Chemical Injection Pump
A Chemical Injection Pump is a specialized industrial pump designed to deliver precise amounts of chemicals into a system, pipeline, or process. These pumps are essential in industries where accurate dosing of chemicals is required for safety, efficiency, and compliance. From oil and gas operations to water treatment plants and chemical processing facilities, chemical injection pumps ensure that processes run smoothly without contamination, corrosion, or inefficiency.
At Dosimix Technologies, we understand how crucial these pumps are for modern industries. As a leading Chemical Injection Pump Manufacturer, Supplier, and Exporter in India, we provide high-performance pumps engineered to deliver long-lasting reliability.
Whether you need a dosing pump, metering pump, or a high-pressure chemical injection pump, Dosimix Technologies offers customized solutions that meet global quality standards.
How Chemical Injection Pumps Work
A chemical injection pump works on a simple principle – controlled dosing of chemicals into a process stream. Depending on the design, it uses either reciprocating plunger motion or diaphragm displacement to deliver a measured volume of chemical with each stroke.
Key working steps:
- Suction Phase - The pump draws the chemical solution into the chamber.
- Compression Phase - The plunger or diaphragm pushes the chemical at a set pressure.
- Discharge Phase – The chemical is injected into the pipeline or process at the required flow rate.
Modern chemical dosing systems include advanced features like variable stroke length, electronic control, and automatic monitoring for precise, error-free operation.
Key Features & Specifications of Chemical Injection Pumps
At Dosimix Technologies, our pumps are engineered with high precision and robust materials to withstand harsh industrial environments.
Key Features:
- High accuracy with ±1% repeatability.
- Available in low, medium, and high-pressure ranges.
- Corrosion-resistant materials like SS316, Alloy 20, Hastelloy.
- Easy to install, operate, and maintain.
- Energy-efficient design for long-term savings.
- Compatible with chemical dosing systems for automation.
Technical Specifications (Typical Range):
Feature | Specification |
Flow Range | 5 to 8000 LPH |
Pressure Range | 3 Bar g to 250 Bar g |
Pump Types | Hydroulic, Plunger & Mechanical |
Material of Construction | PP, PTFE, PVDF, SS304/SS304L, SS316/SS316L & Other Alloys |
Accuracy | +/-3% Up to +/-1% |
Drive Options | Electric |
Control | Manual/ Auto |
Types of Chemical Injection Pumps
We manufacture a wide range of industrial injection pumps suitable for different applications:
- Plunger Type Chemical Injection Pump
- Suitable for high-pressure applications.
- Ideal for oil & gas industries.
- Diaphragm Type Chemical Injection Pump
- Leak-proof, safe for hazardous chemicals.
- Commonly used in water treatment & pharmaceuticals.
- Hydraulic Diaphragm Chemical Injection Pump
- Combines diaphragm safety with hydraulic power.
- Excellent for continuous, reliable dosing.
- Motor-Driven Metering Pump
- Precise dosing with adjustable stroke length & frequency.
- Cost-effective solution for industrial chemical dosing systems.
- Custom Skid-Mounted Chemical Injection Systems
- Tailor-made for oil and gas chemical injection pump applications.
- Integrated with storage tanks, agitators, and control systems.
Applications of Chemical Injection Pumps in Industries
The versatility of chemical injection pumps makes them indispensable across multiple industries:





Oil & Gas Industry
- Injection of corrosion inhibitors, demulsifiers, and scale inhibitors.
- Essential for upstream, midstream, and downstream operations.
- Reliable oil and gas chemical injection pumps improve safety and extend equipment life.
Water & Wastewater Treatment
- Dosing of chlorine, coagulants, anti-scalants, and pH regulators.
- Ensures clean, safe, and treated water supply.
Chemical Processing
- Accurate injection of solvents, catalysts, and additives.
- Supports large-scale chemical plants and refineries.
Food & Beverage Industry
- Safe dosing of flavoring agents, preservatives, and sanitizing chemicals.
- Maintains hygiene and compliance with food safety standards.
Power Plants
- Dosing of water treatment chemicals for boiler feed systems.
- Prevents scaling, corrosion, and downtime.
Problems Solved by Chemical Injection Pumps
The right chemical injection pump provides solutions to some of the most pressing industrial challenges:
- Inaccurate Dosing: Inconsistent chemical delivery can lead to product quality issues, waste, and non-compliance with regulations. Precision pumps ensure accurate and repeatable dosing.
- Corrosion & Equipment Damage: Many chemicals are corrosive. Using the wrong pump or one with incompatible materials can lead to pump failure and costly downtime.
- Safety Hazards: Manual chemical handling and imprecise dosing can pose significant risks to personnel and the environment. A reliable chemical dosing system automates this process, enhancing safety.
- Inefficient Processes: Incorrect chemical concentrations can lead to slow reaction times, poor water quality, or product defects. Accurate dosing improves process efficiency and reduces operational costs.
Benefits of Using a Our Chemical Injection Pump
When you choose a high-quality chemical injection pump from Dosimix Technologies, you get:
- Accuracy & Precision – Delivering the right chemical dosage every time.
- Durability – Designed for harsh industrial environments.
- Energy Efficiency – Lower operating costs.
