Ambulance MEC Automatic Change Over Valve
Automatic Change Over Valve. (COVA Series illustrated)
Automatically switches between two supply cylinders when the first is empty. Working from Line Pressure (for Cylinders with Integral Regulators) or a version working from Cylinder Pressure (for Cylinders with Separate Regulators). The display incorporates cylinder in use, pressure, cylinder requires attention/replacement together with visual and audible warnings for safety critical conditions.