Serious off-ridge ventilation power with advanced technology. Help pull heat and moisture from the attic. Thermostat included. Available in multiple colors. Adjustable thermostat included on all models. Optional humidistat/thermostat available. This product can be used to comply with certain FORTIFIED Roof™ requirements.

The GAF Master Flow ERV6 Power Roof Vent is a great overall investment in attic ventilation. It can efficiently remove a larger volume of hot and/or humid air from your attic when compared to static ventilation. This in turn can help save money on your heating and cooling costs.

Master Flow® Power Attic Vent ERV5 ‑ Roof Mounted. 1,250 CFM airflow with adjustable thermostat for up to 2,200 sq. ft. of attic space. Helps exhaust large amounts of heat and moisture from the attic, to protect your roof system from premature deterioration, decrease attic heat and your summer air conditioning load, and limit the growth of ...

Serious off-ridge ventilation power with advanced technology. Help pull heat and moisture from the attic. Thermostat/Humidistat combo included. Available in multiple colors. Adjustable thermostat included on all models. Optional humidistat/thermostat available. Includes extra-rigid brackets and a heavy-duty insect screen.

A high-airflow ventilator fan designed to control the temperature and humidity levels of your crawlspace, basement, attic, and garage. This system reduces humidity levels while expelling odors and stale air from your home. It features a single 120mm PWM-controlled fan that is highly efficient in maximizing airflow at lower noise and power levels.

The GAF Master Flow EGV5 Gable Mount Attic Ventilators are a great choice for exhaust ventilation. They are typically easier to install and won't detract from the appearance of your roof. They can quickly remove a larger volume of hot and/or humid air from your attic, compared to static ventilation, which helps save money on your heating and ...

The roof mount Master Flow® Wi-Fi Attic Fan from GAF with built-in QuickConnect™ Wi-Fi Technology allows you to control your power attic vent from virtually anywhere (with an internet connection) via your smart phone or tablet.

The gable mount Master Flow™ EZ Cool ™ Plug-in Power Attic Vent is an excellent choice to help exhaust excess heat and moisture from the attic without the need for expensive, hard-to-schedule electricians. The convenient “Plug-&-Play” power hookup allows this fan unit to be plugged into an existing 110v grounded electrical outlet in the ...

1,500 CFM airflow with adjustable thermostat/humidistat combo for up to 2,800 sq. ft. of attic space. Helps exhaust large amounts of heat and moisture from the attic, to protect your roof system from premature deterioration, decrease attic heat and your summer air conditioning load, and limit the growth of harmful mold and mildew.