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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Lever operated Multi-Shutter Damper
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 12" Duct Opening (front blades parallel to shortest dimension)
Margin edges are 7/8" projection for baseboard installation
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
Provides 4-way air flow on one plane
Steel Blade Grille - Horizontal Fixed Blade 938-14X4 Commercial Lever operated Multi-Shutter DamperStandard 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
US$ 19800.00
US$ 22500.00
