A home espresso machine is designed around a household workload rather than continuous café production. The source describes the familiar arrangement of a machine drawing water from an onboard reservoir and using a pump to move it through the coffee. That is one common configuration, not a rule covering every machine sold for home use.
Start an equipment comparison with the preparation routine. Establish whether the machine works with freshly ground coffee, a specified pod format or an integrated bean-to-cup system. Then check how brewing and milk steaming are controlled, how the reservoir is filled and which parts need regular cleaning. If the machine requires a separate grinder, include that equipment and its workflow in the comparison instead of treating the espresso machine as the entire setup.
Published price bands and brand lists become dated, so they are a weak basis for choosing a machine today. The more durable questions concern fit: enough space for access, a manageable preparation process and a clear path to replacement parts and service. Read the exact model documentation before purchase. A home designation alone does not establish temperature performance, reliability or cup quality.
The conversation
A good question can make a better brew.