Aluminum Door Grille 4100-24X20 Finish:Designer Color - Bronze Individually welded 14 guage diffusion

Individually welded 14 guage diffusion bars

3-Way and 4-Way Air Patterns

three or four diffusers per panel * Countersunk sunk screwholes for ceiling mount * Standard Color or Designer Color Finish available on this product

Plated Metal or Wood Finish available on this product

Dampers above 80 square inches free area will be provided with blade insulation

Aluminum Door Grille 4100-24X20 Finish:Designer Color - Bronze Individually welded 14 guage diffusionStandard 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 *