RECOM 4 SE EC Enthalpy Heat Recovery Unit
Efficient ventilation solution for mid-sized homes with Wi-Fi control
The RECOM 4 SE EC with an enthalpy heat exchanger returns moisture to the home, ensuring the best microclimate in winter. This variant does not require condensate drainage during the cold period, simplifying installation.
A+ energy class
Ultra-low electricity consumption and maximum heat recovery help save on heating costs.
Exceptional quiet
Thick 40 mm mineral wool insulation dampens sound, making the unit operate almost silently.
App control
Integrated Wi-Fi allows for easy ventilation adjustment directly from your smartphone.
Why choose RECOM 4 S/SE EC?
The RECOM 4 series is the optimal choice for mid-sized private homes seeking the highest level of comfort. The unit's casing is made of high-quality polymer-coated steel, and 40 mm mineral wool insulation ensures not only heat savings but also peace in your home. Thanks to modern EC fans, RECOM 4 operates highly efficiently, consuming a minimal amount of electricity.
Universal application and smart control
This model supports all popular communication protocols (Wi-Fi, Modbus, Ethernet), making it easy to integrate into smart home systems or control remotely via a mobile app. With an integrated automatic bypass damper, ventilation during summer nights will be even more efficient, and support for humidity and CO2 sensors allows the system to operate fully automatically.
Complete ventilation system with RECOM
The RECOM 4 S/SE EC is the main node of your home ventilation system. ORO Haus specialists will help you configure all the necessary ducts, diffusers, and silencers to ensure the system works perfectly.
| Which to choose? | Enthalpy (SE)Selected | Condensing (S) |
|---|---|---|
| Exchanger type | Enthalpy (moisture recovery) | Condensing (plate) |
| Heat recovery | up to 91% | up to 92% |
| Energy class | A | A+ |
| Moisture recovery | Yes | No |
| Condensate drain | Not mandatory in winter | Always mandatory |
Key RECOM 4 S/SE EC specifications
Find out why this model is one of the most popular choices in its class.
| Specification | Enthalpy (SE)Selected | Condensing (S) |
|---|---|---|
| Max. airflow | 450 m3/h | 450 m3/h |
| Heat recovery | up to 91% | up to 92% |
| Noise level (3 m) | 28 dB(A) | 28 dB(A) |
| Energy class | A | A+ |
| Max. power | 178 W | 178 W |
| Duct diameter | 160 mm | 160 mm |
Dimensions and weight
The compact vertical design allows the unit to be installed in boiler rooms, pantries, or other technical spaces.
| Parameter | Value |
|---|---|
| Height | 675 mm |
| Width | 583 mm |
| Depth | 730 mm |
| Weight | 64 kg |
The RECOM 4 S/SE EC is a fully assembled ventilation unit ready for installation. This model is designed for vertical floor standing or wall mounting using brackets.
What is in the box
Standard set:
- Air handling unit with integrated automation and Wi-Fi module
- G4 filter set for supply and extract
- User and installation manual
Location selection
It is recommended to install the unit in a heated room. It is important to provide at least 1 meter of free space in front for convenient filter changes and maintenance access.
Condensate drainage
For the S (condensing) model, it is necessary to install a drainage pipe with a U-trap. For the SE (enthalpy) model, drainage is only needed if extremely high humidity is expected in the rooms.
Build your ventilation system with RECOM 4 S/SE EC
Choose compatible 160 mm ducts, silencers, and diffusers for complete home comfort.
Frequently Asked Questions
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