SKU: 471234190

ZEHNDER ComfoAir Flex 250 HRV plate recuperator

Plate recuperator ZEHNDER ComfoAir Flex 250 HRV - is a compact, high-quality ventilation unit designed for ceiling installation. It ensures fresh air, efficient heat recovery and quiet operation even at maximum mode.

- Ventilation unit with heat repayment feature.
- Maximum air flow 250 m³/hour (200Pa) - suitable for dwellings up to 160 m².
- For installation provided by Passive House Institute certificate.

Zehnder ComfoAir Flex 250 HRV horizontal ventilation unit with heat recovery function

The main characteristics of the Zehnder ComfoAir Flex 250 HRV heat recovery ventilator:

high efficiency counter-flow plate heat exchanger.
Efficiency up to 85% - suitable Class A++ home.
Maximum air flow 250 m³/hour (200 Pa) - suitable for dwellings up to 160 m².
Steel housing - ensures silent operation.
Recuperator certified Passive House Institute certificate.
For recuperator is required condensate drainage.

OPERATING the Zehnder ComfoAir Flex 250 HRV ventilation unit:

has a built-in WiFi module and can be called via ComfoControl app.

The unit can be equipped with Multi Control control panel.

Model	Flex 250 HRV
Type of heat exchanger	Plate counter-flow
Installation type	Lubinis
Voltage (V/50Hz)	230
Heat exchanger efficiency, %	85
Energy return on PHI, %
Maximum device current, A	0,96
Maximum air flow, m3/h	250
Maximum power, W	119
SFP, W/(m3/h)	0,39
Sound pressure level, dB(A)	33-50
Electric heater power, kW	Requires a heating pad
Connection diameter, Ø mm	4xØ160 mm
Dimensions (PxGxA), mm	1068x5868x327 mm
Weight, kg	38
Filters	G4 + F7
Hull	EPP cladding
Meets the energy performance class of the building	A+
Passive House Certificate	Yes
Heat exchanger bypass valve (bypass)	Yes