Description
The DucoBox Energy Comfort Plus D450 is a premium Mechanical Ventilation with Heat Recovery (MVHR) unit, developed to guarantee even quieter operation compared to the standard range. With a maximum airflow of 450 m³/h at 200 Pa and a tested heat recovery efficiency of up to 90% (SAP Appendix Q), it provides exceptional comfort and energy savings for residential and light commercial buildings
Key Features:
• Compact and durable EPP/steel construction (760 × 803 × 584 mm; 47 kg)
• Reversible (left/right) configuration via software, thanks to Duco’s patented double bypass
• Green A+ energy label (with sensors)
• Exceptionally low sound levels with optional 2-zone valve control for noise reduction
• High-efficiency heat exchanger with automatic passive cooling
• Smart demand control with humidity and CO₂ sensors (optional)
• Automatic calibration & constant flow control
• Frost protection via imbalance or optional pre-heater
• Optional: Connectivity with home automation/BMS via REST API or Modbus TCP (Ethernet/Wi-Fi)



