ROI Systems, Inc.

Johnson Controls International, with origins tracing to 1880 when Warren Johnson invented the thermostat, is headquartered in Cork, Ireland. They have the largest portfolio of HVAC equipment and controls in the world. Critical environment products include venturi valves for operating rooms, patient isolation rooms, and laboratories; HMS-2000 Fume Hood Controller; FMS-2000C Critical Environment Controller for monitoring room pressure, air flow, air changes per hour, and temperature. Metasys Building Automation System connects HVAC, lighting, security, and detection systems. The top facilities worldwide trust Johnson Controls to provide clean air and protect patients, medical staff, researchers, and scientists. Industries: healthcare, laboratories, cleanrooms, commercial buildings.