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25 Jul 2012

Critical Pump Selection Webinar – Video

After the success of my webinar, I am making a recording of it available for everyone who was not able to attend, and those who wanted more time to go

02 Apr 2012

Should pump users care about axial thrust?

Normally the user shouldn’t have to care about axial thrust.  Pump failure from an axial thrust-related problem is relatively uncommon.   But very

17 Feb 2012

What is the Purpose of Minimum Flow?

Over the years use of the term “minimum flow” has evolved.   Decades ago industrial centrifugal pump manufacturers quoted a single, relatively low

29 Jan 2012

Hydrodynamics of Pumps (2011 edition) – A Book Review

Hydrodynamics of Pumps by Christopher E. Brennen was first published in 1994.  Aside from my long-time professional acquaintance with the author, what

24 Jan 2012

Diffuser versus volute

The stator section of a centrifugal pump, after flow exits the impeller, is usually either a ‘diffuser’ or a ‘volute’. The purpose of each of these

06 Jan 2012

Pump Handbook Fourth Edition – A Book Review

Years ago I owned a copy of Pump Handbook 1st Edition, by Karassik, Krutzsch, Fraser, and Messina.  While it was a book to have on the shelf, it was

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