Ultra Silent "VentSun ZERO" Decentralized (Ductless Heat Exchange)
★Automatically adjusts ventilation airflow according to indoor CO2 concentration★Ultra-quiet 13–29dB★Approximately 4 units installed for a 30-tsubo area★Test report based on German DIN standards included.
The first type of decentralized heat exchange ventilation system "VentSun 'ZERO'" has a heat exchange rate of 87% (at an airflow of 70%). Decentralized means ductless. There is no need to run ducts in attics or similar spaces, allowing for greater design flexibility. Additionally, unlike typical wall-mounted heat exchange ventilators, it manages the entire living space, making it less likely to create temperature differences between rooms. ★ The first 10 customers will receive a heat exchange element of the same size as the product (with a sensory dryer included). ★ ZERO achieves the highest quietness in the VentSun series with a maximum noise level of 29 dB (existing models have a maximum of 36 dB). It also reduces external noise by up to 56 dB. ★ The fan is equipped with a standard wind pressure response sensor. When the wind becomes stronger, the fan's rotation automatically increases. ★ All models come standard with a freeze prevention sensor. When the heat exchange element drops below 5°C, it automatically switches to exhaust mode until it rises above 5°C, preventing freezing and condensation accidents within the system. ★ A CO₂ demand control sensor can be installed.
- Company:エディフィス省エネテック
- Price:Other