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Piston Wellpoint (PW)

Piston Wellpoint (PW)
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Piston Wellpoint (PW)

Product catalog summary
Overview: The Thompson Piston Wellpoint Pump is designed for efficient dewatering applications, featuring a Silent Knight® enclosure for noise reduction and the ability to operate unattended for extended periods.
Applications:
  • Wellpoint dewatering
  • Underdrain sock dewatering
  • Filtered water transfer
  • Remediation and reclamation
Key Features:
  • Self-priming, positive displacement pump
  • Can run dry for long periods
  • High air handling and suction lift performance
  • Efficiency up to 92%
  • Low fuel consumption (less than 6 gallons per day)
  • Silent Knight® enclosure rated at 64 dBA at 23 feet
  • Durable construction with an on-board stone catcher
  • Double sealing piston rod to prevent oil leakage
  • Ease of use and maintenance with long-lasting, inexpensive parts
  • Available with diesel engine or electric motor
Model Specifications:
  • 6PW: 6-inch unit, 400 GPM capacity, 66 ft. head, 30 ft. suction lift, 53 CFM
  • 8PW: 8-inch unit, 800 GPM capacity, 66 ft. head, 27 ft. suction lift, 100 CFM
*Consult engineering data for exact maximum performance RPM.
Accessories: Wellpoint and sock system accessories are available.
See more

All Thompson Pump catalogs and technical brochures

  1. 18JSVK-DJDS-90H-MC
    18JSVK-DJDS-90H-MC

    2  Pages

  2. 6JSVD - DJDST - 45H - M
    6JSVD - DJDST - 45H - M

    2  Pages

  3. 4JSVC-DJCS-423-M
    4JSVC-DJCS-423-M

    2  Pages

  4. 6TSC-DJCST-423-M
    6TSC-DJCST-423-M

    2  Pages

  5. 4TSC-DJDST-45C
    4TSC-DJDST-45C

    2  Pages

  6. Compressor-Assisted Enviroprime System® Trash (HTC)
    Compressor-Assisted Enviroprime System® Trash (HTC)

    1  Page

  7. Open Trash / Sewage (TS)
    Open Trash / Sewage (TS)

    1  Page

  8. Vacuum-Assisted Wellpoint (VW, TSVW, JVW, JSVW)
    Vacuum-Assisted Wellpoint (VW, TSVW, JVW, JSVW)

    1  Page

  9. Vacuum Wellpoint Series
    Vacuum Wellpoint Series

    1  Page

  10. OVT Series
    OVT Series

    1  Page

  11. JSV Series
    JSV Series

    1  Page

  12. JSC Enviroprime System® Series
    JSC Enviroprime System® Series

    1  Page

  13. Diaphragm (D)
    Diaphragm (D)

    1  Page

  14. Silent Knight®
    Silent Knight®

    4  Pages

  15. Electric Driven
    Electric Driven

    1  Page

  16. Rotary Wellpoint (R, RW)
    Rotary Wellpoint (R, RW)

    1  Page

  17. Utility Trash (T)
    Utility Trash (T)

    1  Page

  18. Open Trash / Sewage (TS)
    Open Trash / Sewage (TS)

    1  Page

  19. Heavy Duty Trash (HT)
    Heavy Duty Trash (HT)

    1  Page

  20. Clear Water High Pressure (J, JC)
    Clear Water High Pressure (J, JC)

    1  Page

  21. Multi-Stage
    Multi-Stage

    1  Page

  22. Hydraulic Submersible (HPU, HST)
    Hydraulic Submersible (HPU, HST)

    1  Page

  23. Compact, Efficient and Powerful.
    Compact, Efficient and Powerful.

    2  Pages

  24. Oil-less Vacuum Technology Priming System Revolutionary Pumping Innovation.
    Oil-less Vacuum Technology Priming System Revolutionary Pumping Innovation.

    2  Pages

  25. Vacuum-Assisted Open Trash / Sewage (TSV)
    Vacuum-Assisted Open Trash / Sewage (TSV)

    1  Page

  26. Vacuum-Assisted Multi-Purpose (V)
    Vacuum-Assisted Multi-Purpose (V)

    1  Page

  27. Compressor-Assisted Enviroprime System® Trash (TSC)
    Compressor-Assisted Enviroprime System® Trash (TSC)

    1  Page

  28. Compressor-Assisted Enviroprime System® Trash (HTC)
    Compressor-Assisted Enviroprime System® Trash (HTC)

    1  Page

  29. Solids Handling Dry Prime Vacuum-Assisted
    Solids Handling Dry Prime Vacuum-Assisted

    1  Page

  30. Solids Handling Dry Prime Compressor-Assisted (JSC)
    Solids Handling Dry Prime Compressor-Assisted (JSC)

    1  Page

  31. Diaphragm Pumps
    Diaphragm Pumps

    1  Page

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.