
Dosing Pump
A Precise and Reliable Liquid Dosing Solution

Dosing pumps are high-precision industrial pumps designed to add a specific fluid to a system at a defined ratio and flow rate. They are frequently used in water treatment, chemicals, food production, wastewater processing and process control applications. Thanks to accurate dosing capability, they raise the quality of the manufactured product, reduce costs and increase process efficiency.
Pump Type
Diaphragm Dosing Pump
Flow Rate Range
1 – 500 L/saat
Maximum Pressure
5 – 20 bar
Accuracy
±1%
Motor Power
0.18 – 1.5 kW
Voltage
220V / 380V
Body Material
PP / PVDF / PVC / STAINLESS
Control
Manual / Digital
Dosing pumps are high-precision industrial pumps designed to add a specific fluid to a system at a defined ratio and flow rate. They are frequently used in water treatment, chemicals, food production, wastewater processing and process control applications. Thanks to accurate dosing capability, they raise the quality of the manufactured product, reduce costs and increase process efficiency.
HD Marine dosing pumps, with their adjustable flow control and durable construction, deliver stable and repeatable performance in industrial systems of every scale.
✔ High precision: Top-level consistency in the measured liquid quantity
✔ Energy efficiency: Low energy consumption in long-term use
✔ Easy maintenance: Fast servicing thanks to its modular design
✔ Broad application compatibility: Flexible use for many industrial processes
| Pump Type | Diaphragm Dosing Pump |
|---|---|
| Flow Rate Range | 1 – 500 L/saat |
| Maximum Pressure | 5 – 20 bar |
| Accuracy | ±1% |
| Motor Power | 0.18 – 1.5 kW |
| Voltage | 220V / 380V |
| Body Material | PP / PVDF / PVC / STAINLESS |
| Control | Manual / Digital |
| Protection Class | IP65 |
HD Marine dosing pumps are used reliably in the following sectors:
- Water and wastewater treatment plants
- Chemical and petrochemical industry
- Food and beverage production
- Dyeing and textile processes
- Heating, cooling and HVAC systems
- Industrial process automation
These pumps deliver high accuracy in all applications requiring controlled and continuous dosing.
How does a diaphragm pump work?
A dosing pump is used to add a specific volume of liquid to a system in a controlled and adjustable manner.
In which sectors is it preferred?
It is widely used in water treatment, chemical production, food and beverage lines, wastewater and process control applications.
What is the difference between a dosing pump and a diaphragm pump?
A dosing pump is optimized for precise and adjustable liquid addition, while a diaphragm pump provides general positive displacement transfer.
How is the flow rate adjusted?
The desired flow rate can easily be selected via the control panel and adjustment knobs.







