QR550A

The QR550A Dual Flow Centralised Heat Recovery Unit (HRU) is a high-capacity ventilation system designed for efficiency, flexibility, and ease of use. With airflow rates up to 550 m?/h, it is ideal for larger residential or commercial spaces requiring continuous fresh air. Featuring a high-efficiency counterflow heat exchanger and quiet EC brushless motors, the QR550A ensures energy savings without compromising comfort. With integrated automatic bypass, LCD remote control, and supplied G4 and F7 filters, this unit combines advanced performance with excellent indoor air quality.

Key Features

• Dual flow centralised HRU with high-efficiency counterflow heat exchanger

• Airflow capacity up to 550 m?/h

• Suitable for vertical wall installation

• EC brushless motors for quiet, energy-efficient operation

• Integrated automatic bypass for comfort control

• Supplied with multi-functional LCD remote control panel

• Modbus interface for seamless system integration

• Delivered with ISO Coarse 60% (G4) filters and ISO ePM1 60% (F7) filter

• Available in left or right-hand configuration

• Fully precabled for quicker installation

• Rated Energy Class A for efficiency and sustainability