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Lever operated multi-shutter damper
Standard Features * Steel honeycomb construction * Flush core and frame provides smooth surface * Free area equals more than 75% of nominal size * Driftwood Tan Options * Mounting holes for sidewall and ceiling application * 1600R - reinforced welded core and extra supports for heavy duty application * Standard Color
PERFORMANCE DATA 907 Series Engineering/Performance Data
Round ceiling radiation butterfly damper
Nylon bushings on adjustable blades to prevent metal on metal rattle
Fixed Airfoil Blade Filter Grille 900FG-24X20 Finish:Driftwood Tan Lever operated multi-shutter damperStandard Features * Fixed airfoil blades parallel to 1st dimension given * . 060 T6 extruded aluminum construction * 45 fixed blade face to conceal filter * Hand operated lever for easy filter access * Concealed mounting holes * Filter door hinges parallel to longest side * Filter retainers * Removable face for easy cleaning * For 1" filter (not included) * Soft White Options * 900 2 FG 2" filter spacing (filter not included) * 900 TFG T Bar mount *
