EnglishDeutschEspagnolPortugueseFrançaise
New pressure recovery pump for small scale RO systems introduced Thursday, 19. March 2009
The leading manufacturer of reverse osmosis desalination systems and energy recovery pumps has presented their latest product development, the Pearson Pump, at the WQA - Aquatech USA, conference in Chicago, March 18-20, 2009.

 The Pearson Pump is an elegant new high-pressure pump innovation that has been developed for energy-efficient reverse osmosis desalination of sea water and brackish water. The Pearson Pump is a breakthrough evolution and enhancement of reciprocating pump design. This unique pump system combines feed water pumping and energy recovery into a single unit.

The "Energy Recovery" feature of the Pearson Pump recycles valuable energy entrained in the waste stream which is normally discarded, recovering as much as 80% of the energy wasted in a conventional system. This dramatically increases efficiency, bringing energy requirements down to an impressive 10 watt hours per gallon, a major improvement for water desalination.

The development of the new Pearson Pump will enable to increase the output of desalinated water by 30% in many of the existing products while also reducing their energy requirements and, because of the scalability of the Pearson Pump, the next generation of products will be efficiently producing 12-30 thousand gallons per day from ocean water and brackish water wells, river estuaries, and inland aquifers.


<- Back to: Home

Corporate News

During the 9th and 12th of February DWC will exhibit with its local partner company ITRI at... [more]
 
DWC has designed and implemented three ground breaking renewable powered water projects in... [more]
 

Market News

Leaking water pipes, evaporation and a rapidly growing population may be significant concerns for... [more]
 
After one of the hottest summers on record, the lake that is the lone water supply and main... [more]
 

Products News

A new, ultra low energy consuming water desalination system has successfully passed the lab tests.... [more]
 
DWC has added infos of a great new product. A solar powered water desinfection system using... [more]