Master Flow®

Aluminum Soffit / Undereave Vents

Our Most Popular Vent for Soffits/Undereaves
Aluminum Soffit / Undereave Vents
All-purpose intake ventilation
Surface-mount design with pre-punched nail holes makes installation a snap
Screened aluminum construction helps resist insect infiltration and corrosion


Located at the lowest portion of the roof, these easy-to-install vents are a critical part of the attic ventilation system, allowing the flow of fresh air into your attic. 6” x 8” (406 mm x 203 mm) screened aluminum soffit/undereave vent in Mill provides 65 sq. in. of NFA to allow cool, fresh air to enter the attic. Simple installation with pre-punched nail holes and surface-mount design.

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

Protect Your Investment

Find out about product warranties and options that may help protect your most valuable assets. 

  • 4 yr. Ltd. Warranty

Available Sizes

Note:  Product sizes, dimensions, and widths are nominal values and are subject to normal manufacturing/packaging tolerance and variation.
  • Net Free Areas (NFA)
    65 sq. in.NFA
  • Widths
    8" (203 mm)
  • Available Sizes
    16 " x 8" (406 mm x 203 mm)
  • Net Free Areas (NFA)
    26 sq. in. NFA
  • Widths
    4" (102 mm)
  • Available Sizes
    16 " x 4 " (406 mm x 102 mm)

Product Properties

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