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Frese OPTIMA Compact Frese ALPHA Frese Application Guide

Circulation of Minimum Flow - Plant Room

with PICVs and flow limiters


The dynamic flow limiter (Automatic Balancing Valve) ensures a minimum flow for the cooling or heating devices to prevent from freezing or overheating.

The selected flow rate for the flow limiter is based on the minimum required flow rate for the heating/cooling device.



Frese OPTIMA Compact