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Heat and Smoke Vent Door Comparison Chart
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This comparison
chart is to aid in cross referencing manufacturers' models.
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Size
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Babcock-Davis
OLD
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Babcock-Davis
NEW
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Bilco
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Milcor
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Nystrom
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Aluminum:
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4'0" x 4'0"
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UL4848V4
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B-SVA4848
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DSH4848AA
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ULPA-4848
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SVA4848
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4'0" x 6'0"
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UL4872V4
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B-SVA4872
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DSH4872AA
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ULPA-4872
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SVA4872
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4'0" x 7'6"
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UL4890V4
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B-SVA4890
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DSH4890AA
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ULPA-4890
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SVA4890
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4'0" x 8'0"
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UL4896V4
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B-SVA4896
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DSH4896AA
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ULPA-4896
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SVA4896
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5'0" x 5'0"
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UL6060V4
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B-SVA6060
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DSH6060AA
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ULPA-6060
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SVA6060
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5'0" x 8'0"
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UL6096V4
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B-SVA6096
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DSH6096AA
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ULPA-6096
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SVA6096
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6'0" x 6'0"
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UL7272V4
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B-SVA7272
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DSJ7272AA
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ULPA-7272
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SVA7272
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Galvanized:
(prime
painted)
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4'0" x 4'0"
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UL4848V2
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B-SVG4848
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DSH4848
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ULP-4848
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SVG4848
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4'0" x 6'0"
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UL4872V2
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B-SVG4872
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DSH4872
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ULP-4872
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SVG4872
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4'0" x 7'6"
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UL4890V2
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B-SVG4890
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DSH4890
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ULP-4890
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SVG4890
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4'0" x 8'0"
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UL4896V2
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B-SVG4896
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DSH4896
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ULP-4896
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SVG4896
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5'0" x 5'0"
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UL6060V2
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B-SVG6060
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DSH6060
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ULP-6060
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SVG6060
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5'0" x 8'0"
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UL6096V2
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B-SVG6096
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DSH6096
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ULP-6096
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SVG6096
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6'0" x 6'0"
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UL7272V2
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B-SVG7272
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DSJ7272
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ULP-7272
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SVG7272
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