Master Flow® Power Attic Vent ERV4 ‑ Roof Mount Specs

      Master Flow® Power Attic Vent ERV4 ‑ Roof Mount Docs

      Master Flow® Power Attic Vent ERV4 ‑ Roof Mount Videos

      Durable and Effective Ventilation

      Helps exhaust large amounts of heat and moisture from the attic, to protect your roof system from premature deterioration, decrease attic heat and your summer air conditioning load, and limit the growth of harmful mold and mildew. Weather-resistant design passes the 110 mph wind-driven rain test.1 It’s also an eligible component for GAF residential enhanced warranties.

      Efficient
      EFFICIENT
      PSC (permanent split capacitor) motor provides maximum operating efficiency
      Popular Colors
      AVAILABLE IN POPULAR COLORS
      To blend in with your finished roof (see specs tab)
      Adjustable Thermostat
      ADJUSTABLE THERMOSTAT
      Included on all models for effective operation
      • Ventilates:  Helps exhaust large amounts of heat and moisture from the attic
      • Compact Size:  With hemmed dome for a sleek finished look
      • Weather-Resistant:  Passes the 110 mph wind-driven rain test1
      • Dependable:  Factory-tested prior to shipment
      • Durable:  Includes extra-rigid brackets and a heavy-duty insect screen

      1Under controlled laboratory testing.
      See Master Flow® Powered Ventilation Products Limited Warranty for complete coverage and restrictions.

      *Although Master Flow® Attic Exhaust Vents count as an eligible accessory product in the GAF Attic Ventilation Category, they are covered by either the Master Flow® Powered Ventilation Products Limited Warranty or Master Flow® Ventilation Products Limited Warranty, depending on the product.

      Visit the Attic Ventilation Calculator for details.


      Note: Always have a balanced ventilation system. In no case should the amount of exhaust ventilation exceed the amount of intake ventilation.

      FAQs for Master Flow® Power Vents

       

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