4000 Series 1,600 CFM Roof Mount Power Attic Ventilators Color:Brown Install as a ceiling or

Install as a ceiling or wall mount unit

Automatic ceiling shutter that seamlessly opens during operation and provides a 95%+ tight air seal in winter to prevent heat loss

direct drive drum fans manufactured after 1/1/2012

600 CFM airflow to ventilate attic spaces up to 2

4000 Series 1,600 CFM Roof Mount Power Attic Ventilators Color:Brown Install as a ceiling orHigh performance, powerful 1,600 CFM airflow to ventilate attic spaces up to 2,400 sq. ft., reducing heat and lowering AC costs Smart climate control with the adjustable, pre wired thermostat (50120F) to automatically manage attic temperatures and remove trapped moisture year round Built with a durable galvanized steel or aluminum dome and weather resistant finish to protect your homes infrastructure from mold and mildew Low profile aluminum dome with