4000 Series 1,600 CFM Roof Mount Power Attic Ventilators Color:Brown Includes 8 replacement screws to

Includes 8 replacement screws to fasten grille if needed

Requires 4

direct drive drum fans manufactured after 1/1/2012

Install as a ceiling or wall mount unit

4000 Series 1,600 CFM Roof Mount Power Attic Ventilators Color:Brown Includes 8 replacement screws toHigh 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