Air Handling & HVAC Solutions
At Setpoint, we supply TROX air handling and HVAC systems to commercial and industrial buildings across New Zealand. Known globally for innovation in indoor climate control, TROX solutions combine high performance, energy efficiency, and flexible system design.
Specialists in customised HVAC and air movement systems.
TROX is a global leader in air treatment, distribution, and control systems, with over 70 years of expertise across healthcare, education, commercial, and industrial sectors. With a strong emphasis on research and development, TROX offers highly engineered solutions that optimise air quality, comfort, and efficiency.
TROX operates one of the world’s largest HVAC research and development centres in Germany. From high-performance air handling units to precision HVAC components, TROX technologies are built to meet strict indoor air quality (IAQ) standards and modern sustainability requirements.
TROX Product Range
Air Handling Units (AHUs)
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HVAC Components
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Air Diffusers & Ventilation Grilles
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Control Units
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Attenuators
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TROX Air Handling Units (AHUs)
Modular, efficient, and designed for New Zealand’s buildings.
TROX AHUs are engineered for quiet, efficient operation and can be tailored to your project’s airflow, filtration, heat recovery, and humidity control needs. Their modular construction allows for flexibility during design and installation – making them ideal for projects with spatial constraints or custom performance requirements.
Setpoint supports AHU specification, design integration, and onsite coordination to ensure optimal outcomes for consultants and contractors.
Benefits of TROX AHUs:
Configurable modules for airflow, heating, cooling, and energy recovery
Quiet operation with optimised fan and casing design
Compatible with all major BMS platforms
Optional HEPA filters and humidity control modules
Efficient thermal insulation and airtight performance
TROX HVAC Components
High-performance diffusers, dampers, and air distribution solutions.
TROX HVAC components are designed for precision air distribution in commercial buildings – ensuring optimal occupant comfort and system efficiency. With options for both exposed and concealed applications, TROX products suit a wide variety of architectural and engineering briefs.
TROX is trusted worldwide for air movement precision – and with Setpoint’s support, those solutions are delivered reliably across New Zealand.
Why professionals choose TROX HVAC components:
Extensive range of air diffusers, volume control dampers, and silencers
Pressure-optimised designs for efficient airflow and low noise
Compatible with ceiling systems and ductwork standards
High-quality construction with long service life
Seamless integration with smart HVAC and BMS control systems
TROX Air Diffusers & Ventilation Grilles
Quiet, controlled airflow with architectural appeal.
TROX offers a wide range of air diffusers and ventilation grilles engineered for precise air distribution, quiet performance, and seamless architectural integration. From ceiling diffusers and slot diffusers to displacement diffusers and Tswirl swirl diffusers, TROX products deliver effective airflow management in schools, offices, hospitals, data centres, and high-end commercial spaces.
For added flexibility, the X-GRILLE modular system allows for custom configurations to meet specific project requirements.
Setpoint can assist in selecting TROX diffusers and grilles that align with airflow, noise, and design goals for any commercial or institutional space.
Benefits of TROX diffusers and grilles:
Consistent airflow with low noise levels
Models available for wall, ceiling, floor, or displacement mounting
High air induction for better mixing and temperature stability
Compatible with modern BMS and HVAC systems
Sleek designs for exposed or recessed installation
TROX Control Units – VAV & CAV Systems
Smart airflow control for adaptable spaces.
TROX is a global leader in VAV (Variable Air Volume) and CAV (Constant Air Volume) systems, delivering reliable and energy-efficient airflow regulation for buildings with changing occupancy and load demands. Their VARYCONTROL product family includes a wide range of TVE control units, TVE-Q terminal units, and advanced volume flow controllers.
Ideal for cleanrooms, labs, and offices, TROX control units support smart building ventilation and integration with most BMS platforms.
Setpoint can provide product advice and supply to support airflow control strategies in commercial and technical environments.
Features of TROX airflow control systems:
Accurate flow control for zone-based ventilation
Easy integration with HVAC and building automation systems
Suitable for high-specification environments like hospitals and laboratories
Compact, quiet, and low-maintenance operation
Available for circular and rectangular duct systems
TROX Attenuators
Acoustic performance without compromise.
TROX attenuators are designed to reduce noise in ducted HVAC systems while maintaining optimal airflow.
Available in circular and rectangular forms, these duct silencers are ideal for reducing sound transmission in offices, hospitals, education facilities, and mixed-use commercial buildings.
Setpoint supplies TROX attenuators across New Zealand and can support acoustic design coordination with your project team.
Acoustic benefits of TROX attenuators:
Effective noise reduction without increasing pressure drop
Custom sizes and configurations to suit project requirements
Suitable for high-spec environments such as cleanrooms and hospitals
Corrosion-resistant materials for long-lasting performance
Seamless compatibility with other TROX air distribution products
Why Choose Trox and Setpoint?
Premium products, practical support.
With TROX’s globally trusted air systems and Setpoint’s local knowledge, your project is in safe hands. We work closely with engineers, builders, and consultants to ensure the right TROX solution is selected, configured, and supported from specification to installation.
Setpoint helps you make the most of TROX – with the technical support and responsiveness only a local team can offer.
Here’s what makes Setpoint your best partner:
In-depth understanding of TROX product capabilities
Technical advice tailored to New Zealand’s climate and compliance needs
Proven success across commercial, healthcare, and education sectors
Offices in Wellington, Christchurch and Dunedin with responsive service
Ready to Specify TROX?
Get in touch with Setpoint for help selecting the right TROX AHU or HVAC component for your project. Our team is here to provide guidance, specifications, and support across New Zealand.