At Direct Control, we’re proud to bring the latest innovation from Delta Controls to the New Zealand market, the Red5 VAV Controller. Engineered for modern performance, this is more than a Variable Air Volume controller. It’s a platform that empowers both building owners and contractors with future-ready functionality, streamlined commissioning, and energy-efficient intelligence.

 

“future-proof, installation-friendly, and designed for the next generation of smart buildings.”

 

Built for what’s next: Why Red5 VAV controller matters

Whether you’re managing a high-performance commercial facility or delivering integration work on a large-scale project, Red5 VAV redefines the standard. With a focus on sustainability, security, and scalability, it supports everything from simple temperature control to advanced IoT and analytics, right out of the box.

 

 

For building owners and facility managers

Future-proof architecture

Powered by a dual-core processor and generous memory, the Red5 VAV controller is designed to scale as your building’s needs evolve. A USB expansion port enables plug-and-play upgrades, Bluetooth mesh, Wi-Fi, or other next-gen features can be added without hardware replacement. Built on open-source programming and integrated with enteliWEB, it ensures your investment is ready for long-term ROI and digital growth​.

Lower total cost of ownership

Save on installation with a compact, integrated design, controller, actuator, and airflow sensor all in one unit. Built-in Belimo housing, zero-drift pressure sensors, and easy access connectors simplify wiring, reduce cabinet space, and cut install time by up to 50%​. Avoid costly “rip and replace” cycles. The Red5 is built to last and evolve, not be replaced every 5 years.

Smarter energy decisions

Comes preloaded with 40+ guideline 36-based sequences for demand control, optimised ventilation, and occupancy-based control. Data generated by the controller feeds directly into analytics platforms to support fault detection, optimisation, and commissioning insights​. Supports MQTT for secure, scalable data streaming to third-party cloud systems or central dashboards.

Supports ESG and sustainability goals

Detailed energy performance metrics support ESG reporting frameworks like NABERSNZ. Integrated smart logic helps reduce carbon emissions and operational inefficiencies. Enables demand-controlled ventilation and time-averaged airflow to meet compliance and sustainability standards effortlessly​.

 

 

For contractors, OEMs, and system integrators

Faster, smarter installation

Installers benefit from removable connectors, a small footprint, and daisy-chainable Ethernet/IP with bypass mode, allowing sequential commissioning. The Proviso™ mobile app with NFC allows you to configure the device (BACnet ID, network parameters, control applications) before power-up, cutting onsite time and labor costs significantly​. Real-world feedback from beta testers confirms smooth, trouble-free installs and consistent performance under real conditions.

Retrofit ready with T1L

Coming in 2025, the Red5 will support 10BASE-T1L Ethernet, enabling full IP performance over existing RS485 cabling. Reduces conductor requirements from 8 wires to 2, drastically simplifying retrofits in constrained or live environments. Perfect for contractors looking to modernise aging infrastructure without pulling new cable.

Advanced programming and custom IP

Fully programmable using Delta Controls GCL+ language, giving you control over every logic block, from airflow set points to alarm handling. OEMs and integrators can embed custom algorithms to develop value-added applications and proprietary IP, creating differentiated service offerings​. Access a global library ecosystem and keep control logic in-house, ideal for creating and protecting intellectual property.

Flexible integration and open standards

Supports BACnet/IP, BACnet Secure Connect (SC), Modbus RTU, MQTT, and more, enabling secure, scalable integrations across platforms. Fully compatible with enteliWEB, allowing fast application loading and intuitive system navigation. Connect to Red5Bus expansion modules, enabling scalable I/O without changing out the controller base.

 

View the Red5 VAV capability matrix

 

The smarter choice for smarter buildings

The Red5 VAV is not just an update, it’s a reinvention of what a VAV controller can be. For building owners, it’s a cost-effective, sustainable, and future-ready investment. For contractors and integrators, it’s a time-saving, programmable, and open platform that streamlines delivery and unlocks new value.

Whether you’re designing a new development, modernising an aging system, or supporting an IoT-enabled environment, the Red5 VAV ensures you’re always one step ahead.

Ready to learn more?

Contact Direct Control to schedule a live demo, request a quote, or integrate the Red5 VAV into your next building project.

 

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