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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser
904 - Double Deflection Adjustable Aluminum Blade Grille For a 22" x 18" Duct Opening (front blades parallel to shortest dimension)
Mounting Holes - Designed for ceiling or sidewall application
Rust-resistant pre-coat with durable powder finish
2x4 T-Bar (20" x 44" duct)
Steel Blade Grille - Fixed Blade 935-30X8 past 12 months Retainer cables are provided onStandard Features *Surface mount return air grille * 45 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 935 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
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