Master Flow ERV4 Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel

SKU: 0359497

Brand: Master Flow

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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.

Product Details


Manufacturer's Part Number: ERV4

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Product Features

  • PSC (permanent split capacitor) motor provides maximum operating efficiency
  • 1000 cfm roof-mounted power attic vent with thermostat to help reduce damaging heat and moisture from your attic

Product Specifications

Air Flow Rate 1000 cfm
Dimensions 25 in L x 25 in W
Installation Type Roof
Material Steel
Net Free Ventilating Area 480 sq-in
Suitable for Attics spaces up to 1600 sq-ft

Product Documents

Specification Sheet Click here to download