The original gaggia classic espresso machine was released in 1991 , and within a few years, it became one of the most popular home espresso machines, particularly at the entry-level for home baristas. How long will Gaggia Classic last? At the same time, it’s still the old and trusty espresso maker that has won so … Read more
Thanks for your question – the steam temperature doesnt need to be controlled as tightly as the brew temperature (within a degree or so), so it uses a PID feature that turns the elements on/off at a set temperature (in the same way that a thermostat does, or should – though in reality they are … Read more
espresso machine (OPV) Over pressure valve is used to regulate the brewing pressure in an espresso machine and prevent overextraction of the coffee opv is an important component in the brewing system of an espresso machine and it needs to be set correctly to help you achieve the best quality espresso. What is an OPV … Read more