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UDC 628.292.003.13

Bazhenov V. I.

Customer benefit from the practical application of «7 = 2» initiative

Summary

The method of selecting pumping equipment by Life Cycle Cost (LCC) criterion – total cost of ownership is presented. The software that provides for calculating LCC criterion depending on the pump output is placed at www.7-2.su Web site. Submersible pumps are selected as a LCC calculation object because of their wide use at the sewage pumping stations under construction or subject to upgrade.

Key words

sewerage pumping station , impeller , electric power , submersible pump

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SPISOK LITERATURY

1. Berezin S. E. Initsiativa «7 = 2» v interesakh i potrebitelia, i prodavtsa oborudovaniia // Vodosnabzhenie i san. tekhnika. 2010. № 12.
2. Bazhenov V. I., Berezin S. E., Zubovskaia N. N. Ekonomicheskii analiz nasosnykh sistem na baze pokazatelia – zatraty zhiznennogo tsikla // Vodosnabzhenie i san. tekhnika. 2006. № 3, ch. 2.
3. Pumps Life Cycle Cost: A Guide to LCC Analysis for Pumping Systems. – Hydraulic Institute and Europump, USA, 2001.