Special Features:
- Adapt 12⅝in / 320mm square diffusers to most ceiling types
Therma-Fuser™ diffusers are designed for lay-in T-Bar applications. Ceiling frames are used to install the 12⅝ in / 320mm square diffusers into most other ceiling types including; hard (plaster), T-bar, concealed spline, revealed edge, box type T-bar, and exposed duct ceilings.