Viessmann Ventilation Control unit LB1 for Vitovent 300-W

Viessmann Ventilation Control Unit LB1 – For Zonal Air Volume Regulation (for Vitovent 300-W)

The Viessmann LB1 Ventilation Control Unit is an intelligent zone control module designed for use with the Vitovent 300-W central ventilation system. It allows independent air volume regulation in a second ventilation zone, ideal for homes with multiple levels or living areas.

By separating airflow control for different zones, the LB1 enhances indoor comfort, improves energy efficiency, and supports demand-based ventilation, including options for time or sensor-based operation.

Key Features and Benefits

✔ Independent zone control – Ventilate secondary areas independently of the main zone
✔ Demand-driven airflow – Ideal for rooms with varying occupancy or air quality needs
✔ Time-controlled ventilation – Daily and weekly program scheduling
✔ Direct system integration – Seamless connection to Vitovent 300-W
✔ Perfect for multi-storey buildings – Split ventilation for floor or room groups
✔ Silent operation – Built for noise-sensitive residential use

The LB1 Ventilation Control Unit enables customized zoned ventilation, helping you achieve better comfort, air quality, and energy savings throughout your home.