Professionally Decommissioned. Technical Listing Description: Zehnder Paul Novus 300Model: Zehnder Paul Novus 300 (R-Ver-Def variant)Electrical: 230V, 6.3ACondition: Pre-owned (7 years old), excellently maintained.Core Performance Data:Heat Recovery Efficiency: Features a highly efficient reverse flow duct heat exchanger that achieves heat recovery rates up to 93%–95%.Airflow Capacity: Capable of moving up to 300 m³/h at an external pressure of 150 Pa.Passive House Certified: This unit is a certified component for Passive House construction (cool, temperate climate).Acoustics: Designed for quiet operation with sound pressure limits of 35 dB(A) to ensure comfort in installation rooms.Power Consumption: Extremely energy-efficient with a specific electric power of approximately 0.24 Wh/m³. Key Features:Summer Bypass: Includes an automatic 100% motorized bypass flap for free-cooling during summer months.Frost Protection: Integrated automatic anti-freezing system to protect the heat exchanger during winter.Construction: Durable housing made of galvanized, powder-coated sheet steel with high-quality polypropylene interior lining for superior heat and sound insulation.Control Options: Compatible with LED control units or a high-quality color TFT touchscreen panel with intuitive menu navigation. Flexible Installation: Compact design with all air connections on top; can be mounted vertically or horizontally on a wall or frame.