RECUP/EC-H, RECUP/EC-BS supply and extraction units with a counterflow heat recovery unit (efficiency 85–90 %) and EC fans
Country: · Model: RECUP/EC-H, RECUP/EC-BS
RECUP/EC-H and RECUP/EC-BS are supply and extraction units with a counterflow plate heat exchanger whose thermal efficiency is 85–90 %. The fans are Plug Fan type with EC motors, and the controls are built in. The unit is installed in offices, schools, hotels, shops and medical and public buildings, as well as in staff facilities of enterprises.
- Type
- supply and extraction ventilation unit with a counterflow plate heat exchanger and controls
- Thermal efficiency
- 85–90 %
- Fans
- EC Plug Fan, 0–10 V control
- RECUP/EC-H — sizes
- 1200, 1600, 2100, 2700 … 10000; installation on the roof or in a plant room, horizontal ducts
Technical specifications
| Type | supply and extraction ventilation unit with a counterflow plate heat exchanger and controls |
|---|---|
| Thermal efficiency | 85–90 % |
| Fans | EC Plug Fan, 0–10 V control |
| RECUP/EC-H — sizes | 1200, 1600, 2100, 2700 … 10000; installation on the roof or in a plant room, horizontal ducts |
| RECUP/EC-BS — sizes | 800 … 2700; low-profile for suspended ceilings |
| Filtration | supply: G4 + M6/F7 and F8/F9; extraction: M6 (H); BS — M6+F8 or F7+F9 |
| Panels | 25 mm (up to 2700) / 50 mm (from 3300), frame — aluminum profile, EPS with thermal break |
| Free cooling | motorized bypass |
| Controls | built-in panel, temperature sensors, filter pressure switches, control by CO₂ or pressure, shutdown on fire alarm, Modbus RTU, remote control panel |
| Other | condensate drain tray, service switch |
| Options | heating/cooling modules, special filters, UV disinfection modules |
Specifications are taken from the manufacturer’s technical documentation. Updated .
Description
The unit supplies outdoor air and removes indoor air at the same time, transferring heat or cold from the extract airstream to the supply airstream, so the standard air exchange costs less energy for heating and cooling. The frame is reinforced aluminum profile, the panels have thermal and sound insulation and a thermal break, and the outside is painted sheet. Panels are 25 mm up to model 2700 and 50 mm from model 3300. The supply air is filtered in stages G4 plus M6 or F7 and F8 or F9, and the extract air through M6. For free cooling there is a motorized bypass. The controls manage the bypass and the fan speed manually or by CO₂ and pressure sensors, monitor filter contamination with pressure switches, and have temperature sensors, a remote control panel, a start/stop input and shutdown on fire alarm. Modbus RTU is supported for connection to the BMS. There is a condensate drain tray and a service switch.
How to choose
RECUP/EC-H is installed on the roof or in a plant room with horizontal duct connection, with sizes 1200, 1600, 2100, 2700 and onward up to 10000. RECUP/EC-BS is low-profile, for the space above a suspended ceiling, with sizes from 800 to 2700 and interchangeable spigots. The size is taken according to the required airflow at the site. On request, external heating and cooling modules, higher-efficiency filters and modules with UV disinfection are added.
Request a price and lead time
RECUP/EC-H, RECUP/EC-BS supply and extraction units with a counterflow heat recovery unit (efficiency 85–90 %) and EC fans. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What is the heat recovery efficiency of RECUP/EC?
The thermal efficiency according to the manufacturer is 85–90 %, and the heat exchanger is a counterflow plate type.
How does RECUP/EC-H differ from RECUP/EC-BS?
H is for the roof or a plant room, sizes 1200–10000. BS is low-profile for a suspended ceiling, sizes 800–2700.
What filters are fitted in the unit?
On the supply G4 plus M6 or F7 and F8 or F9, on the extract M6. In BS the combinations are M6+F8 or F7+F9.
Can it be connected to a building supervision system?
Yes, Modbus RTU is supported for connection to the BMS, and the fan speed can be controlled with a 0–10 V signal.
Is there a free cooling mode?
Yes, it is implemented by a motorized bypass damper controlled by the built-in controls.
REQUEST
Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.


