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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Louvers designed with rolled rib for maximum strength and rigidity
Heavy Duty Construction
Adjustable aluminum airfoil blades oriented for 1 or 2 way airflow pattern
Standard Features * For large volume air delivery * For evaporative coolers or central blower systems * Adjustable directional dampers with shut-off * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White
Heavy gauge steel construction
Aluminum Door Grille 4100-34X10 Finish:White Louvers designed with rolled ribStandard Features * 4000 door core grille with single frame * 4100 door core grille with additional loose frame * . 060 T6 extruded aluminum construction * Completely vision proof * High air capacities * Will accommodate door thickness ranging from 1 1 4" to 2 1 4" * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Driftwood Tan Options * 1310 Series stainless steel door grille * Tamper proof screws *
