The Diaphragm Pumps Market, estimated to be valued at USD 7.47 Billion in 2025, is projected to exhibit a steady CAGR of 6.1%, reaching USD 11.31 Billion by 2032.

Growth is driven by rising demand across industries such as water and wastewater treatment, oil & gas, chemicals, pharmaceuticals, and food & beverages, where reliable and efficient fluid handling is critical. Increasing investments in industrial automation, coupled with the need for energy-efficient and leak-free pumping solutions, are fueling adoption. The market is further supported by stringent environmental regulations, driving the use of diaphragm pumps for the safe handling of hazardous, viscous, and abrasive fluids.

Additionally, advancements in pump materials, digital monitoring systems, and the development of air-operated and electric diaphragm pump variants are expected to enhance performance and expand application areas, shaping the market outlook over the forecast period.

Market Takeaways

• By Mechanism, air-operated diaphragm pumps are expected to dominate the market with a 65.4% share in 2025, driven by their cost-effectiveness, simplicity, and widespread adoption in industries requiring the safe handling of volatile and abrasive fluids.
• By Operation, double diaphragm pumps are anticipated to lead with a 70.7% market share in 2025, supported by their superior efficiency, durability, and ability to handle high-viscosity and high-solid content fluids across critical industrial applications.
• By End Use, the oil & gas sector is expected to account for the largest share in 2025, fueled by rising investments in upstream and downstream activities, increasing demand for fluid transfer solutions in harsh environments, and strict safety regulations.
• By Pressure, the up to 80 bar segment is projected to witness the strongest adoption, owing to its suitability for a wide range of industrial processes, including chemical transfer, water treatment, and food & beverage applications.
• Regionally, Asia Pacific is expected to dominate the diaphragm pumps market in 2025, driven by rapid industrialization, expansion of chemical and pharmaceutical sectors, and rising investments in water infrastructure projects across emerging economies.

Diaphragm Pumps Market Report Coverage

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Market Dynamics

The diaphragm pumps market is witnessing steady growth, driven by increasing demand across oil & gas, chemicals, pharmaceuticals, food & beverage, and water treatment industries. Their ability to handle corrosive, abrasive, and high-viscosity fluids without contamination makes them highly versatile across critical applications. The rising need for safe fluid transfer systems in hazardous environments, coupled with growing investments in water and wastewater infrastructure, is significantly contributing to the market expansion. Additionally, the shift toward energy-efficient and low-maintenance pumping solutions is further fueling adoption.

A major growth driver is the rising penetration of air-operated diaphragm pumps, which offer advantages such as simple design, portability, and suitability for explosive and abrasive environments. Electrically operated diaphragm pumps are also gaining traction due to their energy efficiency and precision, aligning with sustainability goals and industrial automation trends. The increasing use of double diaphragm pumps in heavy-duty applications, such as oil & gas processing and chemical manufacturing, is reinforcing their market dominance.

However, challenges such as pulsation issues, limited pressure capabilities in certain applications, and high maintenance requirements for continuous operations may restrict widespread deployment. Price sensitivity in developing regions and competition from alternative pump technologies also pose hurdles for market players. Supply chain fluctuations and raw material cost volatility can further impact production and pricing.

Nonetheless, ongoing innovations such as advanced diaphragm materials for longer life cycles, integration of IoT-enabled monitoring for predictive maintenance, and the development of compact, modular designs for diverse end user needs are expected to create substantial opportunities. Expanding applications in renewable energy, pharmaceuticals, and emerging markets across the Asia Pacific and Latin America are likely to strengthen the market outlook over the forecast period.

Market Trends

• Integration of IoT and Smart Monitoring

Manufacturers are increasingly embedding IoT sensors into diaphragm pumps for real-time monitoring of parameters such as flow rate, pressure, temperature, and diaphragm wear. This enables predictive maintenance, reduces downtime, and extends pump lifespan, catering to industries like oil & gas, water treatment, and pharmaceuticals that demand reliability.

In November 2023, LEWA, in collaboration with digital partner generic.de, developed an IoT-based smart monitoring solution for industrial pumps, earning the Allianz Industrie 4.0 Award. Their system enables real-time monitoring of critical parameters like flow rate, temperature, and pressure, even in remote and high-pressure applications. It supports predictive maintenance, intelligent energy management, remote diagnostics, and performance analysis, with continuous data acquisition at frequencies up to 1,000 Hz.

• Shift Toward Sustainable & Energy-Efficient Designs

Growing environmental regulations and sustainability goals are pushing the development of energy-efficient diaphragm pumps with reduced air consumption, noise control, and eco-friendly diaphragm materials. Many manufacturers are investing in electrically operated diaphragm pumps to replace traditional air-operated systems for lower energy footprints.

In January 2024, a detailed piece from IDEX emphasized the energy efficiency of modern Air-Operated Double Diaphragm (AODD) pumps, citing up to 60% lower air consumption compared to older models. This improved efficiency stems from an innovative air distribution system, allowing these pumps to operate at lower pressures. The result: significant energy savings, lower total cost of ownership, and alignment with broader sustainability goals across industrial applications.

