Products Archive | OJ Electronics - HVAC Controls & Drives
  • Industries
  • HVAC Controls & Drives
  • Electric Floor Heating
  • About us
  • Login
  • Home
  • AHU
  • Fan
  • Rotor
  • Compressor
  • News & Knowledge
  • Career
  • Support
  • Contact
  • Home
  • Products
    • AHU
    • AHU Controllers
    • OJ-Air2
    • AHC-3000
    • Cloud
    • AHU Sensors
    • Power Controllers
    • Room Control
    • Temperature Controllers
    • Fan
    • Rotor
    • Compressor
    • Discontinued Products
  • News & Knowledge
  • Career
  • Support
  • Contact
    • Contact
    • Find us
    • HVAC Partners & Distributors
    • Subsidiaries & Agencies
  • Industries
  • HVAC Controls & Drives
  • Electric Floor Heating
  • About us
  • Login
Searching for something?

Home Products

Products

We cover your need for electronic ventilation control 360°

At OJ Electronics, we take a 360° approach to the ventilation business. Yours and ours. This means that you can get everything you need for electronic ventilation control from one supplier. We offer both customer-specified and standard products. And you can be sure that we apply our fifty years of experience in the HVAC business to not only create excellent products, but also maintain full control of every aspect of design, manufacturing, delivery and support.

Products
  • H1 Housing OJ-DV GENII from OJ Electronics A/S

    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 capabilities while maintaining the same power variants, exact mechanical dimensions, and communication protocols (Modbus and BACnet).

    View product

  • H1 Housing OJ-DV GENII with user interface from OJ Electronics A/S

    OJ DV GEN II with User Interface
    Drives with User Interface for Ventilation Applications

    OJ DV GEN II is the upgraded version of our series of dedicated drives for ventilation applications. The built-in 2” touchscreen with color display lets users
    carry out basic set-up and local operation. The intuitive interface also gives access to readouts of a wide range of information. All this facilitates easy troubleshooting and swift responses to alarms.

    View product

  • Air2 Master, Complete AHU Control System from OJ Electronics A/S

    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 integrated and optimised.

    View product

  • OJ Air Plus AHU controller from OJ Electronics A/S

    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 components, BMS and Cloud service are seamlessly integrated and optimized.

    View product

  • DRHX-RS-485 & Analog Control from OJ Electronics A/S

    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 choice for refurbishment and much more.

    View product

  • PTH-3202-DF, Pressure Transmitter with Analogue Output from OJ Electronics A/S

    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.

    View product

  • OJ Air Cloud logo, OJ Electronics A/S

    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.

    View product

  • OJ DVUHL from OJ Electronics A/S

    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 incorporated into the drive housing eliminates the need for additional filters and cables, enabling you to create fully finished, factory-tested units that offer minimal harmonic distortion.

    View product

  • H4 housing OJ DV GEN II from OJ Electronics A/S

    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 ventilation systems, designing a dedicated drive for scroll compressors was the most natural thing for us to do.

    View product

  • AHC-3000-B, Compact AHU Controller with Bluetooth from OJ Electronics A/S

    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.

    View product

  • OJ-Zonemaster, GreenZone from OJ Electronics A/S

    OJ-Zonemaster
    Room Control Master

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

    View product

  • H1 housing from OJ Electronics A/S

    OJ-DV
    Drives Dedicated for Ventilation Applications

    Discontinued product

    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 ventilation drive, for any fan application.

    View product

  • DRHX-Constan speed (1-8Nm) from OJ Electronics A/S

    OJ-DRHX-Modbus control
    This is the Basic Variant in the DRHX Family

    It still contains all the needed features and of course the new software rotor monitor/guard and silent motor operation

    View product

  • AHC-3000-HMI-35T, Touch Operation of a Compact AHU from OJ Electronics A/S

    OJ-Air-Plus-HMI-35T
    OJ Air Plus Touch Control Panel

    OJ-Air-Plus-HMI-35T is a user-friendly control panel for installation on an air handling unit or on the wall in a room. The panel is used together with an OJ Air™ Plus AHU
    controller.

    View product

  • AHU Control Panel OJ Air2 HMI-35 from OJ Electronics A/S

    OJ Air2 HMI 35T
    Touch Control Panel for AHU Controller

    OJ-Air2-HMI-35T is a user-friendly control panel for installation within an air handling unit or on the wall in a room. The panel is used together with an OJ-Air2Master.

    View product

  • PTH-6201, Dual-input Pressure Transmitters from OJ Electronics A/S

    PTH-6201-2 / PTH-6202-2 / PTH-6501-2
    Dual-input Pressure Transmitters

    These units have two inputs for pressure and two inputs for temperature. Combining these dual inputs in a single unit makes installation quicker and reduces the risk of mistakes.

    View product

  • DRHX-Constan speed (1-8Nm) from OJ Electronics A/S

    OJ-DRHX Constant speed
    Accurately Controlled Rotor Speed

    The Constant speed variant is the new member of the DRHX family designed with simplicity in mind.

    View product

  • AHC-3000-S, Standard Compact AHU Controller from OJ Electronics A/S

    AHC-3000-S
    Standard Compact AHU Controller

    The standard configuration is simple control of two fans and heat recovery with a 0-10V signal.

    View product

  • AHC-3000-T, Compact AHU Controller with Modbus from OJ Electronics A/S

    AHC-3000-T
    Compact AHU Controller with Modbus

    The standard configuration is simple control of two fans and heat recovery with a 0-10V signal.

    View product

  • AHC-3000-HMI-35T, Touch Operation of a Compact AHU from OJ Electronics A/S

    AHC-3000-HMI-35T
    Intuitive Touch Operation of a Compact AHU

    Want to change the temperature setting? Then simply tap the temperature shown on the screen and enter the new setpoint.

    View product

Quick Links

  • Support
  • Contact
  • Customer login

Get our newsletter

Sign-up here

Follow Us

OJ News

DV-display, User Interface for OJ Drives, OJ Electronics A/S
June 4, 2025 Local and Remote User Interfaces for OJ Drives®

  3 minutes read

ISH2025 OJ Electronics A/S
February 19, 2025 OJ Electronics to Launch Drives for Scroll Compressors Plus Updates at ISH in Frankfurt

  3 minutes read

DRHX Software update
February 11, 2025 The Best Gets Better
– DRHX Software Update

  2 minutes read

OJ DV drives now power PMsynRM motors
January 13, 2025 DV Drives Now Power
PMsynRM Motors

  2 minutes read


Headquarters
Stenager 13 B
DK-6400 Sønderborg
Tel.: 73 12 13 14
oj@ojelectronics.com
  • Home
  • AHU
  • Fan
  • Rotor
  • Compressor
  • News & Knowledge
  • Career
  • Support
  • Contact
    • Contact
    • Find us
    • HVAC Partners & Distributors
    • Subsidiaries & Agencies
Copyright © 2001 - 2025 OJ Electronics A/S, All rights reserved. Designed by FORSSTRØM

Privacy PolicyCookie PolicyWhistleblower SystemSitemapPress & MediaChange my cookie settings

Zero Company
Sign up to our newsletter


Want to be the first to know about industry news? Subscribe to Know-How News – OJ Electronics’ newsletter on product news, upcoming events and business inspiration.

Sign up