Introduction

Master Flow Power Green Machine - Dual Powered Roof Vent 500/750 CFM is a smart, efficient attic vent that runs on solar power by day and automatically switches to electric power when needed. Designed for homeowners who want to reduce attic heat and moisture without a hefty energy bill, this hybrid vent helps protect your roofing system from premature deterioration while keeping your attic comfortable.

Key Features & Design

• Dual-Power Hybrid Solar/Electric operation: Solar power delivers up to 525 CFM when the sun is shining; if it’s cloudy or nighttime, it automatically switches to house power for up to 750 CFM.
• Adjustable thermostat with dual-power controller.
• 120-Volt AC connection required.
• Automatically switches between solar and house power.
• Panel adjusts up to 45 degrees.
• Heavy-duty internal screen helps prevent animal infestation.
• Impact-resistant, 10-Watt solar panel helps withstand hail and object impact.
• Recommended usage: One unit per 800 sq. ft. of attic space with a minimum intake ventilation of 480 sq. in. of net free area.
• Efficient motor: On house power, the 24-Volt DC brushless motor uses 75% less power than a typical wired attic fan.

The GAF Master Flow 15 Watt Dual-Power Hybrid Solar/Electric Roof Mount Exhaust Fan will help reduce excess heat and moisture from your attic to protect your roofing system from premature deterioration. The Dual Powered unit will run on free solar power (525 CFM) when the sun is shining on the solar panel but will automatically switch to house power (750 CFM) if it is cloudy or nighttime.