

RECOM 2 SR EC Rotary Heat Exchanger
Compact rotary air handling unit with efficient EC motors
Enjoy fresh air and silence in your home without worrying about condensate. The RECOM 2 SR EC features an efficient rotary heat exchanger delivering up to 270 m³/h airflow while returning moisture to the rooms. Designed for maximum comfort with minimal energy consumption.
High efficiency - EC motors
Modern EC motors reduce electrical energy consumption by 1.5 to 3 times while maintaining high performance.
Moisture balance - rotary heat exchanger
During winter, the moisture from the extracted air is returned to the supply air, preventing indoor air from drying out.
Simple installation - no drainage
Due to the operating principle of the rotary heat exchanger, the unit does not require condensate drainage.
Why choose RECOM 2 SR EC?
The RECOM 2 SR EC is an excellent choice for those seeking the best price-performance ratio. This unit ensures a continuous supply of fresh air and efficient removal of polluted air. Thanks to advanced EC motors, this air handling unit operates extremely quietly and consumes minimal electrical energy, ensuring long-lasting comfort in your home.
Rotary heat exchanger - natural microclimate
Unlike plate heat exchangers, the RECOM 2 SR EC uses a rotary heat exchanger. This means that during the cold season, it not only recovers heat (up to 85% efficiency) but also returns a portion of the indoor moisture back into the home. This prevents the indoor air from drying out, improves well-being, and makes installation simpler as no condensate drainage system is required.
Complete ventilation system with RECOM
To ensure perfect air circulation, the air handling unit is only part of the system. The RECOM 2 SR EC pairs perfectly with standard 125 mm ducts, silencers, and stylish diffusers. ORO Haus specialists will help you configure all the necessary equipment so that your ventilation system works flawlessly from the very first start.
Key RECOM 2 SR EC specifications
This air handling unit is balanced for medium-sized residential spaces, offering efficient airflow at low energy consumption.
| Specification | RECOM 2 SR EC |
|---|---|
| Max. airflow | 270 m3/h |
| Heat recovery efficiency | up to 85% |
| Energy class | A |
| Motor type | EC (electronically commutated) |
| Duct diameter | 125 mm |
Dimensions and weight
The compact design of the unit allows it to be installed in standard technical rooms, leaving enough space for convenient filter replacement.
| Parameter | RECOM 2 SR EC |
|---|---|
| Casing insulation | Sound and thermal insulation |
| Duct connection | 125 mm |
Features and capabilities
RECOM 2 SR EC supports smart control capabilities and simple maintenance in everyday use.
| Feature | RECOM 2 SR EC |
|---|---|
| Heat exchanger type | Rotary |
| Frost protection | Yes, integrated |
| Condensate drainage | Not required |
| Control | Wall controller (FP) or Wi-Fi (FP WF / FPD) - ordered separately |
This guide will help you get acquainted with the main installation steps for the RECOM 2 SR EC. The unit is designed for vertical wall mounting in technical rooms. You can always find the complete and detailed manufacturer's manual in the specifications section.
What is in the box
The manufacturer's package is ready for quick installation:
- Fully assembled air handling unit with EC motors and rotary heat exchanger
- Filters
- User manual
What you will need additionally
Depending on the installation location and control choice, you may need:
- Mounting hardware (screws, wall anchors)
- Vibration isolation pads
- Control panel (FP, FP WF or FPD - sold separately)
- Duct system components (125 mm)
Dimensions and location selection
The unit must be mounted leaving clear access for maintenance - especially at the front door through which filters are replaced and the heat exchanger is cleaned.
Duct connection
RECOM 2 SR EC uses 125 mm diameter duct connections. To reduce vibration transmission to the ductwork, flexible connectors are recommended. Carefully follow the stickers on the unit indicating outdoor and indoor airflow directions.
Condensate drainage
Note: Since this is a rotary air handling unit, a condensate drainage system is not required. This significantly simplifies the installation process.
Electrical connection
The device connects to a standard 230V mains supply. Electrical connection work must only be carried out by a qualified electrician in compliance with all safety requirements.
First start
Before turning on the air handling unit for the first time:
- Check that the filters are inserted correctly and are not damaged
- Ensure that all ducts are sealed and securely fastened
- Turn on the unit and balance the airflows according to the project using the control panel
Maintenance and filters
To ensure efficient operation, filters should be checked every 3-4 months and replaced at least twice a year. It is recommended to inspect the rotary heat exchanger once a year and, if necessary, carefully clean it with a vacuum cleaner.

Build your ventilation system with RECOM 2 SR EC
Find everything you need for your project in one place. Add matching ducts, diffusers, and automation to ensure perfect system compatibility.
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