![Is this normal extraction? My preinfusion time was around 11 seconds and I feel like it all goes out very fast (total 28seconds), ground coffee is 19.5g : r/espresso Is this normal extraction? My preinfusion time was around 11 seconds and I feel like it all goes out very fast (total 28seconds), ground coffee is 19.5g : r/espresso](https://external-preview.redd.it/TbVuGvQY9jLw9OrC_UrJOibqWNzOkh7YhGP3IVJ8o74.png?format=pjpg&auto=webp&s=e2a098ee52e6d5f75fbd3c7bc5081a0bb7b3ce15)
Is this normal extraction? My preinfusion time was around 11 seconds and I feel like it all goes out very fast (total 28seconds), ground coffee is 19.5g : r/espresso
![Espresso Parameters: Pre-Infusion, Pressure, and Water Temperature | by Robert McKeon Aloe | Towards Data Science Espresso Parameters: Pre-Infusion, Pressure, and Water Temperature | by Robert McKeon Aloe | Towards Data Science](https://miro.medium.com/max/1400/1*AqXexb5tbNZLk0LNxG8qkA.png)
Espresso Parameters: Pre-Infusion, Pressure, and Water Temperature | by Robert McKeon Aloe | Towards Data Science
![Espresso Parameters: Pre-Infusion, Pressure, and Water Temperature | by Robert McKeon Aloe | Towards Data Science Espresso Parameters: Pre-Infusion, Pressure, and Water Temperature | by Robert McKeon Aloe | Towards Data Science](https://miro.medium.com/max/1400/1*9ns_RQu-PEdRSFQuy_ga2A.png)
Espresso Parameters: Pre-Infusion, Pressure, and Water Temperature | by Robert McKeon Aloe | Towards Data Science
![Espresso Parameters: Pre-Infusion, Pressure, and Water Temperature | by Robert McKeon Aloe | Towards Data Science Espresso Parameters: Pre-Infusion, Pressure, and Water Temperature | by Robert McKeon Aloe | Towards Data Science](https://miro.medium.com/max/1400/1*84KciB4K9u8r4I9AHK_kDw.png)
Espresso Parameters: Pre-Infusion, Pressure, and Water Temperature | by Robert McKeon Aloe | Towards Data Science
![Espresso Parameters: Pre-Infusion, Pressure, and Water Temperature | by Robert McKeon Aloe | Towards Data Science Espresso Parameters: Pre-Infusion, Pressure, and Water Temperature | by Robert McKeon Aloe | Towards Data Science](https://miro.medium.com/max/2904/1*DnJKZVNCU17W6Cwg-Tsdzw.png)