13 items
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Famous Supply- Blade Spacing: 1/3 in
- Duct Height: 7-1/2 in
- Duct Width: 15-1/2 in
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Famous Supply
- Blade Spacing: 1/3 in
- Duct Height: 7-1/2 in
- Duct Width: 23-1/2 in
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Famous Supply- Blade Spacing: 1/3 in
- Duct Height: 29-1/2 in
- Effective Area: 158 sq in
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Famous Supply- Blade Spacing: 1/3 in
- Duct Height: 17-1/2 in
- Duct Width: 17-1/2 in
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Famous Supply- Blade Spacing: 1/2 in
- Duct Height: 5-1/2 in
- Effective Area: 116 sq. in.