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SD34 - Transition Box Spiral Pipe Grille (DOUBle Deflection)
904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 4" Duct Opening (front blades parallel to shortest dimension)
Countersunk mounting holes with color matching Phillips Pozidriv screws
Available in 4" through 24" round
Type 316 stainless steel
Fixed Airfoil Blade Filter Grille 900FG-48X10 past 12 months SD34 - Transition Box SpiralStandard 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 *