Market Opportunities

• Electrically Operated Diaphragm Pumps for Energy Savings

With industries striving to reduce carbon footprints and comply with stricter environmental regulations, there is a strong opportunity for electrically driven diaphragm pumps that consume significantly less energy than traditional air-operated variants. These pumps are particularly attractive in sectors like food & beverage, pharmaceuticals, and water treatment, where sustainability and cost efficiency are top priorities.

In December 2022, Graco Inc., a leading manufacturer of fluid handling equipment, announced the release of the company’s next-generation electric-operated double diaphragm pump, QUANTM. The QUANTM pump features a revolutionary new electric motor design that is up to 8X more efficient than a standard pneumatic pump. The innovative QUANTM pump is suitable for nearly any fluid transfer application and offers a wide range of materials of construction to support multiple industrial and hygienic applications, including chemical processing, water treatment, paint manufacturing, food and beverage, pharmaceutical, and more.

• Expansion in Water & Wastewater Treatment Applications

Rising global investments in both municipal water treatment and industrial wastewater management are fueling fresh demand for diaphragm pumps, which are well-suited to handling corrosive, abrasive, and high-viscosity fluids. These pumps play a critical role in processes such as chemical dosing, sludge transfer, and desalination, making them indispensable in modern water infrastructure. Growth opportunities are particularly strong in emerging economies across Asia Pacific, the Middle East, and Africa, where governments and private players are investing heavily in large-scale projects for water infrastructure modernization, urban sanitation, and seawater desalination to meet the dual challenges of rapid urbanization and water scarcity.

Analyst View

• The diaphragm pumps market is set for steady expansion through 2032, underpinned by rising adoption in water and wastewater treatment, oil & gas, pharmaceuticals, and food & beverage industries. Their ability to handle abrasive, corrosive, and high-viscosity fluids without contamination makes them a preferred choice for critical applications where reliability and safety are paramount. Growing focus on energy efficiency, automation, and regulatory compliance is further accelerating adoption across both developed and emerging economies.
• Demand is being driven by the global push for water infrastructure modernization, stricter environmental regulations for safe handling of hazardous fluids, and the increasing need for cost-efficient and low-maintenance pumping solutions. Electrically operated diaphragm pumps are gaining strong momentum as industries transition away from compressed air systems, helping reduce operational costs and carbon footprints. Meanwhile, double diaphragm pumps continue to dominate due to their versatility in high-solid and high-viscosity fluid applications.
• On the technology front, innovations in diaphragm materials, predictive maintenance through IoT-enabled monitoring, and noise- and vibration-reducing designs are enhancing pump performance and lifecycle. The integration of smart monitoring systems that allow real-time data collection on flow, pressure, and wear is transforming traditional pumping systems into intelligent, connected assets that align with Industry 4.0 objectives.
• Regionally, Asia Pacific is expected to remain the largest and fastest-growing market, supported by rapid industrialization, rising chemical and pharmaceutical production, and significant government investments in water and wastewater treatment. North America and Europe will see steady growth, driven by technological advancements, environmental regulations, and replacement demand for more efficient pump systems. Meanwhile, the Middle East and Africa present growing opportunities due to ongoing desalination and infrastructure projects.
• From an investment standpoint, the market offers significant opportunities in energy-efficient electrically operated pumps, IoT-integrated smart pumping solutions, and specialized pumps tailored for water treatment, renewable energy, and chemical sectors. However, challenges such as pulsation effects, high upfront investment costs for advanced models, and competitive pressure from alternative pump technologies persist. Addressing these through cost innovation, durability improvements, and smart system integration will be key for long-term market leadership.

Recent Key Developments

In December 2024, KNF introduced a new series of OEM liquid diaphragm pumps. The FM 50 is designed to offer high precision and reliability for demanding applications.

Competitive Landscape

• IDEX Corporation
• Yamada Corporation
• Flowserve Corporation
• Ingersoll Rand
• Grundfos Holding A/S
• Xylem Inc.
• SPX Flow
• Pump Solutions Group
• LEWA GmbH
• Verder International B.V.
• TAPFLO AB
• Leak-Proof Pumps Pvt. Ltd.
• All-Flo Pump Co.
• AxFlow Holding AB
• KNF Neuberger

Diaphragm Pumps Market Segmentation

• By Mechanism
• Air Operated
• Electrically Operated
• By Operation
• Double
• Single
• By End Use
• Oil & Gas
• Food & Beverages
• Water & Wastewater
• Chemicals
• By Pressure
• Up to 80 bar
• 80–200 bar
• Greater than 200 bar

Regional Insights

• North America
  • U.S.
  • Canada
• Latin America
  • Mexico
  • Brazil
  • Argentina
  • Rest of Latin America
• Europe
  • Italy
  • Germany
  • U.K.
  • Spain
  • France
  • Russia
  • Rest of Europe
• Asia Pacific
  • South Korea
  • India
  • Japan
  • China
  • Australia
  • ASEAN
  • Rest of Asia Pacific
• Middle East
  • GCC Countries
  • Israel
  • Rest of the Middle East
• Africa
  • South Africa
  • North Africa
  • Central Africa