Fixed Airfoil Blade Filter Grille 900FG-36X5 Accessories Zinc plated steel closure spring

Zinc plated steel closure spring

904 - Double Deflection Adjustable Aluminum Blade Grille For a 40" x 18" Duct Opening (front blades parallel to shortest dimension)

Countersunk mounting holes with color matching Phillips Pozidriv screws

1550 Series Engineering/Performance Data

Adjustable modular cores with fixed curved blades

Fixed Airfoil Blade Filter Grille 900FG-36X5 Accessories Zinc plated steel closure springStandard 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 *