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
News
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News 2020 Spiroscreen in DN 80 17/02/2020
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The Water Show Africa 14/02/2020
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Geofluid 2018 26/09/2018
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.
