On-Line Catalog : Louvers > Formed Metal Louvers > Combination Louver > SBI-445
Model SBI-445 galvannealed steel louver 4" deep • 45° J-Blade — BD-intake
Application
The SBI-445 combination louver features stationary louver blades and an integral gravity operated backadraft damper to protect intake air openings in exterior walls. The SBI-445 is available in a wide array of painted finishes including custom color matching.Documents
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- EFJ-437 - j-blade / 4" deep / 37½°
- EFJ-445 - j-blade / 4" deep / 45°
- EFJ-645 - j-blade / 6" deep
- EFK-430 - k-blade / 4" deep / 30°
- EFK-437 - k-blade / 4" deep / 37½°
- EFK-445 - k-blade / 4" deep / 45°
- EFK-637 - k-blade / 6" deep
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