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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
round collar only) * 830 OR - factory installed opposed radial damper (sizes 6"-14") * 830 FR - U
Rust-resistant pre-coat with durable powder finish
3 cone steel diffuser with hinged core for easy duct access
Standard Features * Use in applications for installing round without damper * Steel galvaneal construction
904 - Double Deflection Adjustable Aluminum Blade Grille For a 38" x 18" Duct Opening (front blades parallel to shortest dimension)
Aluminum Door Grille 4000-24X18 Finish:Designer Color - Velvet Black round collar only) * 830Standard 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 *
