SI-445

Galvannealed Steel Louver

Overview

The SI-445 combination louver features stationary louver blades and an integral gravity operated backdraft damper to protect intake air openings in exterior walls. The SI-445 is available in a wide array of painted finishes including custom color matching.

Resources

Product Sheets

PDF SI-445 Product Sheet

Accessories

PDF Louver Maintenance

Louver Options

PDF Blank-Off Option
PDF Filter Rack
PDF Hinge Option
PDF Bird Screen

Standard Construction

Material: Galvannealed steel.
Frames: 4" deep x 20 ga. thick (102 x 1) channel.
Blades: 45^o x 20 ga. (1) thick J style BD intake.
Screen: 1/2" x 0.063" (12.7 x 1.6) expanded and flattened aluminum.
Mullion: Visible.
Minimum Size: 12" x 12" (305 x 305)
Maximum Size: Single Section: 36" x 96" (9144 x 2438)
Multiple Section: Unlimited

NEED HELP?

Talk to an expert

Need help finding the right solution for your project? Connect with your local C&S representative for expert product selection, specifications, technical guidance, and installation support.

Find Your Local Representative