- 1 August 2007 -
Heat pump technology for energy efficient buildings
How do you keep everyone in your facility comfortable when one area of the building is always hot and another freezing cold? Andy Mayes of Clivet UK gives a round-up of some of the latest developments in reverse cycle water source heat pumps for providing balanced heating in buildings.
- 25 April 2007 -
A quantum leap in energy efficiency for house heating
For decades it has been common practice to use circulation pumps in household central heating systems. The advantages are simple: a low noise level, an efficient wet runner motor and a maintenance-free design. Dr. Holger Krasmann, General Manager of the WILO Pump Group in Germany, explains the development of the technology and predicts its dramatic effects on energy consumption.
- 13 December 2006 -
Elastomer seals taking the pressure
“When the going gets tough, the tough get going” is as true for seals as it is for motivational training. Seals are increasingly being used in extreme processing environments, and pumps are no exception. Paul Haworth, technical manager at Precision Polymer Engineering looks at how recent elastomer seal developments are coming to the aid of the pump engineer. more
- 6 December 2006 -
How to maximize bearing service life in pumps
Nominal rolling bearing life in centrifugal pumps may range from 20,000 to 80,000 hours. However, the actual service life is determined by many factors - premature bearing failures cause costly equipment downtime, sometimes even with very serious consequences. Bearing experts from NKE Austria suggest some simple yet practical tips to optimize bearing performance. more
- 23 October 2006 -
Choosing the right elastomer for the right application
To match a material's performance and corresponding cost to process conditions, maintenance engineers must either have a working knowledge of elastomer characteristics or have a resource readily available. William M Stahl from DuPont Performance Elastomers investigates the options available. more
- 25 September 2006 -
Pumps & Valves 2006 preview
This year's Pumps & Valves, which takes place from 18-20 October in Antwerp , Belgium, is the biggest yet. In a special online preview, www.worldpumps.com takes a look at some key products that will be on display. more
- 30 August 2006 -
All pumps go to heaven
Pump consultant Joe Askew offers a whimsical, anecdotal look at how, in an ideal world, centrifugal pumps should be treated - working for the application they were designed for, processing the correct materials, being properly lubricated and undergoing frequent maintenance. more



Pump Industry Analyst
Sealing Technology