Hydro Instruments Omni-Valve Series 110 is the latest in automatic chemical proportional feed control. From the most current technology in the PC Board, to a linear driven assembly (eliminating gears) to its six control options:
1) Manual Control
2) Proportional (Flow) Control
3) Set Point (Residual) Control
4) Set Point (ORP) Control
5) Compound Loop (PID) Control
6) Step Feed Rate Control
