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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Retainer cables are provided on sizes 12" and larger to allow the inner cones to hang securely while adjusting the diffuser
Nylon bushings on adjustable blades prevent metal on metal rattle
* Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Driftwood Tan Options * TD Series - with damper
Rust-resistant pre-coat with durable powder finish
Aluminum Door Grille 4000-32X18 Finish:Driftwood Tan Retainer cables are provided onStandard 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 *
