The Master Flow Solar Powered Roof Vent 525 CFM is a maintenance-free attic fan that uses sunlight to remove heat and moisture, helping protect your roof from premature deterioration. It’s a smart, energy-saving addition for anyone who wants a cooler attic without dealing with wiring.

Key Features & Design

• No wiring required - uses no electricity
• ETL Listed Solar powered, operates ONLY in direct sunlight
• No battery back-up - runs ONLY when panel is in direct sunlight
• Environmentally friendly operation - Solar!
• Panel adjusts up to 45°
• Excellent for roof slopes 3:12 to 12:12
• Heavy-duty internal screen helps prevent animal infestation

The GAF Master Flow 15-Watt Solar Powered Roof Mount Attic Fan will help remove excess heat and moisture from your attic to protect your roofing system from premature deterioration. The Solar Powered fan requires no wiring, uses no electricity, and works with your existing intake vents to help lower the temperature in your attic. The 24-Volt DC brushless motor provides airflow up to 525 CFM and requires no maintenance. The impact-resistant, 15-Watt solar panel has a tilt and swivel design to provide ideal sun exposure. Recommended usage for this unit is 1 unit per 800 sq. ft. of attic space with a minimum intake ventilation of 240 sq. in. of net free area.