Heat Exchanger Espresso Machine vs Thermoblock vs Dual Boiler: Which Heating System Fits Your Mornings
Quick Answer A heat exchanger espresso machine brews and steams at the same time from one boiler, which makes it the fastest architecture for back to back milk drinks without jumping to a dual boiler price. A thermoblock (or Breville's ThermoJet) heats water on demand in seconds and suits one or two drinks a morning….