Aperture parameter summary table | |||||||||
No. | ApertureΦ(mm) | Outside diameter(mm) | Thickness(mm) | Blades | Material | Installation site | Unit price | ||
Φmax | Φmin | Inner | An outer ring (shell) | ||||||
1 | 6.8 | 0.5 | 22.5 | 4.5 | 6 | Copper | Copper | Outer | $17.6 |
2 | 7.5 | 0.8 | 14 | 5 | 8 | Copper | Copper | Outer | $12.8 |
3 | 10 | 1 | 20 | 5 | 9 | Aluminum | Aluminum | Outer | $12.8 |
4 | 12 | 1.2 | 19.8 | 5 | 10 | Aluminum | Aluminum | Outer | $12.8 |
5 | 14 | 1.2 | 25.5 | 5.5 | 10 | Aluminum | Aluminum | Outer | $14.5 |
6 | 18 | 1.2 | 28 | 5 | 12 | Copper | Copper | Outer | $14.5 |
7 | 20 | 1 | 45 | 6 | 10 | Aluminum | Aluminum | Side cone snails | $16.0 |
8 | 20 | 1 | 45 | 6 | 10 | Aluminum | Aluminum | Thread Desk | $28.0 |
9 | 22 | 1.2 | 36 | 6 | 10 | Aluminum | Aluminum | Outer | $23.2 |
10 | 28 | 2.5 | 49 | 8 | 12 | Steel | Aluminum | Thread Desk | $33.5 |
11 | 28 | 2 | 49 | 8 | 12 | Steel | Aluminum | Thread Desk | $12.8 |
12 | 28 | 2 | 49 | 7.5 | 12 | Steel | Aluminum | Outer | $11.2 |
13 | 30 | 1.6 | 50.5 | 8 | 12 | Aluminum | Aluminum | Thread Desk | $12.8 |
14 | 36 | 1.8 | 50 | 6 | 16 | Aluminum | Aluminum | Outer | $12.8 |
15 | 42 | 2.5 | 58 | 6.5 | 18 | Aluminum | Aluminum | Outer | $16.0 |
16 | 52 | 3 | 78 | 13 | 14 | Aluminum | Aluminum | Thread Desk | $23.2 |
17 | 52 | 3 | 73 | 8.4 | 14 | Aluminum | Aluminum | Outer | $19.2 |
18 | 59 | 9 | 78 | 12 | 20 | Aluminum | Aluminum | Outer | $33.5 |
19 | 12 | 1 | 20 | 5 | 10 | Aluminum | Aluminum | Outer | $30.2 |
20 | 80 | 8.5 | 105 | 12 | 20 | Aluminum | Aluminum | Outer | $102.5 |
