Mildly Corrosive Chemical Transfer Pumps

1-AA-MD Series Magnetic Drive Pump

Mildly Corrosive Chemical Transfer Pumps

1-AA-MD Series Magnetic Drive Pump

The 1-AA-MD is a magnetically driven pump that circulates mildly corrosive acids, alkalies, solvents, brine, plating solutions, and other mildly corrosive chemicals and solutions compatible with the pump's material construction.

Features & Benefits

  • 1/200 hp motor
  • Uncoated impeller magnet
  • Glass-filled polypropylene magnet housing and volute
  • 160 gph flow at 1' head
  • Stainless steel shaft
  • Continuous duty


Designed for in-line, non-submersible use, the 1-AA-MD is part of the MD Series of chemical transfer pumps featuring leakproof, seal-less magnetic drives. This model includes an open shaded-pole motor with sleeve bearings and impedance protection. It can handle temperatures up to 150 °F (66 °C).


Capacity 162 gph @ 1'
Shut Off 5.4' (1.6 m)
Max. Liquid Temp. 150 °F (66 °C)
Discharge 1/2" OD (12.7 mm)
Impeller Glass-filled polypropylene & Ceramagnet "A" (Barium Ferrite)
Electrical 115 V, 60 Hz, 0.4 A
230 V, 50/60 Hz, 0.2 A



115 or 230 V, 60 Hz

Head GPH (LPH)
1' 162 (613.2)
3' 102 (386.1)

Order Information

1-AA-MD Series Chemical Transfer Pump

Item Model Volts Maximum Flow Rate - 60Hz Shut-Off Flow Rate At 1ft
588001 1-AA 115 VAC 2.7 gpm / 162 gph 5.4 ft 2.7 gpm / 162 gph

1-AA-MD Series Chemical Transfer Pump - Pump Head Only

Item Model Description
588122 1-AA 1-AA-MD Magnetic Drive Pump Head Less Motor, 2.7 GPM

Support Materials


Title Type Size
Mag Drive Selection Tool PDF 3.28 MB


Title Type Size
Industrial Product Catalog PDF 12.23 MB


Title Type Size
Chemical Resistance Chart PDF 0.96 MB