Faber-com VPP2 Direct Drive Potentiometer PWM VPP2 electronic regulator is designed for single solenoid proportional valve open loop control. You can mount the regulator on the panel through two countersunk screws M4x10 (included). A sticker with a graduated scale from 0 to 10 is also included. This sticker can be used as a reference scale … Continue reading Faber-com VPP2 Direct Drive Potentiometer PWM