Lever espresso machines - Functions of the coffee machine - Cool Touch steam nozzle

Choosing a lever coffee machine depends on boiler type: mono boilers use one boiler for both functions, single boilers with HX exchangers separate espresso and steam parts, dual boilers ensure optimum performance, multi boilers offer maximum control, and thermoblocks heat quickly. Additionally, rotary pumps provide stable pressure and low noise, perfect for offices or cafes, while vibrating pumps are more affordable for home machines. Home coffee machines are smaller and easier to maintain, whereas professional machines are more robust with higher capacity.