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home /
Louvers / SDL
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Steel Door Louvers
Adjustable "Z" Blades with fire-actuated closure mechanism
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 Steel Door Louver Instructions
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Recommended for applications were positive fire separation is required.
All units equipped with 135(strange symbol) fusible ink; tested for compliance and listed by the Underwriters Laboratories, Inc. for use in 1 ½ hour rated doors.
Louver Blades of 16 gauge cold rolled steel pivot cadmium-plated steel rivets.
SDL-FP louvers are supplied in a medium bronze backed silicone polyester powder. Other finishes available on request.
Maximum listed size: 24" x 24"
Free Area: 45%
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Stock Sizes |
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| SDL-FP 12 x 12" |
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| SDL-FP 18 x 12" |
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| SDL-FP 20 x 12" |
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| SDL-FP 24 x 24" |
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For Door Cut Out use above sizes
(width is the first dimension listed). |
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