Aluminum Door Grille 4100-10X4 Finish:Designer Color - Aluminum Paint 22 gauge butterfly style galvanized

22 gauge butterfly style galvanized steel blades

2" ADC compliant round collar with bead for ease of installation

Face set in an outer T-Bar filter grille frame

212° Fusible Link

Standard Features * Aluminum construction deep housing and inner concentric rings * Designed for high volume long throw applications * Adjustable air direction * Easily installed with use of strong spring clips * No screwholes offers clean appearance for wall mount * Anodized finish Options * 1204 - turbo nozzle in panel mount

Aluminum Door Grille 4100-10X4 Finish:Designer Color - Aluminum Paint 22 gauge butterfly style galvanizedStandard 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 *