• Internal brass filter fabric
• Suitable for stony clay soils
• Material: Galvanized steel according to DIN 2440
• Note: Before driving in the drive-in wellheads and extension pipes, the well casing must be pre-drilled to prevent damage to the pipe and filter! The drive-in wellhead must be flushed after installation.
| Length [mm] | 1115 |
|---|---|
| Unit price | CHF/piece |
| Size | DN 32 (1 1/4") |
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