Pneumatic Control 4 Valve Control Control up to 4 Valves with 4 different set points with this panel. 2 Valve Control Control up to 2 Valves with 2 different set points with this panel. 2/4/6 Cylinder or Bank Control Automated Pressure supply. Whether you have 2 cylinders or 6 banks of cylinders. The BETSCO Automated Switching System can keep you under pressure.