This NPS AC/DC adapter keeps your solar attic fan running continuously, even during cloudy days or at night. It supplies power from the grid when solar energy isn’t available. With an input of AC 100–240V and output of DC 20.5V 1.5A, it includes a cable for easy connection. Paired with the included smart controller, it automatically manages the power source—switching between solar and grid power as needed—for reliable, uninterrupted performance.
Ensure continuous operation of your solar attic fan—even during cloudy days or at night—with our reliable AC/DC Power Adapter. This adapter seamlessly supplies power from the electrical grid when solar energy is unavailable, ensuring uninterrupted ventilation.
Input: AC 100–240V
Output: DC 20.5V, 1.5A
Includes a cable for easy connection to the solar fan
Smart Power Management: When used with the included controller, the system automatically switches between solar power and grid electricity for optimal performance and efficiency
