Learn more about whether Allison Transmission Holdings, Inc. or Pentair plc is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

Backyard pools seem like an ultra-convenient way to cool off and welcome friends — certainly less of a schlep than going to the beach or to a community pool. Think twice, though: Despite all their ...

Abstract: Faults in pumping systems can be caused through the changes in flow regimes, such as cavitation, that lead to impeller degradation or corruption of pumped material, and ultimately to the ...

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