Defro DRX 500 H Heat Recovery Unit

The DEFRO DRX 500 H heat recovery unit features a Flow Balancing system, which helps reduce heating costs and maintains consistent air flow rates. This system automatically stabilizes incoming air, ensuring a constant flow. Additionally, the DEFRO DRX 500 H heat recovery unit is equipped with a 100% bypass that activates automatically and adapts to outside temperatures, providing fresh and cool air continuously, which is highly useful during the summer season. Features and functions of the heat recovery unit: capacity up to 550 m3/h, efficiency up to 95%, anti-freeze system - modulated pre-heater (AFC - ANTI FREEZE CONTROL).