15 Bar vs 20 Bar Espresso Machines: Choosing the Perfect Pressure for Your Brew
The difference between a 15-bar and a 20-bar espresso machine is the pressure they can produce to brew espresso. An espresso machine with 15 bars means – it can produce up to 15X the atmospheric pressure at sea level. In contrast, a 20-bar machine can generate up to 20X the atmospheric pressure. In this post,…