Danfoss High Pressure Pumps
Danfoss High Pressure Pumps has a clear mission: we provide our customers in the reverse osmosis market with high-pressure pumps and energy recovery devices of unsurpassed energy efficiency, simple maintenance and market-leading total costs of ownership.
Together, Danfoss APP pumps and iSave ERDs deliver the most energy-efficient package available on the market today for both small, medium and large-sized SWRO plants. The products are sold for both land based, marine and off-shore as well as mobile and containerized applications.
We have a dedicated team of seawater RO experts who can provide design support, technical expertise and customer service.
We are a fast-growing division of the Danfoss group. Danfoss has production on 4 continents and sales in almost every country on the planet. Danfoss engineers technologies that enable the world of tomorrow to do more with less. We meet the growing need for infrastructure, food supply, energy efficiency and climate-friendly solutions.

Pumping, piping & storage
iSave – isobaric energy recovery device
Danfoss has introduced the first isobaric ERD that is fully integrated with its own positive displacement booster pump and electric motor. The result is fail-safe flow control - without the use of separate high-pressure flow meters.

Pumping, piping & storage
APP high-pressure pumps
When electricity accounts for most of RO plant's total lifetime costs

Pumping, piping & storage
Non-return valves by Danfoss
Our range of Super Duplex and Duplex stainless steel non-return valves feature a conical poppet design to ensure a perfect seal when used with a low-viscosity medium such as seawater.