1.Power thickness: the pressure pot is not too demanding on the coffee beans, but on the power thickness:
(1)Fine coffee powder will be extracted more thoroughly, so the taste will be more intense. But it can lead to poor filtration and to bitter coffee.
(2)Coarse ground coffee will reduce the burning smell when the extraction of roasted coffee beans, but also to cover a lot of the flavor of the coffee itself.
2.The temperature of water: High temperature water extracts quickly, but coffee is bitter, low temperature water extracts slowly, coffee is a little sour, so the flavor can not be fully extracted. The best temperature of water is 85-95°C.
(1)the stirring time of the coffee.
(2)the coffee steaming time.
(3) Shake time of coffee pot.
The one way degassing valve tells you that you want to control a good cup of coffee and you must control these three factors.
One way valve believes that drinking coffee should be like tasting wine, first smell the aroma, and then try a small bite, that you can taste the essence of it.