In comparison with conventional hydaulic systems, no oil leakage, enviroment frientdly.
VPI unit directly connect with actuator in order to generates higher reliable valve position signals
Control unit is with hard MIMIC panel or soft MIMIC panel
In comparison with hydraulic systems, lower pressure to the pipeline
No need for additional power packs etc. System just requires 7bar air and 24VDC
In comparison with hydraulic systems, require lower space