Product Brochure

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Master Flow
Foundation Vent — Grill Style
n
Grill style foundation vent in die-cast aluminum
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Nail to oor joists or use as block replacement
n
16" x 8" (406 mm x 203 mm); NFA 50 sq. in. (32,258 mm
2
)
Master Flow
Foundation Vent — Grill Style
with Lintel
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Die-cast aluminum vanes
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Includes damper and lintel
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Designed for nailing to oor joists or as a foundation block replacement
n
16" x 8" (406 mm x 203 mm); NFA 50 sq. in. (32,258 mm
2
)
Vent Covers
Master Flow
Foundation Vent Cover
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Easy installation
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Fits on most 16" x 8" (406 mm x 203 mm) foundation vents
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Helps protect against weather, rodent, and insect inltration
Vents
Master Flow
Foundation Vent — Automatic
n
Automatic operation
n
Easy, snap-in installation
n
16" x 8" (406 mm x 203 mm); NFA 57 sq. in. (36,774 mm
2
)
Master Flow
Foundation Vent — Powered
n
Powered operation
n
Easy, plug-and-go operation
n
16" x 8" (406 mm x 203 mm); NFA 57 sq. in. (36,774 mm
2
)
Master Flow
Foundation Vent — Block Style
n
Aluminum vanes; lintel not required
n
For block, brick, or frame construction
n
Recommended for high-level ventilation
n
16" x 8" (406 mm x 203 mm); NFA 73 sq. in. (47,097 mm
2
)
Master Flow
Foundation Vent —
Grate Style
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Positive open/close damper action
n
Lintel for foundation block construction
n
16" x 8" (406 mm x 203 mm); NFA 28 sq. in. (18,065 mm
2
)
Foundation/crawl space ventilation
Vents & covers
Foundation/Crawl space ventilation
Foundation/Crawl space ventilation