Grundfos JDF2 Deep Well Jet Pump 96430417, 1/2HP, 115V, Cast Iron

Grundfos JDF2 Deep Well Jet Pump 96430417
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Grundfos JDF2 Deep Well Jet Pump 96430417

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Replaced by Grundfos JP4-47DSA (97855072)
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The Grundfos JDF2 (96430417) is a deep well jet pump with a 1/2HP, 115V rugged cast-iron, motor. The Grundfos JDF2 is applicable to deep water wells and has a max pump lift of 70'. This deep well jet pump can reach a max flow rate of 10.3GPM. The max head lift on this grundfos deep well jet pump is 145' and it can handle temperatures up 104D. The Grundfos JDF2 features single-stage deep well self-priming centrifugal pumps with end suction and top discharge arrangement. This deep well jet pump has separate deep well port for connection to deep well ejector kit. Convenient priming plug for ease of priming and air elimination. Ceramic-Carbon bellows mechanical seal ensures trouble-free operation.


The Grundfos JDF2 (96430417) has a discharge diameter of 1" NPT and suction diameter of 1.25" NPT. Grundfos jet pumps features double, oversized greased ball bearings that are maintenance-free, sealed for life. All motors have built-in thermal overload protection and are capacitor-run, with no switches to fail.


  • Rugged-Cast-iron construction;
  • Self-priming, centrifugal pump;
  • Techno polymer impeller;
  • Priming plug for easy priming and air elimination;
  • Ceramic carbon bellows mechanical seal ensures trouble-free operation;
  • Convertible;
  • End suction and top discharge arrangement with detachable ejector assembly for deep well applications;
  • Stainless steel motor shaft;
  • Built in thermal overload for motor protection;
  • Clean out port for easy ejector service;
  • Separate deep well port for connection to deep well ejector kit;

Technical Specifications of Grundfos JDF2:

  • Horsepower: 1/2HP;
  • Discharge: 1" NPT;
  • Suction: 1.25" NPT;
  • Voltage: 115 V;
  • Amps: 7;
  • RPM: 3400;
  • Hertz: 60;
  • GPM: 10.3 GPM;
  • Max fluid temp: 104F;
  • Max pressure: 87psi;
  • Max Pump Lift: 70';
  • Max starts per hour: 20;
  • Max pump head lift: 145';
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