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Step down core designed for 4-way uniform air distribution
904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 24" Duct Opening (front blades parallel to shortest dimension)
Reinforced welded core and extra supports for heavy duty application
Filter retention tabs
Access door with 1-3/8" deep steel roll formed frame
Steel Blade Single Deflection Diffuser 932-20X4 Damper:Opposed Damper Step down core designed forStandard Features *Surface mount diffuser * Nylon bushings for easy adjustment and quiet setting of steel blades * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Single deflection diffuser with adjustable steel blades * steel blades are parallel to shortest dimension * Allows 2 way air deflection on one plane * Soft White Options * 932 O with recessed screwdriver operated opposed blade damper * 1331
US$ 19.49
US$ 39.69
US$ 19.49
US$ 46.49
US$ 11.49
