Stationary 2" Air Louver 4550-24X12

h3.Standard Features * Extruded Aluminum construction * .060 thickness aluminum * Mounting flange and bird screen * Standard flange frame (FF) * 4500 - 4" depth * 4550 - 2" depth * Storm bend in blades to reject water from entering * Driftwood Tan finish h3.Options * CF - Flush mount Channel frame * OF - Offset flange frame, must specify placement * 4500 6 - 6" depth Galvaneal steel * 4500 M - Marine 12 gauge Galvaneal, fully welded steel blades & frame * RS - Removable bird screen * IS - Insect screen * 4700 - Gable louvers and triangle louvers * Galvaneal steel construction * Designer Color or Mill Finish available on this product