Creating a sustainable future with seawater

Over the last decade, the use of positive displacement pumps in SWRO has taken off. With proven efficiency rates up to 92% and energy savings of 20%, the benefits of the simple and flexible solution are tangible and deserve exploration.

Read our sponsored content published on Global Water Intelligence’s website

Danfoss APP pump runs maintenance-free for 11 years

More than a decade ago, Watec replaced a traditional reciprocating pump with an axial piston pump from Danfoss. The pump was installed in a plant on a remote island, so reliability was crucial. Today, the pump continues to run maintenance-free while millions of gallons fresh water have been produced – resulting in a low total costs of ownership.

Read more in our latest case story

Qualification of APP pumps and iSave ERDs

Our high-pressure APP pumps and iSave energy recovery devices have been tested by NavSea and are now qualified for operation in harsh environment onboard US military ships. Further, the tests have proved high energy efficiency with more than 70% savings compared to systems being used today. 

Read more about our APP pumps 

Read more about our iSave ERDs

Desalination at sea

Danfoss high-pressure pumps are extremely versatile and can fit many application types. See how our APP 78 pumps and iSave 70 pressure exchangers can make fresh water production possible at sea.

Watch the movie

New iSave 21 Plus

Danfoss launches a new generation of the popular iSave 21 ERD for smaller SWRO plants. Improved reliability, design flexibility and high efficiency are some of the features of the new iSave 21 Plus.

Read more