AC-1A-MD-1/2 Mag Drive Pump

March Pumpís AC-1A-MD-1-2 centrifugal sealless magnetic drive pumps ideal for chemical applications.
Unit System 60Hz 50Hz
Max Flow 3 GPM 9 LPM
Max Head 4.6 FT 1 M
Power .005 HP .003 KW
Electrical 115V 60HZ or 230V 50/60HZ

Type Centrifugal Mag Drive
Inlet 1/2"OD
Outlet 1/2"OD
Wet End Polypropylene (Front and Rear Housing), Buna N (O-Ring), Nylon (Impeller), Carbon/Teflon (Thrust Washer), 316 Stainless Steel (Shaft), Ceramic Magnet

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icon AC-1A-MD-1/2 Curve

icon AC-1A-MD-1/2 Pump Manual


Housings: Polypropylene or Carbon Filled Kynar

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

Shaft: Ceramic or 316 Stainless Steel

Impeller: Nylon or Carbon Filled Kynar

Stainless Steel Base Available

Reference Information

icon Dimensional Drawing AC-1A-MD-1/2 115V

icon Dimensional Drawing AC-1A-MD-1/2 115V DWG (139 KB)

icon Dimensional Drawing AC-1A-MD-1/2 230V 

icon Dimensional Drawing AC-1A-MD-1/2 230V DWG (145 KB)

March Pump AC-1A-MD 3D Drawing3D Drawings Available In DWG, IPT, and STEP Format.






March Pump's industrial AC-1A-MD-1/2 is an American seal-less centrifugal magnetic drive pump ideal for applications such as chemical recirculation and chemical transfer. It is capable of generating a maximum flow of 3 gallons per minute at 0.25 feet, and its maximum head is 4.6 Feet (or around 2PSI). The standard wet end (the materials that come into contact with the solution) is composed of Polypropylene, Buna N, Nylon, Carbon/Teflon, Stainless Steel, and Ceramic Magnet. The inlet connection is 0.5 inch smooth, and the outlet is 0.5 inch smooth. The standard motor is a 1 Phase 115V or 230V 0.05 Horsepower motor, which can be run on 60 hertz on 115V or 50 and 60 hertz on 230V (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. The March AC-1A-MD-1/2 centrifugal magnetic drive pump is capable of handling mildly or highly corrosive chemicals, acids, and solvents. To determine if the March AC-1A-MD-1/2 is suitable for your application, please contact March Pump. 

Perfect for Applications Including

Applications for the AC-1A-MD-1/2 Magnetic Drive Pump include chemical transfer, photographic processing equipment, refrigeration systems, and water displays.

Great for Chemicals Including

The AC-1A-MD-1/2 has pumped Acetone, Ammonium Chloride, Ammonium Chloride, Ammonium Hydroxide, Citric Acid, Ethylene Glycol, Magnesium Nitrate, Potassium Carbonate, Sodium Borate, Fresh Water, Salt Water, and many more chemicals.  The AC-1A-MD-1/2 may have been modified to handle these chemicals.  Please contact March Pump to review your application before using the AC-1A-MD-1/2 for any of the above listed chemicals. 
Chemical Resistance Chart     


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