Operating Guide

22
23
Intake Ventilation
Soffit/Undereave
Vents
Master Flow
®
offers a full line
of easy-to-install options for
providing critical intake
ventilation at the soffit or
undereave portion of the roof.
Contains Recycled Content
Contains Recycled Content
Solar-Powered
Solar-Powered
Ventilates without any
External Power Source
Ventilates without any
External Power Source
Contains Recycled Content
Contains Recycled Content
Solar-Powered
Solar-Powered
Ventilates without any
External Power Source
Ventilates without any
External Power Source
Contains Recycled Content Solar-Powered Ventilates without any
External Power Source
Located at the lowest portion of the roof, the fascia, soffit or undereave intake
vents are a critical part of the attic ventilation system. Failing to install intake
ventilation can render the complete attic ventilation system virtually useless.
• Versatile... All-purpose intake ventilation
• Easy Installation... Pre-punched nail holes
• Excellent Design... Surface-mount design makes installation
a snap
• Corrosion Resistant... Screened aluminum construction
• Versatile... All-purpose intake ventilation
• Durable... High-impact resin construction
• Easy To Install... Oval snap-in design for easy installation
with
5
/
16
" soffit material
• Resistant... Contains UV inhibitors for long-lasting durability
• Ventilates... Provides critical intake ventilation
• Ideal... Perfect for new construction or remodeling
• Easy To Install... Eight-foot sections
• Durable... Aluminum louvered construction
EAC Series
Our Most Popular Soffit Vents
EAP Series
High-Impact Resin Soffit Vents
LSV8 Series
Continuous Soffit Vents
PRODUCT SPECIFICATIONS & USAGE
RECOMMENDATIONS (Based on 1/300 Rule)
EAC Series Style & Color Availability
Colors & Model Numbers Dimensions Construction NFA
(Sq. In.)
Mill White Brown
EAC16X4 EAC16X4W EAC16X4BR 16" x 4" Screened
Aluminum
26
EAC16X8 EAC16X8W EAC16X8BR 16" x 8" Screened
Aluminum
65
EAP Series Style & Color Availability
Colors & Model Numbers
Dimensions Construction NFA
(Sq. In.)
White Brown
EAP412W EAP412BR 12" x 4" High-Impact
Resin
22
Colors & Model Numbers
Overall
Length
Opening
Width “A”
Opening
Width “B”
NFA
(Sq. In.)
Mill White
LSV8 LSV8W 8' 2" 2
3
/
4
"
68
LSV8 Series Style & Color Availability
LSV8 Series Measurements
Usage Recommendations
Total Attic
Square Footage
Minimum Intake
Ventilation (Net Free
Area In Sq. In.)
EAC
16"x4"
EAC
16"x8"
EAP
12"x4"
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
Note: Always have a balanced attic ventilation system. The amount of exhaust ventilation should NEVER exceed the amount of
intake ventilation.