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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
VOC Level: 250 g/L
8 feed ports
Dimensions: Diameter 1/4" - 5/16"
Strike : Square corner 1-1/4" x 4-7/8" ANSI ASA Strike
Unique design has wider spacing at the top & closer spacing at the bottom so fencing can't be penetrated by rabbits & small animals
Master Flow ERV4BL Power Roof Mount Attic Fan Ventilators, 1000 CFM, Black 4thJuly VOC Level: 250 g/LHighlights: 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
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