Master Flow ERV4BL Power Roof Mount Attic Fan Ventilators, 1000 CFM, Black 4thJuly Full capacity feed thru lugs

Full capacity feed thru lugs included (loose)

Unique design has wider spacing at the top & closer spacing at the bottom so fencing can't be penetrated by rabbits & small animals

Strike : Square corner 1-1/4" x 4-7/8" ANSI ASA Strike

8 feed ports

Master Flow ERV4BL Power Roof Mount Attic Fan Ventilators, 1000 CFM, Black 4thJuly Full capacity feed thru lugsHighlights: 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