• 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.

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  • PTH-3×02(-DF)

    Pressure transmitter with analogue output

    This classic range of pressure transmitters is a firm favourite with quality-conscious professionals worldwide.

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  • 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.

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  • 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.

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  • 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.

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  • PTH-6x0x-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.

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  • OJ-Zonemaster

    Room control master

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

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  • AHC-3000-S

    Standard compact AHU controller

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

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  • 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.

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  • 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.

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  • OJ-Air2-HMI-20T

    2" touch control panel for AHU controller

    The touch control panel is ideal for adjusting the comfort level in kindergartens, workshops, sports centres, petrol stations and so on

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  • VTH-6202

    Air quality sensor

    The VTH-6202 sensor is a VOC sensor used to measure the air quality in ventilation ducts when the air handling system is demand-controlled.

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  • ETN4

    All-in-one DIN rail thermostat

    If you need a thermostat for floor heating control, sauna, frost protection of pipes or cooling applications, the ETN4-1999 gets the job done.

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  • EFS

    Three phase power controllers

    EFS is a series of power controllers designed to control temperature via electric heating elements.

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  • TTH-6202

    Duct temperature transmitter

    The TTH-6202 is a temperature transmitter that is designed to measure the temperature in a ventilation duct.

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  • TRD

    Temperature controller with frost protection

    Controls heating valves, electric heating batteries and heat recovery devices.

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  • EFM

    Single/two phase power controllers

    The EFM is a series of power controllers for controlling small heating cables and electrical radiators.

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  • ETI

    Compact on/off thermostat

    ETI is a series of compact ON/OFF thermostats for industrial applications, primarily ON/OFF control of a single electric heating element in floor, ceiling and radiant heating systems.

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  • ETT

    Step control

    Step controllers are used for step-by-step connection of electric heating coils or refrigeration compressors.

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  • OJ Air2 FANIO21

    All functions for controlling fans in AHUs

    The OJ Air2 Fan IO 21 is specially designed for mounting in the fan section in an air handling unit.
    All functions for controlling heating/cooling valves, dampers, fan, filter monitoring and temperature measurement are built-in.

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