Funnel for dampers in 42 x 90mm.
Incl. bolts and washers
Length of dampers & associated hoppers.
The following table indicates the optimum length of intake (From valve head to hopper end)
Table for calculating the length of the suction:
| mm. |
4500 | 700 |
6750 | 525 |
9000 | 350 |
18000 | 175 |