Did you know that solenoid valves play a crucial role in espresso machines? These small yet powerful devices control the water flow, ensuring that your espresso is always brewed to perfection. How Solenoid Valves Control Water Flow To control water flow in espresso machines, solenoid valves use electromagnets. These valves play a crucial role in regulating the precise … [Read more...] about Solenoid Valves in Espresso Machines