Balcrank - 1120-030S AODD | CONVENTIONAL – 2″ ALUMINUM Diaphragm Pump

Regular price $1,221.87


1120-030S - 2” Aluminum AODD Diaphragm Pump


Typical Applications: Commerial HD Truck/Fleet, Industrial Plants, Mining, Mobile Lube, Oil Marketers/Transfer Bulk Fill, Refining

Fluid Types: Anti-Freeze, Auto Transmission, Oil

The Balcrank 2” AODD pump offers volume delivery at low air pressures and easy self-priming. This model is designed specifically for transfer of light viscosity fluids, synthetic, mineral, water based products, solvents, antifreeze, windshield wash solvent, and used petroleum products.


  • Stall resistant design.
  • Modular air motor/fluid sections.
  • Pressure differential in the air chambers to alternately create suction.
  • Positive fluid pressure in fluid chambers
  • Ball checks insure a positive flow of fluid.
  • Externally serviceable after pump is installed.
  • Patented cross-drilled pressure ports
  • Lube and ice-free.
Air inlet
3/4″ NPT (F)
Fluid inlet
2″ NPT (F)
Fluid outlet
2″ NPT (F)
Max. free flow 150 G/M (567 L/M)
Air pressure range 125 PSI (8.5 bar)
Max. solid suspension 1/4″ (6 mm)
Wetted materials Nitrile, PTFE (Teflon®)
Aluminum, Acetal, Buna-N™