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Simply Versatile

4-ball piston pumps are designed to transfer high volumes of low- and medium-viscosity fluids up to 12,500 cPs with fluid delivery up to 32.8 gpm (124.0 L/min), depending on the application.

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AF0805 Series

5:1 Ratio 8" Air Motor Max Flow: 32.8 GPM (124 LPM) Max Fluid Pressure: 702

AF0604 Series 4-Ball Piston Pumps

4:1 Ratio Max Flow: 21.3 GPM (80.6 l/min) Max Fluid Pressure: 633 psi (43.6 bar)

AF0402M Series 4-Ball Piston Pump

2:1 Ratio Max Flow: 21.3 GPM (80.6 LPM) Max Fluid Pressure: 312 psi

AF0603 Series 4-Ball Piston Pumps

3:1 Ratio Max Flow: 29.3 GPM (110.8 l/min) Max Fluid Pressure: 457 psi (31,5 bar)

650949-X4B四球柱塞泵

0.3:1 Ratio Max Flow: 17 GPM (64.2 LPM) Max Fluid Pressure: 360 psi (24.4 bar)

AF0807 Series 4-Ball Piston Pumps

7:1 Ratio 8" Air Motor Max Flow: 23.5 GPM (88.8 l/min) Max Fluid Pressure range: 210-1009 psi (14.5‐69.6 bar)

Applications advantages of 4-balls:

  • Transfer & Supply: 4-ball pumps are designed to move high volumes of fluids in order to minimize time spent filling or emptying large containers. The high flow rate is a result of double-acting pumping (draws material on the upstroke and downstroke) and is ideal for the large scale transfer of paints, chemicals, varnishes, enamels, lacquers and other low-to-medium viscosity fluids. 

Another common application: circulating fluid from the original container to the point of use, and then back.

 

Materials advantages of 4-balls:

  • Corrosive materials: ARO® 4-ball lower ends are constructed with stainless steel to maximize fluid compatibility with water based materials.
  • Abrasive materials: A ceramic coating on the plunger rod and cylinder tube come standard on ARO® 4-ball pumps, protecting from highly abrasive materials and extending the service life of these parts up to 2x.  
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