Aerauliqa QR180A Heat Recovery Ventilation Unit
Whole-house heat recovery unit, suitable for installation in the ceiling or between floors; horizontal installation.
The fan’s outer housing is made of powder-coated galvanized steel for a durable and sturdy construction. The unit is white (RAL 9010).
The internal EPP (expanded polypropylene) structure reduces noise emissions and ensures maximum airtightness and thermal insulation.
Standard EC motors with external rotors for energy savings. Equipped with integrated thermal protection and sealed ball bearings designed to last the entire service life.
A dynamically balanced, backward-curved centrifugal impeller, driven directly by a motor, ensures a smooth airflow through the unit.
A highly efficient counterflow heat exchanger for maximizing heat recovery.
The device is equipped with a multifunctional LCD screen (CTRL-DSP) to ensure automatic control and convenience, and offers:
• 3 speeds (adjustable).
• Turbo.
• Vacation mode.
• Night mode.
• Weekly timer.
• Mode without heat recovery
• Airflow equalization.
• Filter replacement indicator and fan malfunction.
• Work hours counter.
• Saving and loading settings.
• Compatible with outdoor sensors (SEN-HY, SEN-PIR).
• ModBus interface.
• Connection with remote preheating or post-heating.
• Connection to an external water supply for heating.
• Left or right version (air connection).
Technical Specifications
- Maximum airflow: 177 m³/h at 100 Pa
- Voltage: 1x 230 V
- Motor(s) power: 105 W EC
- Speed settings: variable speed
- Protection: IPX4
- Recovery efficiency at the reference flow rate (steady state): 82%
- Maximum air temperature / region: 0°C / 40°C
- Noise level: 45 / 41 / 41 / 44 / 41 LpA at 3 m—intake / intake / exhaust / exhaust / surrounding area
- Filters: G4 /
- Weight: 20 kg
- Connection: Ø125 mm
- Manufacturer/Supplier: Aerauliqa srl
- Manufacturer’s part number: 001266
- Control System: The device features a multifunctional LCD screen (CTRL-DSP) for automatic control and convenience, offering:
- • Several language versions, including Czech.
- • 3 speeds (adjustable).
- • Zoom option.
- • Vacation mode.
- • Night mode.
- • Weekly timer.
- • Passing setting.
- • Airflow equalization.
- • Filter replacement indicator and fan malfunction.
- • Work hours counter.
- • Saving and loading settings.
- • Compatible with outdoor sensors (SEN-HY, SEN-PIR).
- • ModBus interface.
- • Connection with remote preheating or post-heating.
- COMMISSION REGULATION (EU) No. 1253/2014 Compliant with ErP2018 requirements
- SEC, calculated for average climate conditions (cold / moderate / warm): -77.3 / -39.4 / -15 kWh/(m².a), energy efficiency class A (2016)
- Declared typology: RVU bidirectional
- Drive type: variable speed
- Heat recovery system type: Regenerative
- Recovery efficiency at the reference flow rate (steady state): 82%
- Electric power consumption of the fan drive, including the device for controlling the motor at maximum current: 105 W
- Acoustic power level emitted by the cabinet: 50 LwA
- Reference flow rate: 0.034 m³/s
- Difference in reference pressure: 50 Pa
- SPI: 0.412 W/(m³/h)
- Ventilation control [CTRL]: 0.65
- Declared maximum external leakage (%) / declared maximum internal leakage (%): 1 / 2.5
- Features Overview: plate heat exchanger, thermal bypass, control, wired remote control, EC motor, IPX4, filter, variable speed, ceiling-mounted design, Modbus RTU
A continuously operating centralized heat recovery unit (QR120P) transfers thermal energy and moisture from the extracted heat
in humid air to heat the incoming fresh air, ensuring the highest level of acoustic comfort.
It is necessary to ensure an adequate air distribution system so that every indoor environment is properly ventilated.
Energy savings: preheated/pre-cooled fresh air and continuous air exchange reduce the need for additional heating or
air conditioning.
EC brushless motors significantly reduce electricity consumption.
Indoor Air Quality: A properly designed mechanical ventilation system can ensure that indoor air quality is consistently maintained
for the health and well-being of both the occupants and the building. Properly maintained filters ensure that incoming air is suitable
and is filtered to remove dust and pollen before entering the room.

