Energy-efficient pumps and ERDs for a low-carbon future
As global water scarcity intensifies and the need for fresh water grows, industries and communities alike must produce and reuse more water through reverse osmosis processes. At the same time, financial and decarbonization goals demand solutions that are increasingly energy efficient. 
Danfoss is committed to meet these challenges through innovative  
high-pressure pumps and energy recovery devices (ERDs).

Complete high-pressure product portfolio

Danfoss High Pressure Pumps, a division of the Danfoss Group, engineers high-pressure pumps and energy recovery devices (ERDs) for seawater reverse osmosis (SWRO) and water reuse. Serving small- to large-scale desalination and wastewater treatment, our market-leading solutions secure fresh-water access while delivering industry-leading energy efficiency, low operating costs, and CO2 savings.

Danfoss High Pressure Pumps

iSave 21 Plus_40_50 family.png

The iSave is a 3-in-1 active isobaric ERD which can be used to save energy and maintenance in containerized, marine, and land-based SWRO plants as well as in land-based wastewater/water reuse plants. It is optimized to recover 60% of waste energy for reverse osmosis (RO) plants of a capacity between 200 and 3000 m³ per day. iSave has an energy efficiency of up to 94%.

iSave isobaric energy recovery device

Danfoss iSave 3-in-1 active ERD delivers up to 94% efficiency, cutting energy and maintenance across SWRO and water reuse plants.

High-pressure pumps & ERDs for water treatment.

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iSave isobaric energy recovery device

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