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March Pumps LC-3CP-MD / PML500 - 510 GPH - 230V - Submersible A/C Pump

The MARCH PUMP LC-3CP-MD 230V 50/60 HZ is a centrifugal magnetic drive pump, eliminating the need for a shaft seal. Pumps are serviceable with a screwdriver. The “LC” is hermetically encapsulated and liquid-cooled which allows the pump to be run fully submerged or in the open air for complete moisture protection.

March Pumps Part Number: LC-3CP-MD 230V
Replaces Dometic Part Number: 225500016 - PML500 230V

Reference: MA LC-3CP-MD / PML500 230V
In Stock: 7

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March Pump's industrial LC-3CP-MD is an American submersible seal-less centrifugal magnetic drive pump. It is capable of generating a maximum flow of 8.5 gallons per minute at 4 feet, and its maximum head is 19 Feet (or around 8PSI).  The LC-3CP-MD pump may be used submerged or not submerged. The standard wet end (the materials that come into contact with the solution) is composed of Polypropylene, Buna N, Cupric Nickel, Ceramic, and Ceramic Magnet.  When submerged, Epoxy, Stainless Steel, Polysulfone, and the Cord are also in contact with the solution. The standard motor is a 1 Phase  230V 0.05 Horsepower motor, which can be run on either 50 or 60 hertz (there are performance differences between the hertz options). Direct replacement for Dometic PML500 230V Part Number: 225500016


Motors are available in different electrical configurations such as 115 Volt 50/60 Hz, or 230 Volt 50/60 Hz, 1 phase. The motors are U.L. listed and rated as continuous duty. Models have a 6 foot (1.8 m) cord.

Limited Warranty

March pumps are guaranteed only against defects in workmanship or materials for a period of one year from date of manufacture pumping water. For the complete warranty and to register online go to


Inlet - Outlet
3/4” FPT - 1/2” MPT
Max Internal Pressure
25 psi / 172 kPa
Max Liquid Temperature
130 °F / 54 °C
Dimensions (inches): 4.87 x 4.75 x 7.38
Packed Weight (lbs): 7.95

March LC-3CP-MD Curve

DimensionsMarch LC-3CP-MD Dimensions



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