Part Number: 0000-7036

The DucoBox Silent 2.0 is a compact, durable, and exceptionally energy-efficient central extract unit designed for use within DUCO’s demand-controlled ventilation systems. It intelligently extracts humid and polluted air only when required and in the correct quantity, ensuring optimal indoor air quality while minimising energy consumption.

Thanks to its efficient DC motor, integrated central humidity sensor, and robust construction, the DucoBox Silent 2.0 delivers reliable, quiet operation with a long service life. The unit also features a simple calibration procedure, making installation and commissioning fast and straightforward.

Key Features:

Compact central extract unit for demand-controlled ventilation
Integrated central humidity sensor as standard
Extremely energy-efficient DC motor technology
High extraction capacity up to 400 m³/h at 150 Pa
Simple and quick calibration procedure
Quiet operation suitable for residential applications
Compatible with optional CO₂ and humidity sensors
DUCO RF and wired communication options
Lightweight, durable construction

Benefits

Improved indoor air quality
Automatically removes humid and polluted air exactly when needed.
Lower energy consumption
Demand-controlled operation and an efficient DC motor reduce running costs.
Quiet and comfortable living
Designed for silent operation, ideal for modern homes.
Easy installation and setup
Simple calibration saves time during commissioning.
Future-proof flexibility
Expandable with optional CO₂, humidity, and RF switch sensors.
Long service life
Robust construction and efficient components ensure long-term reliability.

Optional Accessories:

The DucoBox Silent 2.0 can be expanded with a range of optional accessories to further enhance demand-controlled performance and user comfort:

CO₂ Box Sensor (Item 0000-4216)
Enables ventilation based on CO₂ levels for improved air quality control in living and sleeping areas.
Humidity Box Sensor (Item 0000-4217)
Provides additional humidity detection for more precise extraction control in wet rooms.
Silent Plus Kit (Item 0000-4182)
Further reduces sound transmission, making the system even quieter during operation.
Room Sensors & User Controllers
Allow local control and monitoring of ventilation based on occupancy, humidity, or CO₂ levels.

Ideal For:

Residential dwellings with demand-controlled ventilation systems
New-build homes focused on energy efficiency and low SAP values
Renovation projects requiring compact and lightweight extract units
Properties with multiple wet rooms requiring efficient central extraction
Homes where quiet operation and occupant comfort are a priority
Applications requiring flexible expansion with CO₂ and humidity-based control

Technical Specification

Performance

Extraction capacity: 400 m³/h at 150 Pa
Maximum power consumption: 84 W
Dimensions & Weight
Dimensions (W × H × D): 480 × 480 × 194 mm
Weight: 4.3 kg
Colour: Green housing with white lid

Sensors

Internal

Integrated central humidity sensor

External (optional)

CO₂ sensor (via Box or Room Sensor – item 0000-4216)
Humidity sensor (via Box or Room Sensor – item 0000-4217)
Switch Sensor RF

Operation & Communication

Operation: User controllers and room sensors
Communication:
- Duco RF
- Wired (Box Sensors)

Electrical Properties

Nominal voltage: 230 VAC – 50 Hz
Nominal current: 0.65 A
Power factor (cos φ): 0.55
IP rating: IP42
Power cable length: 1.5 m (approx. 1 m outside the unit)

SAP 2012 Results – Application SFP (W/l/s)

Kitchen + 1 wet room: 0.31
Kitchen + 2 wet rooms: 0.26
Kitchen + 3 wet rooms: 0.25
Kitchen + 4 wet rooms: 0.26
Kitchen + 5 wet rooms: 0.29
Kitchen + 6 wet rooms: 0.32

Duco Demand Controlled MEV

DucoBox Silent UK 2.0 Build-in RH Sensor (125mm 400m3/h @150Pa)