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

  • Stainless Ssteel & teflon components resistant to contamination.
  • High flow rate capabilities, up to 9 GPM.
  • Variable frequency drive controller allows for fine tune flow adjustments.
  • Fits in 2 inch wells and larger (cooling shroud required wells larger than 2")
  • Motor lead lengths of up to 300 feet.

The Grundfos Redi-Flo 2 is a variable speed submersible ground-water pump used for pumping, purging, and sampling groundwater. It is crafted out of teflon and stainless steel - chemically inert materials that protect your sample from contaminents. It can achieve flow rates up to 9 gallons per minute.


It is powered by the Redi-Flo Variable Frequency Drive, which allows the flow to be adjusted with an excellent degree of precision. The pump fits into a 2 inch diameter groundwater well. A cooling shroud can be purchased for well applications that are larger than 2 inches. The Grundfos Redi-Flo 2 has motor lead length options up to 300 feet.

Full Load Rating

5 HP / 220V / 3 PH / 400Hz / 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)

Discharge Port

1/2" Female NPT

Minimum Ambient Fluid Temperature

34°F (1°C)

Maximum Ambient Fluid Temperature

80°F (28°C)

Motor Lubricating Fluid

Deionized (DI) Water

Minimum Ambient Storage Temperature

34°F (1°C)

Maximum Ambient Temperature

120°F (50°C)


11.3" length x 1.81" diameter

Net Weight

5.5 lbs., excluding motor lead

Standard lengths in Feet

30, 50, 75, 100, 125, 150, 175, 200, 250, 300

Custom Lengths

Available in 1 ft. increments from 30 to 300 ft.