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Ships within 48 hours · Estimated delivery Sep 26 - Oct 1
Standard Features * Adjustable curved blade
Low profile design for tight mechanical areas
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 4" Duct Opening (front blades parallel to shortest dimension)
Steel Blade Grille - Vertical Fixed Blade 937-20X20 Commercial Standard Features * Adjustable curvedStandard Features *Surface mount return air grille * 0 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 937 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
US$ 11.99
US$ 13.20
US$ 125.00
US$ 75.00
