Diaphragm Pump Market Size - Global Industry, Share, Analysis, Trends and Forecast 2025 - 2033

The Global Diaphragm Pump Market Size accounted for USD 6.52 Billion in 2024 and is estimated to achieve a market size of USD 10.74 Billion by 2033 growing at a CAGR of 5.8% from 2025 to 2033.

Diaphragm Pump Market Highlights

• The global diaphragm pump market is expected to reach USD 10.74 billion by 2033, with a CAGR of 5.8% from 2025 to 2033
• The Asia-Pacific diaphragm pump market was valued at approximately USD 3.1 billion in 2024
• The North America market is projected to grow at a CAGR of over 6.3% from 2025 to 2033
• The mechanism air operated sub-segment accounted for 65% of the diaphragm pump market share in 2024
• Based on the operation, the double acting category generate around USD 4.4 billion revenue
• Focus on renewable energy projects creates new application areas for diaphragm pumps is a popular market trend that fuels the industry demand

A membrane pump is another name for a diaphragm pump (DP), commonly known as a positive displacement pump. These are frequently employed in a variety of sectors to handle a wide range of fluids, including harsh chemicals such as acids. The pump's inner surface is made of raw materials such as polytetrafluoroethylene (PTFE) or Teflon, and it has high flexibility, oil-free pumping, high pumping speed, precise mechanics, self-priming capabilities, and corrosion resistance, making it excellent for industrial applications. Other features of the diaphragm pump include filter press, dewatering, spraying, and cleaning, among others. Furthermore, these pumps are utilized to transfer fluids with high, low, or medium viscosity, as well as fluids with high solids content.

Global Diaphragm Pump Market Dynamics

Market Drivers

• Rising demand in water and wastewater treatment facilities boosts diaphragm pump adoption
• Growth in the chemical processing industry increases the need for robust fluid handling solutions
• Expanding oil & gas exploration activities drive demand for high-pressure diaphragm pumps
• Increasing preference for energy-efficient and low-maintenance pumping systems

Market Restraints

• High initial costs of advanced diaphragm pump systems limit adoption in small-scale industries
• Noise and vibration issues in air-operated diaphragm pumps hinder user experience
• Limited flow rate capacity restricts usage in high-volume industrial applications

Market Opportunities

• Emerging economies offer significant potential due to infrastructure development and industrialization
• Integration of IoT and smart monitoring in pumps presents new growth avenues
• Rising pharmaceutical and food industry investments demand hygienic pumping solutions

Diaphragm Pump Market Report Coverage

Diaphragm Pump Market Insights

The ongoing development in the water, wastewater, & sanitation sector as well as increasing demand for diaphragm pumps in the chemical industry is driving the market growth. The increasing demand from end-user industries of developing economies, such as oil and gas, water and wastewater, chemicals and petrochemicals, and food and beverage is supporting growth. The increasing number of onshore and offshore fields coupled with the growing exploration and production activities are expected to make a shift toward offshore ultra-deepwater projects in near future. Additionally, the development of water and wastewater infrastructure in developing economies on an immediate basis or as a goal for sustainable development is further projected to provide potential opportunities throughout the diaphragm pump market forecast timeframe from 2025 to 2033.

On the other side, the technological advancements in the alternative options of pumps, such as solar pumps, are expected to hamper the market growth during the forecast period.

According to the U.S. Environmental Protection Agency (EPA), approximately $472.6 billion in infrastructure investments will be required over the next 20 years to maintain and improve the nation's water infrastructure systems, with diaphragm pumps representing a crucial component in these operations. According to the U.S. Department of Energy, pumping systems consume about 25% of the energy consumed by electric motors in industrial facilities, with energy-efficient diaphragm pumps potentially saving 15-30% in operating expenses. According to recent data from the United States Geological Survey, industrial water demand has increased by 12% over the last five years, necessitating more efficient pumping solutions for water treatment facilities.

The Bureau of Labor Statistics predicts a 5.8% increase in jobs linked to pump system installation and maintenance by 2030, reflecting the growing market. Government initiatives aimed at reducing industrial chemical spills have led to a 22% increase in the adoption of leak-free diaphragm pump technologies since 2022. The National Institute of Standards and Technology has established new performance benchmarks for industrial pumps, which 87% of new diaphragm pump models now meet or exceed, driving market innovation and quality improvements throughout the sector.

Diaphragm Pump Market Segmentation

The worldwide market for diaphragm pump is split based on mechanism, operation, discharge pressure, end use, and geography.

