Tag Archive: Circulating Pumps

Graco’s 4-Ball Piston Pump Technology for Industrial Applications

Posted on by R Andrew Springer

4-Ball Pumps: Low Cycle Rates & High FlowGraco 4-Ball Piston Pump Technology Cutaway

Positive displacement piston pumps with 4-Ball Technology displace fluids in both directions of the stroke. This provides high flows at lower cycle rates, saving energy and reducing wear on the pump. The new enclosed wet cup and spring loaded packings reduce operator maintenance and reduce maintenance costs.
(more…)