AER SLIM EVOSlim hydronic fan coil unit
Quiet, efficient, perfectly integrated into any interior.

The most discreet and high-performance solution for air conditioning in residential and commercial environments. Minimal design, low consumption and top-class quietness.
Versatility
Available in vertical and horizontal versions, with casing or for recessed installation. The range includes multiple sizes and suits both new builds and renovations.
Slim design
The slimmest fan coil on the market: small footprint, neutral aesthetics, perfect integration with any décor.
Almost radiant
In heating mode, the patented EC brushless motor control maintains the set point with minimal power input, delivering comfort comparable to a static radiant panel.
Four seasons
Heats, cools and dehumidifies.
Suitable for 2-pipe systems and low-temperature generators.
Quiet operation
Noise levels as low as 28 dB(A) at low speed: ideal even for bedrooms.
Energy efficiency
BLDC inverter motors: up to 72% lower consumption than traditional AC motors.
Durability
Structure without plastic parts that could deteriorate over time. Built to last and reduce maintenance.
Reliability
Advanced electronic management, adaptive functions, and the option of control via home automation or MODBUS supervision.
AER SLIM EVO is designed to guarantee continuous comfort all year round, adapting output, noise and consumption to actual demand.
Summer
Efficient cooling with capacity up to 3.3 kW (larger models).
Quiet operation and rapid temperature reduction.
Winter
“Almost-radiant” mode: maintains the set point with minimal electrical input and very low noise.
Heating capacity up to 3.5 kW.
Mid-seasons
Modulated management of fan speed and water: constant comfort, extremely low consumption.
Gallery
Choose the configuration that best suits your needs.
VB / HB Version
With casing
Available in vertical (VB) and horizontal (HB) variants.
Slim design, minimalist look, immediate installation.
VD Version
Vertical recessed (CCM + MPK)
Aesthetic front panel + counter frame for total flush-mount integration.
Perfect for new builds or renovations.
Maximum performance in compact dimensions. Certified AER SLIM EVO data.
| Air flow rate |
m³/h | From 60 to 600 m³/h depending on size |
- |
| Cooling | kW | Total capacity: 0.37–3.28 kW | Sensible capacity: 0.28–2.53 kW |
| Heating | kW | Heating capacity: 0.40–3.51 kW |
|
| Electrical input |
Minimum power: 5–24 W | Maximum current: 0.2 A |
|
| Sound data |
dB(A) |
Sound power: 37–54 | Sound pressure: 28–45 |

Designed to maximize performance while minimizing environmental impact and long-term operating costs.
High energy efficiency
BLDC inverter motors for up to 72% lower consumption.
Robust structure
Body without plastic components subject to deformation.
Materials designed for durability and stability.
Extreme quietness
Among the lowest noise levels on the market thanks to EC tangential fans.
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 is AER SLIM EVO made?
Each AER SLIM EVO 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 AER SLIM EVO
Yes. Thanks to BLDC motors and electronic control, it works perfectly with condensing boilers and heat pumps.
Yes. It is designed to deliver year-round comfort and can operate in heating, cooling and light dehumidification.
The version with casing is ready to install.
The recessed VD version requires the CCM counter frame and MPK front panel, and is almost invisible once installed.
Sound pressure ranges from 28 to 45 dB(A) depending on size and speed, making it one of the quietest fan coils on the market.
No. Connections are not reversible on site, as indicated in the technical data sheet.
Yes. MASTER/SLAVE management is available for up to 24 units via the SP3 panel.
Yes. It is compatible with MODBUS systems via the optional BMS-SP3 module and can be supervised via browser through AERLINK.
