Description
- ArrestAir-Pro – External grille for superior anti-draught performance
- 350mm (14″) long, 152mm (6″) dia plastic tube
- Use 152-162mm diameter core bit drill
- Internal closeable inverted quad directional grille DiffuseAir with fly mesh.
- Stainless steel screws, plugs and installation instructions
- 6500mm2 (65cm2) Free Area Equivalent
