Control Devices, headquartered in Fenton, MO, is a leading designer and manufacturer of engineered flow control solutions. It offers customized and standard valves, nozzles, condensate traps, refrigerant distributors and other products that serve as critical components in end-product applications including air compressors, fire suppression systems, specialty gas systems, HVACR, pressure washers, and heavy truck braking systems. © Control Devices