Meet State-Of-The-Art Air Treatment Units
DERVOSS® Air Treatment Units offer a comprehensive, all-in-one solution featuring six advanced technologies to ensure a healthy indoor climate year-round.

№1 HEPA Filtration Technology
HEPA (High-Efficiency Particulate Air) filtration is an advanced air purification technology designed to capture microscopic particles such as dust, pollen, mold spores, bacteria, and viruses with efficiency up to 99.97% for particles as small as 0.3 microns.
DERVOSS® Air Treatment Units integrate HEPA filters directly within the system, providing continuous air purification both when supplying fresh outdoor air and when recirculating indoor air. This dual-action filtration ensures consistently clean and healthy air inside your premises.
By integrating HEPA filtration into DERVOSS® units, you eliminate the need for additional standalone air purifiers, streamlining your indoor air quality solution and maximizing comfort and health in your indoor environment.
№2 UV Air Purification
DERVOSS® Air Treatment Units feature built-in UV-C technology, an advanced ultraviolet disinfection method designed specifically to eliminate harmful airborne microorganisms, including bacteria, viruses, and mold spores. Integrated seamlessly into our units, these UV-C lamps continuously disinfect both incoming fresh air from outside and recirculated indoor air, maintaining a consistently safe and healthy indoor environment.
With UV-C disinfection technology from DERVOSS®, there’s no longer any need to install separate air purifiers. Your space remains clean, hygienic, and free from airborne contaminants—naturally enhancing comfort and safeguarding your health.


№3 Dehumidification
All DERVOSS® Air Treatment Units are equipped with a highly efficient compressor-based air dehumidification system, specifically designed to ensure a healthy indoor environment. This technology precisely controls indoor humidity, maintaining optimal comfort levels and complementing the cold ceiling system. Effective humidity control prevents condensation and ensures a comfortable, healthy indoor climate by consistently keeping air moisture within recommended ranges, safeguarding both your health and the integrity of your radiant cold ceilings.
Compressor dehumidification is the most efficient way to maintain humidity, compare to any other solution.
№4 Graphene Heat Exchanger
DERVOSS® Air Treatment Units utilize advanced graphene heat exchanger technology, which offers superior thermal conductivity, efficiency, and durability. Graphene—a cutting-edge material composed of a single layer of carbon atoms—is recognized for its exceptional heat transfer capabilities, outperforming traditional materials.
In extreme climates, this technology is essential for efficiently preconditioning incoming fresh air. During the intense heat of summer, the graphene heat exchanger pre-cools the incoming air, reducing the cooling load and enhancing overall system efficiency. If necessary, excess moisture is effectively removed by the integrated compressor-based dehumidification system.
Conversely, during cooler months, particularly at night when outdoor temperatures may fall below 10°C, the same heat exchanger efficiently preheats incoming air, ensuring comfortable indoor temperatures and preventing energy waste.
This dual capability of graphene heat exchangers not only guarantees year-round indoor comfort but also significantly improves the overall energy efficiency and sustainability of your climate control system.
This integrated approach eliminates the need for installing a separate Energy Recovery Ventilation (ERV) system, simplifying your HVAC setup, saving space, reducing costs, and maximizing energy efficiency in your home or commercial space.


№5 Fresh Air Cooling Coil
Since the entire DERVOSS® climate system operates using chilled water, we’ve thoughtfully integrated an additional water-based heat exchanger directly into our innovative Fresh Air Treatment Units (FATU). This advanced feature supplements our graphene heat exchanger, efficiently conditioning the incoming fresh air down to indoor set temperature using the same chilled-water circuit that serves the radiant cold ceilings.
The entire DERVOSS® climate solution, consisting solely of Radiant Cold Ceilings and FATU units, is fully automated and intelligently controlled—eliminating the need for a traditional bulky HVAC system with large central chillers, fresh air chillers, ERVs, complex ducting, and numerous auxiliary components. In conventional HVAC systems, reliance on a single centralized unit poses significant risks: if the main central unit fails, the entire building is left without cooling or ventilation. By contrast, our decentralized approach ensures each FATU unit operates independently, greatly enhancing reliability and reducing the risk of large-scale system failure.
In addition, by using chilled water as the sole cooling medium, our solution drastically reduces initial installation costs, simplifies engineering tasks, and significantly lowers long-term maintenance expenses. There’s no longer a need for costly, oversized central HVAC equipment or extensive ducting systems, resulting in substantial savings on construction budgets and operational costs.
With DERVOSS®, you get a streamlined, decentralized climate-control solution—energy-efficient, reliable, and designed specifically for the demanding climate of the Middle East.
№6 Smart Ventilation Control
DERVOSS® offers a cutting-edge control system designed specifically for maximum efficiency and unparalleled indoor comfort. Each thermostat sensor in our system is not limited to measuring temperature and humidity—it also features integrated CO₂ and Indoor Air Quality (IAQ) sensors.
With this comprehensive sensing capability, the DERVOSS® system intelligently manages FATU, ATU, and DU units, activating them only when necessary—specifically, when humidity levels rise or air quality declines. This innovative and adaptive solution eliminates the need for continuous, 24/7 operation of fresh-air ventilation. Instead, ventilation is triggered precisely when needed and only in the affected areas.
This demand-based ventilation approach can reduce electricity consumption dramatically—by up to 90%—compared to traditional HVAC systems. With DERVOSS® Smart Control, you achieve optimal air quality and indoor comfort while maximizing energy efficiency and minimizing operational costs. Learn more>

All you need for complete climate control is Cold Ceilings and a Fresh Air Treatment Unit by DERVOSS. Ultimate comfort simplified.

DERVOSS® DU (Dehumidification Unit)
The DERVOSS® Dehumidification Unit (DU) is specifically designed to manage humidity levels within indoor spaces efficiently. Featuring a high-performance compressor-based dehumidification system, the DU consistently maintains optimal humidity to prevent condensation, mold growth, and microbial proliferation. The unit includes basic air filtration to maintain cleanliness during recirculation. Ideal for humidity control in enclosed spaces, the DU provides a reliable and energy-efficient complement to radiant cooling systems.
- Basic filter
- Dehumidification

DERVOSS® FATU (Fresh Air Treatment Unit)
Is an advanced all-in-one ventilation solution designed specifically for challenging climates. It combines HEPA filtration, UV-C germicidal lamps, graphene heat exchangers, compressor-based dehumidification, and chilled-water heat exchange into a single compact unit. FATU ensures optimal indoor air quality by supplying purified, temperature- and humidity-controlled fresh air precisely when and where needed, significantly reducing energy consumption and eliminating the need for additional HVAC equipment.
- HEPA filter
- UV-C germicidal lamp
- Hehumidification
- Graphene heat exchanger
- Fresh air cooling coil

DERVOSS® ATU (Air Treatment Unit)
Is a compact indoor air treatment system specifically designed for spaces where fresh air supply is not required or not possible. Equipped with HEPA and Charcoal filtration, UV-C germicidal lamps, and compressor-based dehumidification, the ATU effectively recirculates and continuously purifies indoor air, precisely managing humidity, and air quality. Unlike the FATU, the ATU does not include the chilled-water heat exchanger or graphene heat exchanger for fresh air intake, making it ideal for efficient indoor air management in enclosed spaces.
- HEPA filter
- Charcoal filter
- UV-C germicidal lamp
- Dehumidification