Overview
The QR400A Dual Flow Centralised Heat Recovery Unit (HRU) is engineered for high-capacity ventilation with maximum efficiency. Delivering airflow rates up to 403 m?/h, this system uses a high-efficiency counterflow heat exchanger and is designed for vertical wall installation. With quiet EC brushless motors, integrated automatic bypass, and a user-friendly LCD control panel, the QR400A offers powerful performance with low energy consumption. Supplied with both G4 and F7 filters, it ensures superior indoor air quality and flexible installation options.
Key Features
Dual flow centralised HRU with high-efficiency counterflow heat exchanger
Airflow capacity up to 403 m?/h
Suitable for vertical wall installation
EC brushless motors for quiet, energy-saving performance
Integrated automatic bypass for enhanced comfort control
Supplied with multi-functional LCD remote control panel
Modbus interface for building 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 faster installation
Rated Energy Class A+ for top efficiency