- Versatility – Wide range of compatible chemicals.
- Scalability – From small dosing applications to large chemical injection systems.
- Global Supply – Reliable solutions for industries in India and abroad.
Why Choose Dosimix Technologies?
As a leading chemical injection pump manufacturer and supplier in India, Dosimix Technologies is your trusted partner for all your fluid management needs. Our commitment to excellence is reflected in our products and our service.
Experience & Expertise
With years of experience in the field, we have developed a deep understanding of the unique challenges faced by various industries. Our team of engineers and technicians possesses the expertise to design and recommend the perfect industrial injection pump for your specific application.
Quality & Reliability
Our pumps are manufactured using the highest quality materials and adhere to stringent quality control standards. Each pump undergoes rigorous testing to ensure it can withstand the toughest operating conditions, guaranteeing long-term reliability and minimal maintenance.
Global Reach
Dosimix Technologies is a reputable chemical injection pump exporter, serving clients across the globe. Our robust supply chain and logistics network ensure timely delivery, no matter where you are.
Customer-Centric Approach
We don’t just sell pumps; we build partnerships. From the initial consultation to after-sales support, our team works closely with you to ensure your satisfaction. We offer comprehensive support, including installation guidance, maintenance services, and spare parts.
How to Select the Right chemical injection Pump
Choosing the right chemical injection pump can seem daunting, but by focusing on a few key parameters, you can make an informed decision.
- Identify the Chemical: What chemical will you be pumping? Its properties (e.g., corrosiveness, viscosity, temperature) will determine the required materials of construction.
- Determine the Flow Rate & Pressure: What is the minimum and maximum flow rate you need? What is the maximum pressure the pump will be operating against?
- Consider the Application: Is this for a continuous process or intermittent dosing? Is it for a hazardous environment? These factors will influence the type of pump and its required features.
- Evaluate Control Options: Do you need simple manual control or a fully automated system that can be integrated with your existing processes?
Our team at Dosimix Technologies can assist you through this selection process, ensuring you get the most efficient and cost-effective solution.
Get a Free Quote from Dosimix Technologies Today
Don’t compromise on the quality and precision of your chemical dosing systems. Partner with a trusted chemical injection pump supplier in India that understands your needs.
Contact Dosimix Technologies today to learn how our high-quality chemical injection pumps can optimize your industrial processes. Our team is ready to provide expert advice and a tailored solution.
FAQs
A chemical injection pump is a specialized industrial pump used to inject precise amounts of chemicals into pipelines, processes, or systems. These pumps ensure accurate dosing, safety, and efficiency in industries like oil & gas, water treatment, chemical processing, food & beverage, and power plants.
A chemical injection pump works in three phases:
- Suction – The pump draws chemical into its chamber.
- Compression – The plunger or diaphragm pushes the chemical at controlled pressure.
- Discharge – The chemical is injected into the system at the required flow rate.
Modern pumps also feature electronic controls, automation, and variable dosing for maximum precision.
Dosimix Technologies manufactures different types of pumps, including:
- Plunger Type Chemical Injection Pump – For high-pressure applications.
- Diaphragm Type Injection Pump – Leak-proof, ideal for hazardous chemicals.
- Hydraulic Diaphragm Pump – Combines hydraulic power with diaphragm safety.
- Motor-Driven Metering Pump – Cost-effective for controlled dosing.
- Custom Skid-Mounted Systems – Integrated solutions for oil & gas and large-scale plants.
These pumps are widely used in:
- Oil & Gas – For injecting corrosion inhibitors, demulsifiers, and scale inhibitors.
- Water & Wastewater Treatment – For chlorine, coagulants, and pH regulators.
- Chemical Processing – For solvents, catalysts, and additives.
- Food & Beverage Industry – For preservatives, sanitizers, and flavor dosing.
- Power Plants – For water treatment and boiler feed applications.
Using a high-quality chemical dosing pump provides:
- Accurate dosing and repeatability.
- Corrosion resistance with durable materials like SS316, Alloy 20, and Hastelloy.
- Safety with leak-proof designs.
- Cost savings through energy-efficient operation.
- Automation compatibility for modern process control.
When selecting a pump, consider:
- Type of chemical (corrosive, viscous, hazardous).
- Required flow rate and pressure.
- Application type (continuous or intermittent dosing).
- Control options (manual or automated).
At Dosimix Technologies, our experts guide you to the most efficient and reliable solution.
Industries such as oil & gas, petrochemicals, pharmaceuticals, food & beverage, power generation, and water treatment plants rely heavily on chemical injection pumps for process optimization and compliance.
Dosimix Technologies is a trusted chemical injection pump manufacturer, supplier, and exporter in India offering:
- Years of expertise in industrial pumping solutions.
- Global supply chain and timely delivery.
- Tailor-made solutions for every industry.
- 24/7 customer support and after-sales service.
Yes. We specialize in custom skid-mounted injection systems with integrated tanks, agitators, and controls, designed to meet specific client requirements in oil & gas, chemical, and water treatment industries.
Absolutely. We are a global exporter of chemical injection pumps, supplying to industries in Asia, the Middle East, Africa, Europe, and beyond. Our strong logistics network ensures timely and reliable delivery worldwide.