Description
The DucoBox Focus is an advanced mechanical extraction system designed for Duco’s Demand Control Ventilation System (DCV). By integrating intelligent control valves that respond to CO₂ and humidity levels, the unit provides precise, zonal extraction of stale or moist air only where necessary – significantly improving energy efficiency, air quality, and comfort in the home.
With an airflow capacity of 400 m³/h at 150 Pa, the DucoBox Focus combines compact design (480 × 480 × 194 mm) with a lightweight build of only 4.3 kg, making it installer-friendly while delivering powerful performance. Its simple yet robust design uses just one PCB for both control and operation, paired with a long-life, efficient DC motor.
Key Features
- Capacity: 400 m³/h at 150 Pa
- Integrated demand-controlled valves with Combined CO₂ and humidity sensors
- Compact and lightweight design – only 4.3 kg
- Flexible communication: Duco RF, Duco Wired, volt-free input sensor integration
- Expandable connectivity via optional Duco Connectivity Board (REST API/Modbus)
- Sap Appendix Q and BRE tested to use with both Rigid and the Klimaflex SB Semi-rigid Ducting Systems
- Durable build: Green unit body with white cover, compact casing
- Quick installation and simple pairing of valves with the Duco Installation App





