Dimension: 19.700 Inch Length x 19.700 Inch Width
Broan Nu-Tone Solar powered attic ventilator in black dome color features ABS plastic dome with 28-Watts polycrystalline silicon solar panel and has five aluminum blades for enhanced durability. It is pitched for maximum air flow to keep your living area cooler, extend the life of your air conditioner and save energy and money. Rugged, tempered glass solar panel captures sunlight from dawn to dusk and efficiently converts it into electric power to keep your attic cool/dry all day long. It comes in low profile, integrated design for an attractive, unobtrusive addition to your roof without the need for props or pivoting stands. It has UV-stabilized, color-dyed, rugged housing that withstands hail and resists fading to remain attractive for years.
Ventilator also comes with a housing frame that features positive stops to seat the dome for fast, easy installation. It uses direct-current, variable voltage motor that is dynamically balanced for superior performance and silent operation for years of worry-free operation. It includes stainless steel fasteners, galvanized steel brackets for durability and corrosion resistance. It has heavy-gauge aluminum screen to keep out insects, animals or birds without impeding airflow. Fan comes with an optional thermostat that is easy to install and disables the motor when the temperature dips below 50 deg to extend motor life. It can be gable/remote mounted. It has the air flow rate of 537 CFM. It measures 19.700 Inch x 19.700 Inch. Ventilator is Florida Building Code certified.