Reduce channeling

Advanced puck prep sequences

Advanced puck prep sequences

How baristas use advanced puck preparation sequences to optimize flow, reduce channeling, and maximize extraction consistency in espresso.

Preinfusion timing and pressure

Preinfusion timing and pressure

How preinfusion timing and pressure influence espresso extraction, flow dynamics, and final cup quality.

Pressure and flow profiling curves

Pressure and flow profiling curves

How pressure and flow profiling curves influence espresso extraction, and how baristas and researchers use them to optimize flavor and consistency.

Paper filters and puck screens

Paper filters and puck screens

How paper filters and metal puck screens are used in espresso preparation to improve extraction, cleanliness, and consistency.

Distribution methods (stockfleth, OCD tools)

Distribution methods (stockfleth, OCD tools)

The most common espresso distribution techniques—manual methods like Stockfleth’s move and mechanical tools like OCD—and how they influence puck uniformity.