Master Flow ERV4BL Power Roof Mount Attic Fan Ventilators, 1000 CFM, Black BF20 Co-molded soft grip ribbed handle

Co-molded soft grip ribbed handle design for maximum comfort & reduced slippage

6 ft cord - 110V~ - 220V~ with 12V adapter (Type A Plug)

Max Rip To Right Of Blade: 32-1/2"

Self cleaning cleated outsole

Insert Roto Planter into drill with pointed tip away from drill

Master Flow ERV4BL Power Roof Mount Attic Fan Ventilators, 1000 CFM, Black BF20 Co-molded soft grip ribbed handleHighlights: Airflow CFM : 1000 Color : Black Net Free Area = 480 Sq. Ft. Pre wired roof mount attic vent and thermostat control Helps exhaust large amounts of hot and humid air from your attic Helps protect your roofing system and promotes your home's energy efficiency Energy efficient PSC (permanent split capacitor) Includes internal heavy duty screen which helps prevent animal infestation Energy efficient, uses up to 55% less electricity than