OJ ElectronicsHLK-Steuerungen & Antriebe

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

OJ-DRHX RS-485 & Analog control Flexible DRHX with Sophisticated Software

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-DV Drives Dedicated for Ventilation Applications

OJ DV has been designed with ventilation applications in mind. It has one focus: to deliver exactly the features and functionalities you need from a v...

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

OJ-Zonemaster Room Control Master

A system tailored for energy-optimised operation and comfort control in buildings with VAV dampers.