PreHeater HRV 650

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  • Ref: VM HRV EC65

The PreHeater HRV 350 is designed to enhance the performance of heat recovery ventilation systems. By preheating the incoming outdoor air before it enters the HRV unit, it prevents heat exchanger freezing and ensures reliable operation in cold climates.
It improves indoor thermal comfort, energy efficiency, and equipment protection, helping to extend the system’s lifespan.