The reverse osmosis pump market was valued at USD 9.1 billion in 2025, is projected to reach USD 15.3 billion by 2035 and is forecast to register a 5.3% CAGR between 2025 and 2035. In 2025, centrifugal pumps hold 65.3% within the pump type segment and industrial RO filtration represents 52.1% of the application category.