Coffee Knowledge Hub

Group Head Temperature Stability in Commercial Espresso Machines: The Spec That Separates Budget from Professional (India 2026)

Group Head Temperature Stability in Commercial ...

The temperature on a commercial espresso machine's spec sheet is the boiler temperature — not the temperature where water actually meets coffee. That gap is where extraction quality is made...

Group Head Temperature Stability in Commercial ...

The temperature on a commercial espresso machine's spec sheet is the boiler temperature — not the temperature where water actually meets coffee. That gap is where extraction quality is made...