New A. Hopf ENFit Three-Way Stopcocks for Enteral Nutrition
A. Hopf presents its new generation of ENFit stopcocks.
With a new generation of ENFit three-way stopcocks, A. Hopf, part of the Promepla Group, extends its range of components for enteral feeding systems.
Enteral nutrition often involves high-viscosity, lipid-containing formulations, which can affect flow through small fluid pathways. To support fluid transfer with these formulations, A. Hopf has redesigned the internal flow path of the stopcock. Internal testing showed improved flow performance compared to the previous A. Hopf stopcock generation.
Key features
Redesigned internal geometry for fluid transfer with high-viscosity enteral formulations
Two sizes for two feeding configurations:
a version for pump-assisted feeding, designed for integration into tubing sets used with enteral feeding pumps
a version for gravity feeding, where low flow resistance is a key requirement
Tritan™ copolyester and polypropylene (PP), selected for their chemical resistance to lipid-containing fluids, as well as their dimensional stability and mechanical properties
Developed and manufactured in Germany at the A. Hopf site in Cadolzburg
For manufacturers and system integrators
The ENFit three-way stopcocks are OEM components intended for integration into medical devices by device manufacturers. The two application-specific sizes allow manufacturers to choose the configuration that fits their enteral feeding system.
Discover the new stopcocks at COMPAMED 2026
November 16–19, 2026, Messe Düsseldorf
Hall 8A, Booth K12 – A. Hopf GmbH








