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Aertesi Srl 13.04.2026

LNH-A by Aertesi: the ductable fan coil unit designed for projects where acoustic comfort makes the difference.

LNH-A by Aertesi is the hydronic ductable fan coil unit designed to guarantee efficient air conditioning, silence and perfect integration into the most demanding HVAC projects.

Aertesi's LNH-A is a ductable hydronic fan coil unit designed for concealed installations, ideal for all settings where air conditioning needs to be effective yet discreet, both aesthetically and acoustically. This solution is designed to distribute treated air uniformly through ducts, keeping the unit fully integrated into false ceilings or utility spaces, leaving only the diffuser terminals visible.

Its application is particularly suited to hotels, healthcare facilities, offices, high-end residences, and contract environments , where environmental comfort depends not only on thermal output but also on quiet operation and the system's ability to blend in without interfering with the architectural design. In these situations, LNH-A responds with a technical configuration designed to reduce noise and ensure continuous performance even during prolonged use.

 

Integrated silenced plenum: how LNH-A reduces supply noise

One of the distinctive aspects of LNH-A is the attention paid to noise management , a central theme in all applications where acoustic comfort is a fundamental design requirement. The unit integrates a silenced plenum that helps attenuate turbulence in the supply air, reducing sound propagation along the ducts and improving the perceived comfort in the rooms served.

From a performance standpoint, the fan coil unit is designed to operate in hydronic systems for both cooling and heating, with 2- or 4-pipe configurations that expand its application flexibility. The availability of AC or EC motors also allows the product to be adapted to different control and energy consumption needs: EC motors, in particular, allow for more precise modulation of air flow and greater efficiency at partial loads, an important aspect in highly energy-efficient buildings.

 

Concealed ducting: design advantages in highly integrated architectural settings

The LNH-A was developed to easily integrate into projects where technical space is limited and aesthetic cleanliness of the rooms is a priority . The ductable configuration allows for flexible air distribution, ideal for multi-room systems or spaces with complex layouts , while the concealed installation allows for complete preservation of the interior design.

Another advantage for installers and maintenance technicians is the unit's accessibility , designed to simplify inspections and routine maintenance. This feature reduces system downtime and makes the product particularly suitable for hospitality or healthcare facilities, where continuity of service and rapid response are essential.

 

LNH-A in hotels, hospitals and executive offices: applications where acoustic comfort is crucial

The construction features of LNH-A make it particularly suitable for environments where air conditioning must guarantee high performance without impacting the occupants' experience . In hotels , for example, it allows rooms and suites to be air-conditioned with extremely low noise levels; in healthcare facilities it helps maintain controlled thermo-hygrometric conditions in a silent and reliable manner; in executive offices and luxury residences it offers an invisible yet high-performance solution.

Even in commercial spaces and advanced contract environments, where architecture and comfort must coexist harmoniously, LNH-A represents an effective choice thanks to its ability to adapt to different system configurations without compromising the overall aesthetics of the project.

 

Why LNH-A is a strategic choice for designers and installers in premium environments

For designers, the true added value of the LNH-A lies in the possibility of having a terminal capable of combining silence, architectural integration, and precise air distribution. The versatility of the available configurations allows it to be easily incorporated into a wide range of projects, respecting acoustic, energy, and dimensional constraints.

For the installer, however, the advantage is given by a machine designed to simplify installation and management : easy accessibility, adaptability to technical spaces and compatibility with different adjustment solutions reduce operational complexity and intervention times.

With LNH-A, Aertesi offers a solution that goes beyond a simple air conditioning terminal: a unit designed to meet the concrete needs of contemporary systems, where invisible comfort, efficiency, and perceived quality are now inseparable elements.

FAQ

LNH-A è particolarmente adatto in contesti dove il comfort acustico è un requisito prioritario, come hotel, strutture ricettive, uffici direzionali, residenze di pregio e ambienti hospitality. La configurazione canalizzabile consente l’installazione in controsoffitto con distribuzione aria discreta e integrata architettonicamente, rendendolo ideale nei progetti dove estetica, silenziosità e comfort ambientale devono coesistere.

La scelta è vantaggiosa quando il progetto richiede ridotto impatto visivo, uniformità di distribuzione dell’aria e minore percezione sonora negli ambienti occupati. Rispetto ai terminali a vista, un’unità canalizzabile permette maggiore flessibilità nella progettazione delle bocchette e una migliore integrazione con impianti centralizzati a due o quattro tubi.

Il punto distintivo del modello è la progettazione orientata alla riduzione della rumorosità, ottenuta tramite ottimizzazione del gruppo ventilante, isolamento interno e gestione dei flussi aria più uniforme. Questo consente basse emissioni sonore anche a carichi parziali, aspetto cruciale in camere d’albergo, sale meeting e ambienti occupati continuativamente.

Rispetto a canalizzati standard, LNH-A si distingue per il focus sul bilanciamento tra pressione statica utile, silenziosità e compattezza. Questa combinazione lo rende particolarmente adatto a installazioni con spazi tecnici limitati, dove è necessario mantenere prestazioni elevate senza penalizzare il comfort percepito dagli utenti finali.

In progettazione occorre valutare correttamente prevalenza disponibile, perdite di carico delle canalizzazioni, accessibilità per manutenzione e scarico condensa. È inoltre importante coordinare il posizionamento con plenum, serrande e diffusori per evitare turbolenze o squilibri di portata che comprometterebbero resa termica e silenziosità.

LNH-A risponde efficacemente a problematiche frequenti come discomfort acustico notturno, distribuzione non uniforme della temperatura e interferenza estetica dei terminali in ambiente. In hotel e uffici premium migliora la qualità percepita del comfort indoor, riducendo al contempo l’impatto visivo dell’impianto e favorendo una gestione più efficiente degli spazi architettonici.

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LNH-A by Aertesi: the ductable fan coil unit designed for projects where acoustic comfort makes the difference.
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