation
  4. Getting started. Chemex Corporation
  5. Quick + easy Chemex. Counter Culture Coffee
  6. Chemex coffee brewers. Sweet Maria's
  7. Chemex FS-100 filters. Ozone Coffee

General guidance only. Not medical, food-safety or professional advice. Always follow your equipment's own instructions.

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