Aluminum Door Grille 4000-26X10 Commercial Narrow ceiling grid dimples for

Narrow ceiling grid dimples for 9/16" T-Rails

round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U

*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches

12" and 14") * HVD OR - factory installed opposed radial damper (sizes 6"-14") * HVD FR - U

3 cone steel diffuser with hinged core for easy duct access

Aluminum Door Grille 4000-26X10 Commercial Narrow ceiling grid dimples forStandard 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 *