Should You Buy an Espresso Machine? Espresso machines require higher levels of temperature and pressure than your typical coffee maker. They also make more intense and full-bodied cup of coffee. Dual boilers are the best option as they allow you to steam milk and make espresso at the same time. https://www.coffeee.uk/products/gaggia-ri8425-22-grangaggia-deluxe-rot-premium-coffee-machine