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Pumps for Desalination

Both thermal and membrane – DESMI has the pump to cover your needs.

Desalination is a process for producing drinking water and service water from seawater and with pumps from DESMI you are ensured a perfect desalination process.

DESMI pumps are well-known all over the world for their long lifetime, low maintenance costs and low NPSH values. DESMI centrifugal pumps are an obvious choice for water purification systems or reverse osmosis (RO) treatment.

The powerful DESMI DSL double suction pump is perfect for seawater intake – and DESMI has a full range pump program for brine, recirculation, backwash and transfer.

Read the article: Dependable DESMI pumps meet desalination demands

We produce high-efficient centrifugal pumps, customized for your specific needs:

  • Single-stage pumps
  • Multi-stage pumps
  • Vertical in-line pumps
  • Etc.

Don’t loose time – have a talk about the desalination pumps right away – and have one of our local experts visit you.

Fill in the details and we will contact you as soon as possible.


Take a look inside the DESMI DSL Centrifugal pump below. The high-capacity double suction pump is very suitable for desalination applications.


Automation Services

DESMI offers a wide range of automation solutions. We have the right combination of process and engineering knowhow necessary to develop and commission integrated control and monitoring systems everywhere our pumps are sold.

Our product portfolio covers solutions from simple motor starters to advanced PLC based energy saving and power quality solutions.

We have the expertise and are constantly developing our range of automation solutions when installing pumps and pumping solutions around the world which makes it possible for us to extend our optimisation expertise to a range of other applications where automation can make a difference.

To the top

Join DESMI at AquaNor, 20-23 August 2019

The world’s largest aquaculture technology exhibition is taking place August 20-23 2019 in Trondheim, Norway

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Join DESMI at Donsö Shipping Meet, 3-4 September 2019

Swedens biggest shipping event, Donsö Shipping Meet, is taking place September 3-4 in Gothenburg, Sweden

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Join DESMI at MAST, 4-6 September 2019

The MAST conference and trade-show is taking place September 4-6 in Chiba, Tokyo

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Join DESMI at BaltExpo, 9-11 September 2019

The 20th International Exhibition and Conferences BaltExpo is taking place September 9-11 2019 in Gdansk, Poland

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Join DESMI at NEVA, 17-20 September 2019

The 15th International Maritime Exhibition and Conferences of Russia is taking place September 17-20 in St. Petersburg, Russia

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Join DESMI at BWMTech North America, 24-26 September 2019

BWMTech is taking place 24-26 September, Florida, USA

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Join DESMI at Inmex SMM 3 - 5 October 2019

South Asia's largest Maritime exhibtion & conference is taking place October 3-5 in Mumbai, India

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Join DESMI at DanFish, 9-11 October 2019

The exhibition for equipment to the fishing industry, DanFish, is taking place October 9-11 in Aalborg, Denmark

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Join DESMI at Kormarine, 22-25 October 2019

The International Marine, Shipbuilding, Offshore, Oil & Gas exhibition, Kormarine, is taking place October 22-25 in Busan, Korea

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Join DESMI at Submarine Technology, 29-31 October 2019

The inaugural Submarine Technology 2019 event will be held in Amsterdam, Netherlands on 29th-31st October, welcoming an international audience of submariners, procurement teams, R&D organisations, academia and industry to discuss submarine programmes and innovations.

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Join DESMI at Europort 5-8 November 2019

The leading exhibition for special purpose vessels Europort is taking place November 5-8 in Rotterdam, Netherlands

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Join DESMI at Marintec China, 3-6 December 2019

The Maritime exhibition, Marintec China, is taking place December 3-6 in Shanghai, China

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Join DESMI at The BWMTech Conterence, 9-11 December 2019

2 day conference with ship owner case studies on ballast water and brand new workshop on crew training taking place in London 9-11 December 2019

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Join DESMI at OCT, 29-31 October 2019

Marine & Oil Spill Response show, OTC Brazil is taking place October 29-31 in Rio de Janeiro, Brazil

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