Dutch coffee originated in Holland, It’s feature is dripping with cold water .Use water of 5 degrees celsius to extract of coffee essence in 8 hours . It won’t sour or damage to the stomach. Not only reduce the caffeine but also more pureness.The elegant pot body also has a very high value of collection.Today one way valve will talk about the feature and producing method of Dutch coffee.
Use water of 5 degrees celsius to extract of coffee essence in 8 hours .It won’t puckery and sour.
Taste fragrant, smooth and mellow especially in the third day. Show the original flavour.
1.First, prepare the coffee grinder used for grinding coffee beans.Put in the right amount of coffee beans.Grind coffee into powder.
2.Put the filter screen at the bottom of the extraction flask.
3.Put the coffee powder in the extraction flask .Pat and smooth.
4. Put the paper filter on the surface of coffee powder and push the extraction flask into the bottle.
5.Inject the appropriate water and ice into the bottle, then put the bottle on the back cover;
6.Adjust the speed of water drop , about 10 seconds 7 drops, every two hours need to adjust;
7.When the extraction done ,place it into refrigerator freezer, can save 5-7 days.
That will have a good dutch coffee . Attention: can’t stop dropping In the process of extraction. It will effect the concentration.
When you or your customer have high requirement on the coffee kit, please also remember to have your coffee bean packed with a coffee valve without filter.
Brewing methods have different requirements on the powder thickness, exhaust valves without filter is suitable for whole-bean product that can be grinded at home.
Brewing method and the storage condition are both affecting coffee taste, and the exhaust valve with filter installed on package is suitable for powdery product.
We recommend you keep coffee beans in containers with one-way degassing valve, it helps to prevent quality change and to extend shelf life during ‘resting’.