Product Description
| Model | Nominal size | Cut-out size | Cover plate size | Coaming | Clear size | Weight | |||
| B*L | B1*L1 | R | B2*L2 | t | t0 | H | B3*L3 | (Kg) | |
| C | 470*620 | 450*600 | 90 | 520*670 | 3 | 4 | 120 | 300*425 | 18.4 |
| 6 | 7 | 26 | |||||||
| 520*770 | 500*750 | 570*820 | 3 | 4 | 355*500 | 23.8 | |||
| 6 | 7 | 33.4 | |||||||
| 620*920 | 600*900 | 670*970 | 6 | 7 | 2(300*425) | 48.8 | |||
| 820*1220 | 800*1200 | 870*1270 | 2(400*560) | 70.5 | |||||
| D | 470*620 | 450*600 | 520*670 | 3 | 4 | 300*425 | 19 | ||
| 6 | 7 | 26.6 | |||||||
| 520*770 | 500*750 | 570*820 | 3 | 4 | 355*500 | 25 | |||
| 6 | 7 | 34.7 | |||||||