

RECOM 6 SE EC Enthalpy Heat Recovery Unit
Powerful and quiet ventilation solution for large homes with integrated Wi-Fi
The RECOM 6 SE EC model with an enthalpy heat exchanger recovers both heat and moisture, preventing air from drying out in winter. It is the ideal solution for comfort without drainage concerns during the cold season.
Power for large homes
Up to 690 m3/h capacity allows efficient ventilation of even spacious private houses or cottages.
Ultra-quiet operation
A noise level of just 26 dB(A) ensures the unit won't disturb your rest or sleep.
Smart Wi-Fi control
Control your home microclimate from anywhere in the world via the RECOM AHU mobile app.
Why choose RECOM 6 S/SE EC?
The RECOM 6 series is a top-class solution for spacious homes where high airflow (up to 690 m3/h) is required while maintaining peace. Thanks to 40 mm mineral wool insulation and modern EC motors, this unit operates ultra-quietly and efficiently. Whether you choose the enthalpy or condensing model, you get a reliable, durable unit with a polymer-coated steel casing.
Two heat exchangers -- your choice of comfort
By choosing the RECOM 6 SE EC with an enthalpy heat exchanger, you avoid dry air in winter because a special membrane returns moisture back into the home. If maximum heat saving is your priority, the RECOM 6 S EC model with a polystyrene heat exchanger reaches up to 92% efficiency.
Smart control in your palm
Integrated automation with a Wi-Fi module allows you not only to change speeds but also to set weekly schedules, monitor filter status, or control the bypass function directly on your smartphone via the RECOM AHU app.
| Which to choose? | Enthalpy (SE)Selected | Condensing (S) |
|---|---|---|
| Heat exchanger material | Enthalpy membrane | Polystyrene |
| Heat recovery | up to 91% | up to 92% |
| Moisture recovery | Yes | No |
| Energy class | A | A+ |
| Condensate drain | Not required in winter | Mandatory |
Key RECOM 6 S/SE EC specifications
These units are designed to ensure maximum efficiency in large residential areas.
| Specification | Enthalpy (SE)Selected | Condensing (S) |
|---|---|---|
| Max. airflow | 690 m3/h | 690 m3/h |
| Heat recovery efficiency | up to 91% | up to 92% |
| Noise level (3 m) | 26 dB(A) | 26 dB(A) |
| Energy class | A | A+ |
| Max. power consumption | 337 W | 337 W |
| Duct diameter | 200 mm | 200 mm |
Dimensions and weight
Vertical casing design with convenient maintenance access.
| Parameter | RECOM 6 S/SE EC |
|---|---|
| Length (depth) | 823 mm |
| Width | 720 mm |
| Height | 675 mm |
| Weight | 82 kg |
Features and capabilities
Advanced automation ensures full ventilation control.
| Feature | RECOM 6 S/SE EC |
|---|---|
| Bypass mode | Yes, automatic and manual |
| Summer mode | Yes |
| Frost protection | Yes, via fan stop or optional heater |
| Filters | G4 (standard), F7 option for supply |
| Control | Wi-Fi (integrated), BMS (Modbus), LCD panel (optional) |
| Sensors | CO2, humidity, VOC, PM2.5 (optional) |
The RECOM 6 series is designed for vertical floor mounting or on a special stand. It is a powerful unit, so it is important to ensure a proper base and sufficient space for front maintenance access.
What is in the box
Included components:
- Fully assembled RECOM 6 S/SE EC air handling unit with integrated Wi-Fi
- G4 filter set
- Installation and user manual
What you will need additionally
Additional components needed:
- 200 mm diameter ductwork system
- Condensate siphon (Mandatory for S model, recommended for SE)
- External LCD control panel (if not using phone-only control)
- Power supply cable (230V)
Duct connection
The unit has 200 mm diameter duct ports on top. Flexible connectors are recommended for noise and vibration isolation. Port layout differs for left and right variants, so follow the technical diagram.
Electrical connection
Supply voltage ~1, 230 V. Maximum power without an additional heater is 337 W. Connection must be performed by a qualified specialist.

Build your ventilation system with RECOM 6 S/SE EC
Choose compatible 200 mm ducts, diffusers, and sensors to ensure full home comfort.
Frequently Asked Questions
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