Stainless steel needle valve enables precise manual adjustment of water flow for tailored extraction
Variable flow control supports lengthy pre-infusion for more even espresso saturation
Corrosion-resistant stainless steel construction ensures durability and longevity
Includes ECM-style pressure gauge for real-time monitoring of extraction pressure
Compatible with any ECM E61 espresso machine brew group
Summarized by Shop
Overview
The E61 Flow Control Device allows you to adjust the flow of water in your brew group to manually profile your extractions. This custom component is a stainless steel needle valve, which allows the user to vary the amount of water flowing through the group. Variable flow control allows for lengthy pre-infusion for more