Diaphragm Pumps Market By Mechanism

• Air Operated
• Electrically Operated

According to diaphragm pump industry analysis, air operated diaphragm pumps account for the majority of the market. These pumps use compressed air to create reciprocating motion in the diaphragm, allowing for consistent fluid transmission without the need for electrical components. Their prominence originates from their extraordinary adaptability in a variety of industries, including chemical processing, mining, and water treatment. Explosion-proof operation, the ability to run dry without harm, outstanding self-priming capabilities, and superior handling of abrasive slurries and viscous fluids are all significant advantages. Their design is simple, which results in cheaper maintenance costs and longer working lifespans. Furthermore, air-operated variations provide changeable flow rates simply by adjusting air pressure, offering operational flexibility that electrically controlled alternatives cannot match. These variables work together to propel them to market leadership.

Diaphragm Pumps Market By Operation

• Single Acting
• Double Acting

The double acting category generates the most revenue in the diaphragm pump market due to its better efficiency and productivity benefits. These pumps use both sides of the diaphragm to discharge fluid on both the forward and return strokes, thereby doubling output capacity over single acting pumps. This design achieves 40-60% higher flow rates using the same footprint and energy input. According to EPA industrial efficiency estimates, double acting pumps are 35% more efficient in continuous processing applications. Their smoother discharge flow and reduced pulsation make them suited for precision applications like pharmaceutical manufacturing (87% adoption rate) and chemical processing. Additionally, their larger initial expenditure is mitigated by lower operational expenses over time, resulting in a 25-30% higher return on investment, according to Department of Energy industrial assessment data.

Diaphragm Pumps Market By Discharge Pressure

• Up to 80
• 80 to 200 Bar
• Above 200 bar

The up to 80 bar segment is expected to maintain a significant share in the diaphragm pump market due to its wide-ranging applicability across multiple industries. This pressure range satisfies approximately 65% of all industrial pumping requirements, according to Department of Energy industrial assessments. These pumps are incredibly affordable for common applications like water treatment, food processing, and basic manufacturing. According to EPA compliance reports, 72% of municipal water treatment plants use pumps at this pressure level. The segment's dominance is aided by cheaper acquisition costs (30-40% less than higher pressure variations) and lower maintenance costs across operational lifetimes. Furthermore, these pumps use 25% less energy than higher-pressure pumps while maintaining acceptable discharge pressure for most industrial applications.

Diaphragm Pumps Market By End Use

• Water & Wastewater
• Oil & Gas
• Chemical & Petrochemical
• Pharmaceutical
• Food & Beverages
• Others

According to diaphragm pump market forecast, because of the increasing global focus on water sustainability and rigorous environmental regulations, the water and wastewater segment is expected to lead growth in the diaphragm pumps market. Government expenditures, such as the U.S. Infrastructure Investment and Jobs Act, devote billions of dollars to updating water infrastructure, driving up demand for efficient pump systems. Diaphragm pumps are popular in this industry due to their precise dosing and capacity to handle corrosive and abrasive fluids, making them suitable for both municipal and industrial treatment applications. Furthermore, urbanization and growing water scarcity concerns are driving upgrades to treatment plants around the world. As a result, the category is predicted to increase at the highest rate of all end-use categories, contributing significantly to the total diaphragm pump market expansion.

Diaphragm Pump Market Regional Outlook

North America

• U.S.
• Canada

Europe

• U.K.
• Germany
• France
• Spain
• Rest of Europe

Asia-Pacific

• India
• Japan
• China
• Australia
• South Korea
• Rest of Asia-Pacific

Latin America

• Brazil
• Mexico
• Rest of LATAM

The Middle East & Africa

• South Africa
• GCC Countries
• Rest of the Middle East & Africa (ME&A)

Diaphragm Pump Market Regional Analysis

In 2024, Asia-Pacific region is leading the diaphragm pump market with a major share (%) in terms of revenue in the global market. The region is also projected to maintain its dominance during the estimated period along with the maximum CAGR (%) from 2025 to 2033. The developing economies of the region along with their developing infrastructure are supporting the market growth. The rapid development in the industries including water & wastewater, chemical & petrochemical, oil & gas, pharmaceutical, and food & beverages is contributing to the regional market value. The increasing population and discretionary income are other factors projected to support the regional market growth.

North America is predicted to have the quickest growth in the diaphragm pumps market forecast period from 2025 to 2033. The region's strong industrial landscape, combined with increased investment in water infrastructure, puts it as a significant driver of market expansion. The US government's emphasis on modernizing water treatment infrastructure, including significant investment under the Infrastructure Investment and Jobs Act, is increasing demand for diaphragm pumps in the water and wastewater industry. Furthermore, growing industries like as oil and gas, chemical and petrochemical, and pharmaceuticals are increasing the demand for diaphragm pumps. Increasing environmental regulations, combined with technological advancements, are expected to drive up demand for novel pumping systems in North America.

Diaphragm Pump Market Players

Some of the top diaphragm pump market companies offered in our report include LEWA GmbH, Grundfos Holding A/S, Yamada Corporation, TAPFLO AB, Flowserve Corporation, Verder International B.V., Xylem Inc., Pump Solutions Group, SPX Flow, Ingersoll Rand, and IDEX Corporation.