Description
- ArrestAir-Pro – External grille for superior anti-draught performance
- 350mm (14″) long, 129mm (5″) dia plastic tube
- Use 132mm diameter core bit drill
- Internal closeable inverted quad directional grille DiffuseAir with fly mesh.
- Stainless steel screws, plugs and installation instructions
- 5400mm2 (54cm2) Free Area Equivalent
