Zehnder 471502020 ComfoAir Q450 with Pre-Heater, Right Handed Mechanical Ventilation Unit With Heat Recovery MVHR & Humidity Sensor

ComfoAir Q450 RH with Pre-Heater – High-Capacity MVHR Unit with SMART Humidity Control & 98.8% Heat Recovery

The ComfoAir Q450 RH with Pre-Heater is a premium Mechanical Ventilation with Heat Recovery (MVHR) unit designed for large homes and multi-residential developments. Featuring right-handed airflow, adaptive comfort features, and outstanding 98.8% thermal recovery, this unit ensures optimal performance, energy efficiency, and indoor air quality even in colder climates.

• 98.8% Thermal Efficiency with Pre-Heating: Delivers industry-leading heat recovery with built-in frost protection for consistent performance year-round.
• SMART Humidity Monitoring: Constantly analyses indoor moisture levels and triggers a boost when artificial spikes are detected, ensuring comfort and air purity.
• Filtered Modulating Summer Bypass: 100% full bypass with built-in filtration maintains fresh airflow without compromising air quality or energy efficiency.
• Right-Handed Airflow Setup: Software-controlled configuration simplifies installation without physical modification—ideal for flexible on-site commissioning.
• Fast Setup & Maintenance: Commissioning wizard accelerates install time, and tool-free filter access ensures easy servicing. Optional ISO ePM1 65% (F7) filters available for enhanced filtration.

Technical Specification

• Max. Air Volume: 450 m³/h at 200 Pa
• Thermal Efficiency: 98.8% (EPN standard with pre-heater)
• Mounting Type: Wall or floor
• Bypass Function: 100% full and filtered modulating summer bypass
• Power Supply: 230 V, 50 Hz | Amperage: 9.83 A | Power Input: 0.086 kW

✅ Specify the ComfoAir Q450 RH with Pre-Heater for large, high-spec properties needing powerful ventilation and intelligent climate control.