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 backdraft 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

Product Sheets

SBI-445

CSI Specifications

SBI-445

Installation Instructions

Operable

Louver Options

Blank Off
Hinge
Stucco Flange
Louver Option CAD drawings
SBI-445