• New boutique
    hotel saves energy

    Hotel Bella Italia, a new hotel in Sønderborg, Denmark, uses a GreenZone™ solution from OJ Electronics to manage heating and ventilation in the rooms, ensuring that guests get exactly the comfort they need – and that the hotel itself enjoys greatly reduced energy consumption.The challenge Hotel Bella Italia, a new hotel in Sønderborg, Denmark, uses …

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  • The new alternative for rotary heat exchangers

    The DRHX is the next generation drive for rotary heat exchangers – based on all-new technology. The DRHX series covers the range from 2Nm to 14Nm with both modbus and analogue control. You can even get a version with a 3x7-segment display.All-new technology for rotary heat exchangers The next generation drive for rotary heat exchangers …

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  • OJ DV product range – built to meet your ventilation needs

    OJ DV product range - built to meet your ventilation needs Our range of OJ DV drives comprises 13 output variants (from 0.5 to 15 kW) fitted inside five different housings to match any rooftop fan, plug fan, or AHU application.Wide ambient temperature range The robust OJ DV are capable of continuous operation from -40° …

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  • OJ Air Cloud® – cloud-based system for AHU and ventilation control

    OJ Air Cloud® helps reduce downtime of AHU systems by enabling quicker, easier troubleshooting than ever. This cloud-based system offers data logging, customised dashboards, easy diagnostics by means of visual graphs, device view, alarms via email and a user actions log.Better, cheaper remote support Whether you are a service partner or an AHU manufacturer, OJ Air …

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  • Zone control for VAV systems

    The OJ GreenZone™ intelligent zone control system has won great acclaim for its distinctive approach to handling the separate demands of up to 125 separate rooms or zones. The solution matches the need in commercial buildings, that generally require a variety of indoor climates. With the OJ GreenZone™ system you can drastically reduce energy use …

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  • Simple. Scalable.
    Suits all compact AHU systems.

    The AHC-3000 AHU controller range is aimed especially at smaller system types such as decentralised and compact ventilation systems. It offers all the standard functions required by most systems – and a choice of models, components and pre-programmed add-on options makes the system entirely scalable to match your needs. The AHC-3000 AHU control range is …

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  • OJ Air2 – efficient Plug & Play AHU control

    At OJ Electronics, we have spent four decades providing and perfecting control for air handling units. The OJ Air2 range makes the air handling unit more efficient and easier to handle for everyone involved. The OJ Air2 range is one of our customer’s enduring favourites, and it remains as relevant as ever. The latest addition …

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