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Product Description
Aluminum Ventilation Grill Round Closeable CB/T 462-1996 Marine Type A
CB/T 462-1996 type A is marine ventilation grill with round shape thin aluminum material, suitable for many kinds of vessels. It is so light that almost increase no weight to the boat.
The grill is closeable since there is an air regulating damper.
Structure
1. Front panel
2. Air regulation plate
3. Handle
4. Bolt
5. Rivet
Specifications
| Main Size | Bolt Qty | Weight kg | |||
| DN | D | D1 | δ | ||
| 100 | 160 | 144 | 1.5 | 4 | 0.03 |
| 125 | 185 | 169 | 0.07 | ||
| 150 | 210 | 194 | 0.12 | ||
| 175 | 235 | 219 | 6 | 0.16 | |
| 200 | 260 | 244 | 2 | 0.21 | |
| 250 | 310 | 294 | 0.41 | ||
| 300 | 360 | 344 | 8 | 0.59 | |
| 350 | 410 | 394 | 0.77 | ||
| 400 | 460 | 444 | 0.96 | ||
