Our original line of Control Devices engineered and manufactured valves and controls for the air compressor, fire suppression, vehicle systems and calibration gas industries.
Roberts Manufacturing (RMC) patented BOB® brass and stainless steel float valves, BOBBY® miniature float valves and valve reservoir assemblies by Control Devices.
KeepFlo’s trademarked design, one-piece, Venturi-Flo™ low pressure drop distributors, Nozzle-Type distributors, and custom brazed assemblies for industrial air conditioning and refrigeration systems.
Drain-All® patented “zero-loss” condensate traps for compressed air and compressed gas system applications.
Pressure washer nozzles, lances, guns, and thermal relief valves by Control Devices.

Headquartered in Fenton, Missouri, Control Devices’ 100,000 square foot, ISO 9001:2008 certified facility boasts a dedicated and skilled work force utilizing automatic machining, assembly and final test equipment to support its production needs.
Control Devices products are widely available through a network of national and regional distributors, and are present in the products of many well-known and prestigious national and international brands.