- A perforated Face Diffuser is an extruded aluminum frame or galvanized steel or stainless-steel frame.
- Baked white powder coat, square to the round adapter – matt black or E.G finished.
- The diffuser n series has both supply & return air.
- The 4 pieces of pattern deflector.
- Standard sizes: start from 200 Ø to 400 Ø mm in diameter. Nonstandard sizes are available.