1. Designed for wall or ceiling installation.
2. Frame and lid made of 1mm galvanized steel.
3. Flange frame design.
4. Concealed installation blends into ceiling.
5. Available in white powder-coated finish or custom colors.
6. Highly durable and corrosion-resistant.
7. Removable door panel.
8. Lock type: square lock, operated with T-key.
9. Standard sizes: 200mm, 300mm, 400mm, 500mm, 600mm.
10. Custom sizes available upon request.
11. Packaging: Each unit individually poly-bagged, shrink-wrapped, and boxed in cartons.
Advantage
Aesthetically pleasing appearance after installation.
Regular size
| Item | Neck Size(mm) | Opening Size W1×L1(mm) | Overall Size W2×L2(mm) |
| HFSS-AP27R | 198 | 191 | 243 |
| 298 | 291 | 343 |