Profile: PreMAC, Inc. specializes in valve automation, liquid level & metering, instrumentation and control. Our product line includes electric valve actuators, pneumatic actuators, solenoid valves, actuator position indicators, control valves, pressure & temperature switches & transmitters, vessel & boiler level controls, liquid level head-switches, interface sensors, wireless communications, sight flow indicators and remote level monitoring. We also offer metering pumps, digital gauges, gauge plugs, tank vents & flame arrestors, jet pumps, strainers, choke and butterfly valves.