Key Features

• •Efficient Ventilation to Remove Heat & Humidity: Solar attic exhaust fan delivers up to 2000 CFM of airflow, cooling spaces up to 2500 sq ft. It removes indoor heat and moisture, protects your attic from damage, and keeps home air fresh.
• •Multi-Angle Adjustment & 24/7 Operation: Solar-powered attic fan can be adjusted 0-70° both horizontally and vertically for optimal solar exposure. Comes with an AC/DC adapter for continuous day-and-night operation. No Battery Backup.
• •Two Modes & Thermostat: Mode Ⅰ (Energy Saving): Solar roof fan's airflow varies with sunlight. The adapter also is used as an energy supplement for steady airflow. Mode Ⅱ (Performance): Adjust solar roof ventilation fan speed (1–4) via the control knob (4 = max). (AC/DC adapter required for Mode 2. ) In both modes, you can enable/disable the roof vent fan's auto-start at a set temperature (68–113°F).
• •Solar Powered & Reduce Energy Bill: Runs on free solar energy to save your money on your electricity bill. Solar exhaust fan is ideal for attics, workshops, garages, and more.
• •Durable & Weatherproof: Weatherproof brushless copper motor. High strength metal housing is hail and weather resistant. Solar vent fan is your reliable and ideal ventilation solution.