Proactive Tempest/Twister 12V Groundwater Pump (Up to 60 Feet)

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Proactive Tempest/Twister 12V Groundwater Pump (Up to 60 Feet)

Availability: In stock

The Proactive Tempest pump is capable of pumping up to 60 feet from ground level to water level by simply connecting it to a 12 volt battery. Its reliable design is suitable for continuous sampling or purging of groundwater wells.


The 12 Volt Tempest/Twister® is ideal for low flow sampling in conjunction with Proactive Environmental Products Low Flow Sampling Controller. Low flow sample all the way down to 40 mL/s per minute. To achieve even a lower flow... simply add the Low Flow Sampling Control Valve in conjunction with the Low Flow Sampling controller to achieve flow rates of 10 mL/s per minute or less!


The Tempest Twister:


  • Operates under harsh conditions with higher turbidity.

  • Runs continuously in water without the need for a cool down!

  • Has a 400-hour motor life!

  • Boasts a sleek outside that minimizes well hang-ups.

  • Is a trustworthy and reliable economical pump that provides a great value!


  • Power Consumption: 165 Watts (Max)
  • Volt Recommendation: 12-15 Dc (Direct Current) At Source
  • Maximum Amp Output: 11 Amps
  • Measurements: Length 17" / Diameter: 1.82"
  • Required Tubing: 3/8" Or 1/2" Id Tubing
  • Supplied With: 70 Feet Of 12 Gauge Wire, Quick Disconnect Plug and Battery Clamps
  • Pump Construction: ABS
  • Impeller Construction:  Poly Acetal (POM)
  • Motor Shaft Construction: Stainless Steel
  • Wire Construction: PVC
  • Seal Construction: Nitrile


What is included in the box:

  • 12 Volt Tempest/Twister® Pump
  • Quick Disconnect Plug With Battery Clamps