961WI Series High Volume Diffuser with Insulation
- Steel construction
- Use for T-bar ceiling
- Three-cone fixed core
- With insulation
- 360 ° air deflection
- Accepts model 340 snap-in collar ring (6" - 12")
- Overall size 23-3/4"X 23-3/4" (24"X 24" openings)
- White durable finish