1. Suitable for ceiling or drywall maintenance applications.
2. Constructed with a strong aluminum profile and durable hardware.
3. White powder-coated finish.
6. Sealing strips integrated between inner and outer frames.
7. Concealed snap lock; push to open.
8. 12mm moisture-resistant gypsum board inlay. Options: 12.5mm and 15mm moisture-resistant gypsum board inlay.
9. Removable door panel with safety features.
10. Quick and easy installation.
11. Standard sizes: 20×20cm, 30×30cm, 40×40cm, 45×45cm, 50×50cm, 60×60cm, 60×120cm.
12. Custom sizes and colors available.
13. Packaging: Each piece in a bubble bag, then packed in a carton; pallet packaging is available.
Advantage:
No painting required after installation.
Regular size:
| Item | Neck Size(mm) | Opening Size W1×L1(mm) | Overall Size W2×L2(mm) |
| HFSA-AP335 | 308x308 | 300x300 | 358x358 |
| 408x408 | 400x400 | 458x458 | |
| 458x458 | 450x450 | 508x508 | |
| 508x508 | 500x500 | 558x558 | |
| 608x608 | 600x600 | 658x658 |