Defro DRX 400 V heat recovery unit

The DEFRO DRX 400 V heat recovery unit features a Flow Balancing system, which helps reduce heating costs and maintains constant airflow rates. This system automatically stabilizes the incoming air, ensuring a constant flow. Additionally, the DEFRO DRX 400 V heat recovery unit has a 100% bypass that activates automatically and adjusts to the outdoor temperature, providing fresh and cool air continuously, which is highly useful during the summer season. Heat recovery unit features and functions: capacity up to 450 m3/h, efficiency up to 95%, anti-freeze system - modulating pre-heater (AFC - ANTI FREEZE CONTROL).