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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Square collar designed for 22" x 22" duct
Diffuser available in sizes 6×6 through 20×20
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
Zinc plated steel closure spring
2750 Series Submittal
Aluminum Door Grille 4100-18X14 Commercial Square collar designed for 22"Standard 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 *
US$ 15.99
US$ 11.99
US$ 480.00
US$ 64.00
