Master Flow ERV5WW Power Roof Mount Attic Fan Ventilators, 1250 CFM, Weatherwood Screwdriver Sets Light Output (HIGH): 245 Lumens

Light Output (HIGH): 245 Lumens

Includes : 1 x #0

Abrasion and slip resistant

Extends from 9" to 40"

Dry dressing: over open wounds

Master Flow ERV5WW Power Roof Mount Attic Fan Ventilators, 1250 CFM, Weatherwood Screwdriver Sets Light Output (HIGH): 245 LumensHighlights: Airflow CFM : 1250 Color : Weatherwood Net Free Area = 600 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