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EFRP is used as an external potentiometer for power controllers type EFS and EFM for manual setting of output, or as an independent 0-10V or 10-0V potentiometer for manual positioning of damper or motor valve.
Damper positioning
Manual setting of power controllers EFS, EFM
Scale range 0-100%
Power supply from EFS, EFM or separate 24V AC/DC power supply
Modern desig
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