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Bypass Unit

Frese MODULA is a compact and versatile valve system that combines the Frese range of dynamic flow, pressure and temperature control valves with isolation, flushing, draining and measurement components within a prefabricated, tested and ready to install terminal bypass unit.

Frese MODULA integrates one of the following Frese valve solutions:

Each unit can be supplied with isolation valves, strainer, drain/hose connection & P/T plug.


The Frese MODULA Bypass Unit combines the many benefits of the Frese OPTIMA Compact, ALPHA, SIGMA Compact, EVA, PV Compact and STBV range in addition to:

Installation benefits

Operation benefits

For further information on the Frese OPTIMA Compact, Frese ALPHA, Frese SIGMA Compact, Frese EVA, Frese PV Compact and Frese STBV solutions, please refer to the relevant Technotes.

Mounting Instructions Videos

Frese MODULA Insulation Covers