Pumps, Centrifugal

Dec 18 2014
Dec. 16, 2014, marked the 40th anniversary of the Safe Drinking Water Act (SDWA), which today includes regulations for more than 90 contaminants...
flint walling_centrifugal pump_irrigation
Dec 1 2014
SP15P1 and SP20P1 centrifugal pumps offer new internal enhancements aimed to improve overall performance. The pumps models are designed for lawn...
Oct 24 2008
The design and selection of new pumping systems provides the opportunity for facilities to purchase systems optimized for minimum lifecycle costs....
Dec 21 2005
In Dunn Center, N.D., the maintenance, streets and water departments are called Leo. No, that’s not an acronym; it’s the first name of the man who...
Apr 22 2003
Why is stainless steel so good against cavitation? If it were soft, wouldn't the imploding bubbles erode the material away in no time? The reason for...
Apr 22 2003
One of the claimed advantages of centrifugal pumps over positive displacement pumps is their ability to operate over a wide range of flow. Since a...
Apr 22 2003
A "stable" curve is very important for a pump operation, especially for pumps operating in parallel. The higher the energy level and the more...
Apr 22 2003
A shielded, grease-lubricated ball bearing can be compared to a centrifugal pump having the ball-and-cage assembly as its impeller and the annulus...
May 21 2002
For more than 220 years people have journeyed to White Sulphur Springs, W. Va., to indulge themselves in baths of mineral water flowing from mountain...
Feb 26 2002
In use today are three basic pump technologies for water disinfection. Each has advantages and disadvantages that need to be understood to pick the...
Dec 27 2001
Three significant reputations for innovative, reliable solutions to environmental problems came together as the Singapore Ministry of the...