ControlAIR, Inc. ControlAir is a worldwide leading manufacturer of precision pneumatic and electro pneumatic control products essential to automated industrial equipment, process control systems and instrumentation, laboratory research and analysis, energy management, fluid power, robotics, and valve automation applications. An ISO-9001/2008 registered quality system assures tightly controlled specifications and processes, resulting in dependable pneumatic controls. Products include current-to-pressure (I/P) transducers, voltage-to-pressure (E/P)transducers, pneumatic-to-current (P/I) transducers, precision air pressure regulators, filter regulators, volume boosters, motorized regulators, rolling diaphragm air cylinders, valve positioners and custom engineered devices. Products Oil & Gas ProductsAir Pressure RegulatorsIP/EP/PI TransducersGas Pressure Regulators & TransducersStainless Steel RegulatorsVolume Boosters and Air RelaysPrecision Pressure RegulatorsDiaphragm Air CylindersValve PositionersAir FiltersBubble Tube Liquid Level Management Related LinksWebsite