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Master Flow ERV4BL Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel, Black Measuring Wheels Sleek wave grille design

Description

Sleek wave grille design

Model Number: 48-20-7451

UPC: 719852950707

The insert can easily be mounted into a keystone wall plate or surface mount box

function and stability test liquid spill capacity test consumer use and cleaning safety

Master Flow ERV4BL Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel, Black Measuring Wheels Sleek wave grille designPre 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.

Exchange/Return Notes