Environmental Monitoring Equipment & Supplies • Sales, Rental & Service by Enviro-Equipment — Charlotte, North Carolina USA

  • Capable of pumping up to 60 feet from ground level.
  • 12 volt battery powered, hook straight to a car battery.
  • Low flow sampling controller available for flow adjustment (optional).
  • Can operate under harsh conditions and higher turbidity.
P-10250 Proactive Plastic Tempest/Twister Pump $180.00

The Engineered Plastic Tempest/Twister® pump is capable of pumping up to 60 feet from ground level by simply connecting it to a 12 volt battery. Its reliable design is suitable for continuous sampling and purging of groundwater wells.  The Tempest/Twister® can be used for low flow sampling all the way down to 40 m/l per minute. Need to get even lower?? How about 10 m/l per minute in conjunction with the low flow sampling valve.

Pumping Depth GPM
3 3.2
10 2.8
20 2.2
30 1.75
40 1.2
50 0.75
55 0.60
60 0.40

Power Consumption

165 Watts (MAX)

Volt Recommendation

12-15 At Source

Maximum Amp Output

11 Amps


Length 17" / Diameter 1.82"


Low Flow Sampling Controller (Optional)

Required Tubing

3/8" ID or 1/2" ID Low Density Polyethylene Tubing

Supplied With

70 Feet of Heavy Duty 12 Gauge Wire, Quick Disconnect Plug & Battery Clamps