Marine Aluminum Weathertight Hatch Covers – Superior Deck Protection
High-Performance Weatherproof Hatches for Marine Applications
Our marine aluminum weathertight hatch covers provide reliable protection against wind and waves for all vessel types. Designed for open deck installations, these lightweight yet durable hatches withstand water pressure up to 0.025MPa while offering easy operation with butterfly or wedge clip fasteners.
Key Features & Benefits:
✔ Lightweight Aluminum Construction: 30% lighter than steel alternatives
✔ Weathertight Security: Withstands harsh marine conditions
✔ Multiple Fastening Options: Butterfly clips or wedge clips available
✔ Corrosion-Resistant: Marine-grade aluminum for saltwater environments
✔ Custom Sizing: Available in standard and custom dimensions
Technical Specifications
Standard Models Available:
| Nominal Size (L×B) mm | Clear Size (L1×B1×R1) mm | Cover Size (L2×B2) mm | Thickness (t) mm | Hatch Height (H) mm | Fastener Size | Fastener Qty | Weight (kg) |
|---|---|---|---|---|---|---|---|
| 450×630 | 420×600×100 | 508×688 | 4 | 100-600 | M16 | 4 | 24.4 |
| 450×630 | 420×600×100 | 512×692 | 6 | 100-600 | M16 | 4 | 31.1 |
| 530×530 | 500×500×100 | 588×588 | 4 | 100-600 | M16 | 4 | 24.2 |
| 630×630 | 600×600×100 | 682×688 | 4 | 100-600 | M20 | 4 | 31 |
| 630×830 | 600×800×100 | 688×888 | 4 | 100-600 | M20 | 6 | 37.4 |
| 830×830 | 800×800×100 | 888×888 | 4 | 100-600 | M20 | 6 | 47.1 |
| 830×1230 | 800×1200×100 | 888×1288 | 4 | 100-600 | M20 | 8 | 65.2 |
| 1030×1030 | 1000×1000×100 | 1092×1092 | 4 | 100-600 | M20 | 8 | 146.6 |
| 1330×1330 | 1300×1300×100 | 1396×1396 | 8 | 100-600 | M20 | 8 | 331.3 |
The description/sizes may be different with goods, please check with us when order.
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