Little Giant 3-MD-MT-HC Magnetic Drive Pump, 578603
Little Giant 3-MD-MT-HC Magnetic Drive Pump, 578603

3-MD-MT-HC Magnetic Drive Pump for Highly Corrosive, 1/25 HP, 115V

Little Giant

Brand: Little Giant

Mfr Part#: 578603

Model: 3-MD-MT-HC

UPC#: 010121786035

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$160.95 / each & Free Shipping
  • Description
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  • Reviews (1)
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Little Giant 3-MD-MT-HC (578603) 1/25HP Magnetic Drive Pump for highly corrosive chemicals and solutions features polyphenylene sulfide (e.g. Ryton), Viton, carbon and ceramic parts. Designed for in-line, non-submersed use.

The Little Giant 2-MD-HC has 6ft power cord with 3-Prong Plug, leakproof, seal-less magnetic drives, 99.5% pure alumina ceramic shaft and thrust washers for excellent wear and trouble-free service. Features 1/2" FNPT Intake and 1/2" MNPT Discharge. Thermally protected open fan-cooled motor has ball bearings.


  • Run-dry capability up to 8 hours;
  • Specific Gravity up to 1.1;
  • Thermally protected, open, fan-cooled motor;
  • 6' power cord with 3-prong plug;
  • Sleeve bearings;
  • Ambient Air Temperature up to 77F;
  • Fluid Temperature up to 200F.

Technical Specifications:

  • Horsepower: 1/25HP;
  • Flow: 500 @ 1' of Head;
  • Cord Length: 6';
  • Shut Off Head: 16.2';
  • Voltage: 115V;
  • Intake: 1/2" FNPT;
  • Discharge: 1/2" MNPT;
  • Hertz: 50/60Hz;
  • Watts: 94W;
  • Weight: 6.5 lbs;
  • Height: 5.5";
  • Width: 3.9";
  • Length: 7.9";
  • Certification: UR/C-CSA.


1 year manufacturer's warranty.
3-MD-MT-HC Magnetic Drive Pump for Highly Corrosive, 1/25 HP, 115V has an average 5.0 out of 5 rating based on 1 user review.
Very quiet pump
By Tim (from Michigan) on 9/24/2012
I'm amazed at how quiet this pump is compared to a similar sized March pump I already own. I'm also happy with the speed of delivery. Would happily buy another Little Giant pump from here again.
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