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Master Flow 1000-CFM Brown Galvanized Steel Electric Power Roof Vent

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Pre-wired electric roof mount attic vent and thermostat
Can move air at a rate of up to 1000-cu ft per minute
For attic spaces up to 1600-sq ft

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The Master Flow ERV4 power roof mount vent is a great overall investment in attic ventilation. It can quickly remove a larger volume of hot and/or humid air from your attic when compared to static ventilation. This in turn can help save money on your heating and cooling costs. The ERV4 model power roof mount vent can move air at a rate of up to 1000 cu. Ft. per minute. It is designed for attic spaces up to 1600 sq. Ft.

Pre-wired electric roof mount attic vent and thermostat
Can move air at a rate of up to 1000-cu ft per minute
For attic spaces up to 1600-sq ft
Suitable for roof pitch of 3:12 up to 12:12
Internal heavy-duty screen helps prevent animal infestation
See warranty guide for detailed warranty information