Master Flow ERV5WW Power Roof Mount Attic Fan Ventilators, 1250 CFM, Weatherwood lithium-metal-in-equipment Concave underside of the head

Concave underside of the head conceals any loose material for clean appearance

3/4" cts (7/8" od) x 3/4" cts (7/8" od)

Material: Metal/Glass

LED light can also illuminate your path while transporting the bag

Retrofit - straight

Master Flow ERV5WW Power Roof Mount Attic Fan Ventilators, 1250 CFM, Weatherwood lithium-metal-in-equipment Concave underside of the headHighlights: 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