DUNGS delivers innovative, high-performance solutions for commercial and industrial applications. Its product line includes safety shutoff valves, pressure switches, regulators, and modular accessories engineered for efficiency and reliability. DUNGS systems are widely recognized for their compact, modular designs, ideal for low-temperature air heating, commercial boilers, and other demanding environments. With decades of engineering expertise, a relentless focus on safety, and a passion for innovation, DUNGS is more than a supplier, we’re your combustion control partner.
IR-TEC International Ltd.
IR-TEC will be introducing its newly developed RefriScout A2L & A3 Refrigerant Detection Sensors in 2026 AHR Expo. By utilizing new generation Solid-State Optoelectronic NDIR technology, RefriScout RDS is able to provide
Innovative Sensor Technology, USA Division
At Innovative Sensor Technology IST AG, we specialize in the development and production of high-quality sensors, including temperature sensors, thermal mass flow sensors, humidity sensors, conductivity sensors, and biosensors. Our physical and chemical sensors are used across a wide range of industries such as HVAC, IoT, Medical, and many more. Beyond our standard product offerings, we provide customized sensor solutions tailored to specific application requirements.
INFICON
INFICON is a leading manufacturer of innovative HVAC/R leak detection and repair tools including leak detectors, refrigerant charging scales, recovery machines, vacuum pumps, vacuum gauges and combustion analyzers. We are proud to offer a full line of A2L certified tools tested and certified for safe use with all semi-flammable blends. | INFICON is a leading provider of innovative instrumentation, critical sensor technologies, and Smart Manufacturing/Industry 4.0 software solutions that enhance productivity and quality of tools, processes and complete factories. INFICON’s array of leak-detection solutions is designed to cover every aspect of leak testing for EV battery cells and battery packs, and for FCEV battery cells, packs and hydrogen systems, with precise, repeatable measurements and the highest quality, also using proprietary software for measurement and reporting. | INFICON GmbH in Cologne is one of the world’s leading developers, producers and suppliers of instruments and devices for leak testing. The leak detectors are used in demanding industrial processes in production and quality control and cover a wide range of applications. INFICON’s main customers are manufacturers and service companies for air conditioning and refrigeration equipment, the automotive and automotive supply industry, the semiconductor industry as well as manufacturers of leak testing systems. Nearly all automotive manufacturers and their suppliers are INFICON customers. With technology from INFICON, for example alternative drive systems – batteries for EVs, traction batteries, fuel cells, all their components and airbags, air conditioning systems, fuel tanks, injection systems, fluid reservoirs – are tested. | INFICON is a leading provider of innovative instrumentation, critical sensor technologies, and Smart Manufacturing/Industry 4.0 software solutions that enhance productivity and quality of tools, processes and complete factories. INFICON’s array of leak-detection solutions is designed to cover every aspect of leak testing for EV battery cells and battery packs, and for FCEV battery cells, packs and hydrogen systems, with precise, repeatable measurements and the highest quality, also using proprietary software for measurement and reporting.