Systemair VTC 1.3+ Lite R Floor Residential Heat Recovery AHU Floor Mounted Mechanical Ventilation with Heat Recovery Unit (MVHR) with Potentiometer Control, Up to 92% Heat Recovery Efficiency, Variable Fan Speed, Summer Bypass, Integral Humidistat – 230V

• High Heat Recovery Efficiency – Recovers up to 92% of heat from extracted air, helping reduce energy consumption and heating costs while maintaining a comfortable indoor environment.
• Advanced Energy-Efficient Performance – Low specific fan power down to 0.42 W/l/s ensures efficient airflow with reduced electrical consumption.
• Full Variable Fan Speed Control – Independent fan speed adjustment allows users to fine-tune ventilation performance according to the property’s airflow requirements.
• Integrated Smart Ventilation Functions – Includes 230V auto-boost integration, integral humidistat, and adjustable boost over-run timer to automatically respond to humidity levels and occupancy conditions.
• Durable & Easy Maintenance Design – Floor-mounted configuration with easy access filters, summer bypass system, automated frost protection, and 5-year guarantee ensures reliable long-term operation.

The Systemair VTC 1.3+ Lite R Floor Residential Heat Recovery AHU is an advanced mechanical ventilation with heat recovery (MVHR) unit designed to improve indoor air quality while significantly reducing heating energy loss. The system recovers heat from stale air extracted from wet rooms such as kitchens and bathrooms and transfers that heat to fresh incoming air before distributing it throughout living spaces like bedrooms and living rooms. With heat recovery efficiency of up to 92%, this unit helps lower heating demand while maintaining a comfortable indoor climate. Featuring variable fan speed control, integrated humidistat, summer bypass function, and automated frost protection, the VTC 1.3+ Lite ensures consistent ventilation performance and energy efficiency. Its floor-mounted design allows flexible installation while providing easy access for maintenance and filter replacement, making it an ideal solution for modern residential ventilation systems.