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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Multi-Shutter Damper standard on 6" widths and larger
1/2" spacing dual angular louvers for strength and maximum free area
Standard Features * Individually adjustable curved blade T-Bar lay in diffuser with concealed hinges * Hinged perforated face * Spring push release for easy access to adjust curved blades * 2x2 galvaneal steel panel with seismic support hangers * Round No Labor Collar sizes: 6-10"
Rust-resistant pre-coat with durable powder finish
Lever operated Multi-Shutter Damper
Steel Blade Grille - Horizontal Fixed Blade 938-8X8 Finish:Designer Color - Velvet Black Multi-Shutter Damper standard on 6"Standard Features *Surface mount return air grille * 0 fixed blades parallel to shortest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 938 O recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T T Bar mount * 905 HD reinforced construction * 905 IS insect screen * 1335 1338 Series stainless steel version * Tamper proof screws
