140-4 Magnetically Coupled Pump

March Pumpís 140-4 centrifugal sealless magnetic drive 230V pumps ideal for aquariums.
Unit 60HZ 50HZ
System US Metric US Metric
Max Flow 14 GPM 53 LPM 13 GPM 49.2 LPM
Max Head 11.5 FT 2.5 M 8.2 FT 3.5 M
Power .05 HP .037 KW .05 HP .037 KW
Electrical 230V 50/60HZ

Type Centrifugal Mag Drive
Inlet 1-1/8"OD
Outlet 7/8"OD
Wet End Polypropylene (Front and Rear Housing, Impeller), Buna N (O-Ring), Ceramic (Shaft, Thrust Washer)
P/N 0140-0001-0400
Note Product image may be different than actual product received.

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140-4 Curve


O-Ring: Buna N or Ethylene Propylene

Reference Information

Dimensional Drawing 140-4 230V 

March Pump's industrial 140-4 is an American seal-less centrifugal magnetic drive pump which is commonly found in aquariums. It is capable of generating a maximum flow of 14 gallons per minute at 2 feet, and its maximum head is 11.5 Feet (or around 5PSI). The standard wet end (the materials that come into contact with the solution) is composed of Polypropylene, Buna N, Ceramic. The inlet connection is 1-1/8 inch smooth, and the outlet is 7/8 inch smooth. The standard motor is a 1 Phase 230V 0.05 Horsepower fan cooled motor, which can be run on either 50 or 60 hertz (there are performance differences between the hertz options).  The maximum internal pressure the pump can tolerate is 50PSI, and the maximum liquid temperature is 190 Fahrenheit or 87 Celsius. To determine if the March 140-4 is suitable for your application, please contact March Pump. 

Perfect for Applications Including

The 140-4 is ideal for aquariums and applications where much flow but little head is needed. 

Great for Chemicals Including

The 140-4 has pumped has pumped Acetic Acid, Acetone, Ammonium Sulfate, Citric Acid, Ethylene Glycol, Ferric Sulfate, Hydrogen Peroxide, Potassium Hydroxide, Sodium Chloride, Fresh Water, Salt Water, and many more chemicals.  The 140-4 may have been modified to handle these chemicals.  Please contact March Pump to review your application before using the 140-4 for any of the above listed chemicals.  Chemical Resistance Chart 


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