Steel construction
Use for T-bar ceiling
Four-way, perforated faceplate
Adjustable curved-blade deflectors
Removable hinged face for easy air flow adjustment and cleaning
Formed metal back panel
Fixed collar 6” to 14”
Accept model #403101 butterfly damper (6”-14”)
Overall size 23-3/4”×23-3/4” (24“×24″ openings)
White durable finish