Grundfos RediFlo2 Pump Specifications - Tech Info Document #1242

Document Number: 1242


The RediFlo2 submersible pump was specifically designed for environmental monitoring. The RediFlo2 has an adjustable pumping rate from up to 9 GPM to 100 ml/min. at depths up to 250 feet. Converter box must be used to run the pumps and to control the flow rate.

Pump Specifications

Flow Range: Continuous/Variable from 100 ml/min to 8 GPM (30L/min)
Integral Pump/Motor Unit:
  Motor Type: Water-filled, canned, variable speed submersible
  Maximum Fluid Temperature: 80°F (28°C)
  Minimum Fluid Temperature: 34°F (1°C)
  Maximum Input Power: 1.5 kW (2 hp)
  Maximum Motor Voltage: 3 PH X 220 Volts at 400 Hz
  Maximum Motor Current: 5.5 Amps
  Motor Protection:
Thermal Overload
Thermik Geratebau, Series SY6
Disconnect Temperature: 176°F
Rate Current: 5 Amps
  Current Overload Incorporated into Redi-Flo VFD Converter
Discharge Size: 1/2" Female NPT
Pump End Construction: Stainless steel and PTFE resin
Installation: Unit to be installed vertically for submerged operation.
Length: 11.3" Diameter: 1.81" Weight: 5.5 lbs.

RediFlo2 Converter Specifications

Voltage: 1 PH x 115 V 10%
Frequency: 48 - 62 Hz 2%
Maximum Current: 23 Amps
Voltage: 3 PH x 115 V - 3 PH x 220 V
Frequency: 46 - 400z
Maximum Current: 5.5 Amps
Power: 1.5 kW (2 HP)
Acceleration Time: 0 to 400 Hz - 10 seconds
Deceleration Time: 400 to 0 Hz - 10 seconds
Input Line Fuse: 2 each T 30 A, type FERRAZ
Motor Lead Connector: A<MP CPC Plug, Type206429-1
Power Cable: Type SJOW, 14 AWG,10" long
Operating Conditions:
Temperature: 14°F to 104°F (-10°C to 40°C)
Relative Air Humidity: Maximum 95%
Storage Conditions:
Temperature: -22°F to 149°F (-30°C to 65°C)
Relative Air Humidity: 100%
Case Construction: High density polyethylene with aluminum trim and cast drawbolt lock - steel with zinc plating

Ordering Information

220231 Redi-Flo2 with 50' motor lead
220232 Redi-Flo2 with 75' motor lead
220233 Redi-Flo2 with 100' motor lead
220234 Redi-Flo2 with 150' motor lead
220235 Redi-Flo2 with 200' motor lead
220236 Redi-Flo2 with 250' motor lead
220237 115V Converter with 10' power cord
220246 Extension cord assembly, 15'

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Please Note: The information contained in this publication is intended for general information purposes only. This publication is not a substitute for review of the applicable government regulations and standards, and should not be construed as legal advice or opinion. Readers with specific questions should refer to the cited regulation or consult with an attorney.