Aluminum Door Grille 4000-18X6 T-Bar To adjust diffuser

To adjust diffuser

blades prevent metal on metal rattle Countersunk mounting holes with color matching Phillips Pozidriv screws Rust-resistant pre-coat with durable powder finish Soft White Options Screwdriver operated Opposed Blade Damper 2" ADC compliant square to round collar with a bead for ease of installation Heavy Duty Construction MRI Compatible Insect Screen Fractional

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

For evaporative cooling or high-velocity exhaust applications

CB Series W/Damper R

Aluminum Door Grille 4000-18X6 T-Bar To adjust diffuserStandard 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 *