1. Suitable for ceiling or drywall maintenance applications.
2. Constructed with an aluminum profile.
3. White powder-coated finish.
4. No hinge or lock included.
5. 12mm moisture-resistant gypsum board or MDF board inlay.
6. Removable door panel.
7. Quick and easy installation.
8. Standard sizes: 20×20cm, 30×30cm, 40×40cm, 50×50cm, 60×60cm.
9. Custom sizes and colors available.
10. Packaging: Each piece in a bubble bag, then packed in a carton; pallet packaging is available.
Advantage:
1. Simple design for easy opening.
2. Types of economic and new types.
Regular size:
| Item | Neck Size(mm) | Opening Size W1×L1(mm) | Overall Size W2×L2(mm) |
| HFSA-AP370 | 250x250 | 200x200 | 239x239 |
| 350x350 | 300x300 | 339x339 | |
| 450x450 | 400x400 | 439x439 | |
| 550x550 | 500x500 | 539x539 | |
| 650x650 | 600x600 | 639x639 |