![Master Flow ERV4WW Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel [SKU: ORG0359513]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/34383/33053/0359513__77911.1683068785.jpg?c=1 "Master Flow ERV4WW Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel [SKU: ORG0359513]")
![Master Flow ERV4WW Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel [SKU: ORG0359513]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/34383/33053/0359513__77911.1683068785.jpg?c=1 "Master Flow ERV4WW Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel [SKU: ORG0359513]")
Product Overview
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. [QTY/UOM: 1EA / 1EA] [PMS SKU: M004-03609] [Category: VENTILATION PRODUCTS/POWER ATTIC VENTILATOR;Shop All]
![Master Flow ERV4 Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel [SKU: ORG0359497]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/34377/33047/0359497__19958.1683068782.jpg?c=1 "Master Flow ERV4 Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel [SKU: ORG0359497]")
![Master Flow ERV4BL Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel, Black [SKU: ORG0359505]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/34384/33054/0359505__91378.1683068785.jpg?c=1 "Master Flow ERV4BL Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel, Black [SKU: ORG0359505]")
![Master Flow ERV6SMWW Power Attic Vent, 720 sq-in Net Free Ventilating Area, 1500 cfm Air, Steel [SKU: ORG0359547]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/34380/33050/0359547__32728.1683068784.jpg?c=1 "Master Flow ERV6SMWW Power Attic Vent, 720 sq-in Net Free Ventilating Area, 1500 cfm Air, Steel [SKU: ORG0359547]")
![Master Flow ERV5WW Power Attic Vent, 600 sq-in Net Free Ventilating Area, 1250 cfm Air, Steel [SKU: ORG0359521]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/34379/33049/0359521__76545.1683068783.jpg?c=1 "Master Flow ERV5WW Power Attic Vent, 600 sq-in Net Free Ventilating Area, 1250 cfm Air, Steel [SKU: ORG0359521]")
![Master Flow ERV5BL Power Attic Vent, 600 sq-in Net Free Ventilating Area, 1250 cfm Air, Steel, Black [SKU: ORG0359539]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/34378/33048/0359539__03832.1683068783.jpg?c=1 "Master Flow ERV5BL Power Attic Vent, 600 sq-in Net Free Ventilating Area, 1250 cfm Air, Steel, Black [SKU: ORG0359539]")