Grundfos Redi-Flow 2 Pump - 100 foot Lead

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The Grundfos Redi-Flo2® electrical submersible pump provides smooth, uninterrupted water flow during groundwater sampling to depths down to 280 feet (85m). Both high flow rates needed for purging and low flows recommended for sampling are achieved with the same pump.


  • Chemically inert materials
    Maximum sample integrity and easy decontamination
  • 1.8 inch (4.6cm) diameter
    Easy access into 2" (5cm) or larger wells
  • Flow rates range from 8 GPM (30 LPM) to as little as100ml⁄min
    Controlled with the simple push of a button.
  • Low velocities and agitation
    Ideal for sampling and purging
  • Portable solid state Converter
    Eliminates the need for control valves
  • Continuous flow
    Ensures a cleaner, simpler sample catch
  • Dedicated or Portable configurations available


Designed for long-term reliability in dedicated monitoring wells, theRedi-Flo2® provides optimal sample quality. Whether doing traditional purging prior to sampling or low draw-down passive sampling when operated with the Redi-Flo VFD (Variable Frequency Drive) flow control is easy!

Purging and sampling with the same pump is extremely efficient. The unique design and superior materials allow for easy operation, decontamination and maintenance as well as disassembly and reassembly.



Full Load Rating: .5 HP/220V/3 PH/400 Hz/5.5A
Maximum Current (SFA):  5.5 amps
Motor Protection:  Thermal overload-Thermik Geratebau, Series SY6 (176°F/80°C)
Current Overload: Incorporated into Redi-Flo VFD (9.0A for 10 seconds)

Piping Connection

Discharge Port: 1/2" Female NPT

Operating Conditions

Minimum Ambient Fluid Temp.: 34°F(1°C)
Maximum Ambient Fluid Temp.: 80°F(28°C)

Motor Fluid

Motor Lubricating Fluid: Deionized (DI) Water

Dimensions & Weight

Dimensions: 11.3"L x 1.81"D (28.7cmL x 4.6cmD)
Net Weight: 5.5 lbs. (2.5 kg), excluding motor lead

Lead Lengths

Standard Lead Lengths: 30,50,75,100,125, 150, 175, 200, 250, 300 feet
(9, 15, 23, 30, 38, 46, 53, 61, 76, 91 meters
Custom Lengths: Available in 1 ft. (0.3m) increments from 30 - 300 ft. (9-91m)


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