Little Giant 3E-12N Dual Purpose Pump, 503103 Flow Chart
Little Giant 3E-12N Dual Purpose Pump, 503103

3E-12N Manual Oil-Filled Small Submersible Pump w/ 6' cord, 1/15 HP, 115V

Little Giant

Brand: Little Giant

Mfr Part#: 503103

Model: 3E-12N

UPC#: 010121031036

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$124.95 / each
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Little Giant 3E-12N (503103) is a 1/15HP, dual-purpose In-line or Submersible Pump with oil-filled motor and a 6ft long power cord.

Little Giant 3E-12N model is best used for applications such as: 

  • Statuary fountains;
  • Water displays;
  • Air conditioners;
  • Machine tool coolants;
  • and other transfer or recircilation applications.

This particular model is not recommended for aquariums, swimming pools and fuel oil transfer.


  • Operates submersed or in-line;
  • Epoxy-coated aluminum housing;
  • 1/2" FNPT inlet with snap-off screen for easy cleaning;
  • 1/2" MNPT outlet (accepts 3/4" I.D. tubing);
  • Comes with built-in thermal overload protection.

Technical Specifications:

  • HorsePower: 1/15HP;
  • Max Flow: 500 GPH @ 1' of Head;
  • Cord Length: 6';
  • Shut Off @ 17.3ft of head;
  • Voltage: 115V;
  • Hertz: 60Hz;
  • Amps: 3.2A;
  • Watts: 200W;
  • Weight: 8 lbs;
  • Dimensions (H x W x L): 5.5" x 4.5" x 7";
  • Certification: UL.


1 year manufacturer's warranty.
3E-12N Manual Oil-Filled Small Submersible Pump w/ 6' cord, 1/15 HP, 115V has an average 4.0 out of 5 rating based on 1 user review.
works good
By Morell (from NY) on 8/22/2011
Easy to install.
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Can I get this with a 12' cord?
Read 1 answer
Little Giant 3E-12N model only comes with a 6ft cord.
Answered on 7/16/2012 by PexUniverse Customer Service

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