Downhole filter

    1. It designed to filter water from the aquifer into the cavity of the well.
    2. It designed to filter water from the aquifer into the cavity of the well.
    3. It designed to filter water from the aquifer into the cavity of the well.
    4. It designed to filter water from the aquifer into the cavity of the well.
    5. Designed to filter water from the aquifer into the cavity of the well.
    6. Designed to filter water from the aquifer into the cavity of the well.
    7. Designed to filter water from the aquifer into the cavity of the well.
    8. It is designed to filter water from the aquifer into the cavity of the well.
    9. It designed to filter water from the aquifer into the cavity of the well.
    10. It designed to filter water from the aquifer into the cavity of the well.
    11. It designed to filter water from the aquifer into the cavity of the well.
    12. It is designed to filter water from the aquifer into the cavity of the well.
    13. It is designed to filter water from the aquifer into the cavity of the well.
    14. It is designed to filter water from the aquifer into the cavity of the well.
    15. It is designed to filter water from the aquifer into the cavity of the well.
    16. It is designed to filter water from the aquifer into the cavity of the well.
    17. It is designed for coring in soft soils.