RADIntegrated system for radiant installations
Compact, efficient and ideal for high-efficiency homes.

RAD is the complete solution for residential comfort: it manages air, humidity and thermal integration in both summer and winter, working in synergy with the radiant system. High performance, reduced consumption and constant control of indoor air quality.
Compact integrated system
RAD is a heat-recovery ventilation unit designed to work in synergy with radiant heating and cooling systems.
In a single machine, it integrates:
- air renewal
- high-efficiency heat recovery (>90%)
- summer isothermal dehumidification
- filtration
- radiant system management
High comfort all year round
Thanks to the refrigeration circuit and the counter-flow cross-flow heat exchanger, RAD cools and dehumidifies rooms quickly, ensuring excellent comfort in residential buildings.
Available in multiple sizes and configurations to meet all needs.
Energy efficiency
The heat exchanger achieves efficiencies up to 93% in winter and 89% in summer.
EC fans contribute to lower energy consumption and compliance with regional and national ventilation regulations.
Thermal integration – summer/winter
In versions with compressor, RAD provides thermal integration in both summer and winter, supporting the overall output of the radiant system.
Flexible installation
Designed for residential contexts with limited technical space, RAD is available in horizontal (H) or vertical (V) versions, allowing installation in any condition.
RAD ensures uniform comfort all year thanks to high-efficiency heat recovery, isothermal dehumidification and optional cooling/heating integration. Continuous air renewal, intelligently treated air and constant wellbeing in every season.
Summer
- Isothermal dehumidification (does not change air temperature)
- High-efficiency heat recovery
- Optional cooling integration (compressor versions)
Winter
- Thermal recovery up to 93%
- Winter thermal integration (I versions)
- Support for radiant system output
Mid-seasons
- Air renewal with heat recovery
- Operation in renewal-only mode or renewal + recirculation
- Climate management based on outdoor temperature
Choose the configuration that best suits your needs
Configurations
- W: water-based, without compressor
- D: isothermal, water-based, with compressor
- I: isothermal water-based + thermal integration, with compressor
Installations
- H: horizontal version
- V: vertical version
| Dehumidification | RAD 80 → 26,5 L/24h (I/D) – 43,2 L/24h (W) RAD 160 → 62,4 L/24h (I/D) – 84,0 L/24h (W) |
| Total cooling capacity |
RAD 80 → 1.590 W (I) – 2.280 W (D) RAD 160 → 3.500 W (I) – 4.510 W (D) |
| Total heating capacity (water 50°C) |
RAD 80 → 1.550 W (I) – 940 W (D) – 2.120 W (W) RAD 160 → 3.150 W (I) – 1.880 W (D) – 4.220 W (W) |
| Airflow |
Renewal only: 130 / 260 m³/h Renewal + recirculation: 260 / 520 m³/ |
| Heat recovery efficiency |
Winter: 93% (RAD 80), 91% (RAD 160) Summer: 89% (RAD 80), 85% (RAD 160 |
| Sound levels |
Sound power: 46–52 dB(A) Sound pressure: 37–43 dB(A |
| Refrigerant gas |
RAD 80 → R134a |
| Weight |
Horizontal: 100 / 130 kg Vertical: 120 / 150 k |

Designed to maximize comfort and reduce energy consumption in low-energy residential buildings.
High-efficiency thermal recovery
Up to 93% in winter and 89% in summer with integrated counter-flow heat exchanger.
Low-consumption EC fans
Efficient airflow regulation and reduced electrical consumption during continuous operation.
Isothermal dehumidification and thermal integration
Technology designed to maintain comfort and energy savings in both summer and winter, reducing the load on the heat pump and improving overall system efficiency.
Download the full brochure
All detailed technical information, available models, possible configurations, and installation diagrams in a single PDF document.
• Complete electrical and hydraulic diagrams • Dimensions and weights of all models • Available accessories and compatibility • Detailed performance curves
Area reserved for designers and installers
Access the complete technical documentation reserved for professionals
How RAD is made
Every RAD unit is designed, assembled and tested entirely in our facilities in Italy.
We do not market third-party products: we have been manufacturers since 1986, with over 30 years of experience in dehumidifiers for radiant systems.
In-house design
Every component is designed by specialized technicians.
Made-in-Italy assembly
Assembly and testing carried out in Italy with European certifications.
Individual testing
Each unit is tested individually before shipment.
Answers to the most common questions about RAD
Yes, it integrates renewal, filtration, heat recovery and air management.
Yes, it is designed to operate with radiant systems in both summer and winter.
W → water-based, without compressor
D → isothermal with compressor
I → isothermal with thermal integration
Yes: horizontal (H) or vertical (V) version.
Sound pressure ranges from 37 to 43 dB(A) at 1 meter.
130–260 m³/h in renewal-only mode, 260–520 m³/h in renewal + recirculation mode.
Yes: can be controlled via clean contacts or autonomous regulation.
