MasterFlow Vents - MasterFlow Soffit/Undereave Vents

Master Flow® Soffit/Undereave Vents

Adequate intake ventilation is critical for a properly ventilated attic!

Good Housekeeping

EAC Series
Our Most Popular Soffit Vents

  • Versatile...
    All-purpose intake ventilation
  • Easy Installation...
    Pre-punched nail holes
  • Superior Design...
    Surface-mount design makes installation a snap
  • Corrosion Resistant...
    Screened aluminum construction
EAC Series
MODEL NO.
Mill White Brown Dimensions Construction NFA (Sq. In.)
EAC16X4 EAC16X4W EAC16X4BR 16 " x 4 " Screened Aluminum 26
EAC16X8 EAC16X8W EAC16X8BR 16 " x 8 " Screened Aluminum 65


EAP Series
High-Impact Resin Soffit Vents

  • All purpose intake ventilation
  • High-impact resin construction
  • Oval snap-in design for easy installation with 5/16" soffit material
  • Contains UV inhibitors for long-lasting durability
EAP Soffit Vent
SA
MODEL NO.
Mill Brown Dimensions Construction NFA (Sq. In.)
EAP412W EAP412BR 12" x 4 " High Impact Resin 22


LSV8 Series
Continuous Soffit Vents

  • Provides critical intake ventilation
  • Perfect for new construction or remodeling
  • Eight foot sections
  • Aluminum louvered construction
LSV8SA
MODEL NO.
Mill White Overall Length Opening Width “A” Opening Width “B” NFA (Sq. In.)
LSV8 LSV8W 8ft. 2" 2 3/4" 68

Hat Style

How Much Do I Need? (Based on 1/300 Rule)

Total Attic Square Footage Minimum Intake Ventilation (Net Free Area in Sq. In.) Number of Vents Needed
EAC
16" x 4"
EAC
16" x 4"
EAP
12" x 4"
LSV8
0-1000 240 10 4 11 4
1001-1500 360 14 6 17 5
1501-2000 480 19 8 22 7
2001-2500 600 24 10 28 9
2501-3000 720 28 12 33 11

Documents

All documents are U.S. English unless otherwise noted


Professional Installation

GAF Roof Wizard
Virtual Home Remodeler
Product Pricing and Where to Buy