AHU SensorsTemperature transmitters
Our series of Modbus temperature transmitters allows you to measure and control temperatures in your HVAC installations with great accuracy. Available in different mechanical variants to fit ducts or rooms, the OJ Electronics Modbus temperature transmitters are very easy to install.
OJ DV GEN II Dedicated Drives for Ventilation Applications
OJ DV GEN II is the upgraded version of our successful series of dedicated drives for ventilation applications. This newest version offers improved ca...
OJ Air2 Master Complete AHU Control System
The OJ Air2 system has been specially designed to control air handling units and forms a complete control system where all components are fully integr...
OJ Air™ Plus Master Complete AHU Control System
The OJ Air Plus system has been specially designed to control a wide range of air handling units and forms a complete control system, where optional c...
OJ-DRHX RS-485 & Analog control Flexible DRHX with Sophisticated Software
The OJ-DRHX RS-485 & Analog control is equipped with both Modbus RTU, BACnet MS/TP and an 0-10V interface for controlling, making it the perfect c...
PTH-3202-DF / PTH 3203-DF / PTH-3502-DF / PTH-3202 / PTH-3502 Pressure Transmitter with Analogue Output
This classic range of pressure transmitters is a firm favourite with quality-conscious professionals worldwide.
OJ Air Cloud Cloud for AHU and Ventilation Control
The cloud-based system provides a total overview of all the systems connected to the cloud and their current status.
OJ-DVULH Ultra-Low Harmonic Drive
The OJ DV Ultra Low Harmonic drive lets you reduce harmonic distortion with an easy-to-install, compact solution. The 3-phase active frontend incorpor...
OJ-DC Energy-Efficient Drives for Scroll Compressors
Designed for compressors in AHUs and chillers. Built on proven OJ Drives® technology. With more than 25 years of experience in developing drives for ...
AHC-3000-B Compact AHU Controller with Bluetooth
The standard configuration is simple control of two fans and heat recovery with a 0-10V signal.
OJ-Zonemaster Room Control Master
A system tailored for energy-optimised operation and comfort control in buildings with VAV dampers.