Made from punched sheet metal layers, they are suitable in cases where high flow rates are required, such as for groundwater lowering and geothermal wells.
In drainage techniques, the through-slot filters can be coated with geotextile (TNT).
| A x B (mm) | X-Y (mm) |
| 3 x 40 | 60 -15 |
| 4 x 40 | 60 -15 |
| 5 x 40 | 60 -15 |
| 6 x 40 | 60 -20 |
| 8 x 40 | 60 -20 |
| 10 x 40 | 60 -20 |
Spessore parete
| S-Th (mm) | 3×40 | 4×40 | 5×40 | 6×40 | 8×40 | 10×40 |
| 3,0 | o | o | o | o | o | o |
| 4,0 | * | o | o | o | o | o |
| 5,0 | o | o | o | o | o | |
| 6,0 | * | o | o | o | o | |
| 8,0 | * | o | o | |||
| 10,0 | * | * |
* carbon steel only – Black steel only
Open Area
| Asola - Ob.Hole | 3×40 | 4×40 | 5×40 | 6×40 | 8×40 | 10×40 |
| % | 13,33 | 17,78 | 22,22 | 20 | 26,67 | 33,33 |
Download the brochure with the product technical data sheets
Giunzione delle barre
Applications
Systems from DN 100 to DN 1200 indicated for the reception of drinking water, environmental reclamation, drainage, groundwater lowering and geothermal wells.
