Hydraulic Dosing Pump Market – Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Type (Diaphragm Pumps and Piston Pumps), By Pressure (Up to 25 Bar, 25-100 Bar and Above 100 Bar), By End User (Water & Wastewater Treatment, Oil & Gas, Pharmaceuticals, Chemicals and Others), By Region, Competition 2021-2031F

Forecast Period	2027-2031
Market Size (2025)	USD 1.62 Billion
CAGR (2026-2031)	5.55%
Fastest Growing Segment	Up to 25 Bar
Largest Market	Asia Pacific
Market Size (2031)	USD 2.24 Billion

Market Overview

The Global Hydraulic Dosing Pump Market will grow from USD 1.62 Billion in 2025 to USD 2.24 Billion by 2031 at a 5.55% CAGR. A hydraulic dosing pump is a positive displacement device that utilizes a hydraulic fluid to actuate a diaphragm or plunger, ensuring the precise injection of liquid chemicals, often under high-pressure or demanding operational conditions. The primary drivers supporting the growth of this market include the escalating global requirement for potable water and stringent industrial wastewater regulations, both of which necessitate accurate chemical metering for purification. Additionally, the expansion of the petrochemical and chemical manufacturing sectors significantly fuels demand, as these industries rely on such robust equipment for the safe handling of aggressive, toxic, or viscous fluids without leakage risks.

One significant challenge that could impede market expansion is the higher initial capital investment and maintenance complexity associated with hydraulic systems compared to simpler mechanical or solenoid-actuated alternatives. This cost premium can deter adoption in price-sensitive applications where extreme precision or pressure is not strictly required. Despite this barrier, the underlying industrial demand remains strong; according to the European Chemical Industry Council (Cefic), in 2024, global chemical production output increased by 6.1% during the first seven months compared to the previous year, indicating a sustained need for reliable processing equipment.

Key Market Drivers

The expansion of global water and wastewater treatment infrastructure acts as a primary catalyst for the hydraulic dosing pump market. As municipalities and industrial facilities face increasing pressure to upgrade aging systems and expand capacity, the demand for high-pressure, leak-free metering solutions for coagulants and disinfectants rises proportionally. These pumps are critical for maintaining precise chemical balances in large-scale treatment plants where flow variations require robust hydraulic actuation. According to Ofwat, July 2024, in the 'PR24 Draft Determinations', the regulator proposed a total expenditure allowance of £88 billion for water companies in England and Wales over the 2025-2030 period, highlighting the massive scale of capital projects requiring fluid handling equipment. This infrastructural overhaul directly correlates with the procurement of heavy-duty dosing units capable of continuous operation.

Concurrently, rising demand from the chemical and petrochemical processing industries further solidifies market adoption. Hydraulic dosing pumps are indispensable in these sectors for injecting aggressive catalysts and inhibitors, as their hydraulically balanced diaphragms prevent rupture and subsequent hazardous leaks. This reliability is essential for maximizing uptime and safety in continuous processing environments. According to the American Chemistry Council, June 2024, in the 'Mid-Year Situation & Outlook', U.S. chemical output was projected to grow by 2.2% in 2024, signaling a recovery that necessitates upgraded processing machinery. Furthermore, the broader energy sector supports this trajectory; according to the International Energy Agency, in 2024, global upstream oil and gas investment was expected to increase by 7% to reach $570 billion. This investment influx across energy and chemical sectors ensures a sustained requirement for durable dosing technologies.

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Key Market Challenges

The primary impediment to the growth of the Global Hydraulic Dosing Pump Market is the substantial initial capital investment required for these systems, coupled with their maintenance complexity relative to mechanical or solenoid-actuated alternatives. Hydraulic dosing pumps involve intricate internal mechanisms that drive up manufacturing and procurement costs. In applications where extreme pressure handling is not a critical safety requirement, industrial buyers often opt for less expensive metering technologies to reduce upfront expenditures. This price sensitivity is particularly acute in sectors operating with tight profit margins, where the total cost of ownership is scrutinized heavily against the immediate procurement price.

This financial friction is exacerbated by broader economic constraints affecting industrial capital budgets. When organizations face high borrowing costs, they frequently delay investments in premium machinery. According to the American Chemistry Council (ACC), in 2024, capital spending growth in the U.S. chemical sector was projected to decelerate to 2.3% due to elevated interest rates dampening investment activity. Such fiscal tightening directly hampers the adoption of robust hydraulic dosing systems, as facility managers are compelled to prioritize essential maintenance over upgrading to high-cost pumping solutions.

Key Market Trends

The integration of IIoT and smart monitoring systems is fundamentally reshaping the market by transitioning hydraulic dosing pumps from standalone mechanical units to intelligent, connected assets. Industrial operators are increasingly prioritizing pumps equipped with digital controllers and sensors that provide real-time data on flow rates, pressure variances, and chemical usage, thereby enabling predictive maintenance and reducing unplanned downtime. This digital transformation is particularly critical in complex processing environments where precision is paramount and remote accessibility allows for immediate operational adjustments. Demonstrating the financial impact of this technological shift, according to Xylem Inc., February 2025, in the 'Fourth Quarter and Full Year 2024 Results', the company reported a record revenue of $8.6 billion, explicitly highlighting that strong demand for digital solutions and smart measurement technologies was a primary contributor to this performance.

