BC-4A-MD-AM Magnetically Coupled Pump

March Pumpís BC-4A-MD centrifugal sealless magnetic drive air powered pumps ideal for chemical applications.
Max Flow 18 GPM 68 LPM
Max Head 50 FT 15.2 M
Power .125 HP .093 KW
Electrical 65 PSI or 8 CFM

Type Centrifugal Mag Drive
Inlet 1"OD
Outlet 3/4"OD
Wet End Polypropylene (Front and Rear Housing, Impeller), Ceramic (Shaft, Thrust Washers), Viton (O-Ring)

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icon March BC-4A-MD-AM Curve

icon BC-4A-MD-AM Pump Manual


O-Ring: Buna N, Viton, Teflon Encapsulated Viton, or Ethylene Propylene

Shaft: Ceramic or 316 Stainless Steel

Flanges Available

Reference Information

icon Dimensional Drawing BC-4A-MD-AM  

icon Dimensional Drawing BC-4A-MD-AM DWG (102 KB)

March Pump's industrial BC-4A-MD-AM is an American seal-less centrifugal magnetic drive pump ideal for applications such as chemical recirculation, chemical transfer, and scrubber systems. It is capable of generating a maximum flow of 18 gallons per minute at 1 feet, and its maximum head is 50 Feet (or around 21PSI). The standard wet end (the materials that come into contact with the solution) is composed of Polypropylene, Viton, and Ceramic. The inlet connection is 1 inch smooth, and the outlet is 3/4 inch smooth. The standard motor is .125 Horsepower compressed air motor which requires 65PSI.  The maximum internal pressure the pump can tolerate is 50PSI, and the maximum liquid temperature is 190 Fahrenheit or 87 Celsius. The March BC-4C-MD-AM centrifugal magnetic drive pump is capable of handling mildly or highly corrosive chemicals, acids, and solvents. To determine if the March BC-4A-MD-AM is suitable for your application, please contact March Pump.

Perfect for Applications Including 

Applications for the BC-4A-MD-AM Magnetic Drive Pump include chemical transfer and chemical recirculation. 

Great for Chemicals Including

The BC-4A-MD has pumped Acetic Acid, Citric Acid, Ethylene Glycol, Formaldehyde, Hydrochloric Acid (Muriatic), Nitric Acid, Phosphoric Acid, Potassium Chloride, Potassium Hydroxide, Sodium
Hydroxide (Caustic Soda), Sodium Chloride, Sulfuric Acid, Fresh Water, Salt Water, DI Water, and many more chemicals
.  The BC-4A-MD may have been modified to handle these chemicals.  Please contact March Pump to review your application before using the BC-4A-MD for any of the above listed chemicals.  Chemical Resistance Chart       


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