Description
- ArrestAir-Pro – External grille for superior anti-draught performance
- 212 x 132mm telescopic sleeve duct, expandable from 225mm to 340mm
- Internal closeable inverted quad directional grille DiffuseAir with fly mesh.
- Stainless steel screws, plugs and installation instructions
- 7200mm2 (72cm2) Free Area Equivalent