Simultaneously, the market is witnessing a robust expansion into renewable energy applications, specifically within the rapidly growing green hydrogen sector. Hydraulic dosing pumps are becoming essential for the precise management of demineralized water and electrolytes in large-scale electrolyzer stacks, a process distinct from traditional petrochemical dosing. This energy transition is creating a new, high-value vertical for pump manufacturers capable of delivering the exact flow control required for efficient hydrogen production. Validating this surge in sector activity, according to the Hydrogen Council, September 2024, in the 'Hydrogen Insights 2024' report, the global committed capital for clean hydrogen projects reaching the final investment decision (FID) stage rose to $75 billion, marking a seven-fold increase since 2020 and signaling a substantial upcoming requirement for specialized fluid handling infrastructure.

Segmental Insights

Based on data from trusted market research, the Up to 25 Bar segment is recognized as the fastest-growing category within the Global Hydraulic Dosing Pump Market. This accelerated expansion is primarily driven by the water and wastewater treatment industry, which relies heavily on these pumps for the precise dosing of coagulants such as iron chloride during purification processes. Furthermore, the chemical processing sector increasingly utilizes this pressure range for the accurate injection of additives and reactants. The critical need for reliable, low-pressure fluid management in these expanding industries ensures the continued rapid development of this segment.

Regional Insights

Asia Pacific dominates the global hydraulic dosing pump market due to rapid industrialization and extensive infrastructure development in major economies like China and India. The region experiences sustained demand from the water and wastewater treatment sectors as local governments enforce stricter effluent discharge mandates. For instance, environmental regulations established by institutions such as the Central Pollution Control Board in India compel industries to adopt precise chemical management systems for compliance. Additionally, the expanding chemical and petrochemical manufacturing bases in the region further solidify this leading market position.

Recent Developments

• In October 2025, LEWA, a pioneer in advanced diaphragm pumps, expanded its micro-metering pump portfolio with the introduction of two new models, the MAH4 and MBH6. These pumps were developed to address the growing global demand for compact and high-precision dosing systems, particularly for gas odorization applications involving natural gas, biogas, and hydrogen. The new units offered a broader range of flow and pressure combinations, enabling operators to achieve efficient odorization with greater flexibility and cost-effectiveness. By enhancing the piston sizes and hydraulic capabilities, the company aimed to solve common challenges related to pump oversizing and dosing accuracy in low-flow, high-pressure environments.
• In June 2025, PSG, an operating company of Dover Corporation and a specialist in pump and metering solutions, completed the acquisition of ipp Pump Products GmbH. The acquired German manufacturer was known for its high-performance hygienic rotary lobe pumps and processing equipment used in food, pharmaceutical, and chemical industries. This strategic move was intended to complement PSG’s existing portfolio of fluid transfer technologies by adding differentiated products that address complex hygienic applications. The integration of the new business unit allowed PSG to broaden its service offerings to a diverse customer base in strategic end markets requiring strict sanitary standards and reliability.
• In December 2024, AxFlow, a prominent fluid handling solutions provider, announced a strategic cooperation with Grundfos to serve as an official distributor of its dosing pumps in Europe. This partnership allowed AxFlow to leverage its technical expertise to expand the availability of Grundfos’s SMART Digital dosing range, which features variable-speed stepper motors and flow control systems. The collaboration aimed to provide customers in the process industry with enhanced access to precise and reliable dosing solutions for water treatment and chemical processing applications. The agreement underscored the commitment of both companies to delivering sustainable and efficient water management technologies across the region.
• In July 2024, Milton Roy, a leading manufacturer of dosing and mixing equipment, announced the launch of the new Primeroyal Q series (PQ) chemical metering pump. This advanced addition to the company's product range was designed to establish a new performance benchmark for industrial applications requiring high flows and discharge pressures. The modular API 675 compliant pumps featured eight distinct drive sizes and nine liquid end technologies, offering significant versatility for demanding hydraulic performance requirements. The series was engineered to deliver precise chemical dosing while withstanding the rigors of continuous operation in critical sectors such as oil and gas and chemical processing.

Key Market Players

• Dover Corporation
• Grundfos Holding A/S
• ProMinent GmbH
• Nikkiso Co., Ltd.
• Iwaki Co., Ltd.
• IDEX Corporation
• Milton Roy, LLC
• LMI Milton Roy
• LEWA GmbH
• Yamada Corporation

By Type	By Pressure	By End User	By Region
Diaphragm Pumps and Piston Pumps	Up to 25 Bar 25-100 Bar and Above 100 Bar	Water & Wastewater Treatment Oil & Gas Pharmaceuticals Chemicals and Others	North America Europe Asia Pacific South America Middle East & Africa

Report Scope:

In this report, the Global Hydraulic Dosing Pump Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

• Hydraulic Dosing Pump Market, By Type:

• Diaphragm Pumps and Piston Pumps

• Hydraulic Dosing Pump Market, By Pressure:

• Up to 25 Bar
• 25-100 Bar and Above 100 Bar

• Hydraulic Dosing Pump Market, By End User:

• Water & Wastewater Treatment
• Oil & Gas
• Pharmaceuticals
• Chemicals and Others

• Hydraulic Dosing Pump Market, By Region:

• North America
• United States
• Canada
• Mexico
• Europe
• France
• United Kingdom
• Italy
• Germany
• Spain
• Asia Pacific
• China
• India
• Japan
• Australia
• South Korea
• South America
• Brazil
• Argentina
• Colombia
• Middle East & Africa
• South Africa
• Saudi Arabia
• UAE