Description
The Doseco SMAY 3/7 Chemical Dosing Pump is a high-precision stepper motor-driven chemical dosing system engineered for reliable and accurate injection of acids and alkaline chemicals in industrial and water treatment applications. Designed for pressurised systems, it delivers stable dosing performance and excellent chemical resistance under continuous operating conditions.
This model is ideal for applications where chemical dosing must remain accurate under varying flow and pressure conditions in automated treatment environments.
Key Features
- Stepper motor-driven dosing technology for precise chemical injection
- Flow rate: 3 litres per hour at 7 bar
- Maximum flow: 5 L/h at 1 bar
- Wide operating voltage range: 90–260V AC
- PVDF pump head for superior chemical resistance
- Viton seals suitable for acid and alkali chemicals
- Manual or automatic relay operation
- Compatible with PLC and main pump synchronization systems
- Stable and reliable industrial performance
| Specification | Value |
|---|---|
| Brand | Doseco |
| Model | SMAY 3/7 |
| Product Type | Chemical Dosing Pump |
| Drive System | Stepper Motor |
| Flow Rate | 3 L/h |
| Maximum Flow Rate | 5 L/h |
| Pressure | 7 Bar |
| Voltage | 90–260V AC |
| Pump Head Material | PVDF |
| Seal Material | Viton |
| Operation Mode | Manual / Automatic |
| Chemical Compatibility | Acids & Alkalis |
| Application | Water Treatment / Industrial |
Applications
- Water treatment plants
- Effluent and wastewater treatment systems
- Chemical dosing and injection systems
- Pressurised pipeline dosing
- Industrial process water treatment
- pH correction and chemical balancing systems
Benefits
- Accurate dosing in pressurised systems
- Reliable continuous-duty industrial operation
- Strong resistance to aggressive chemicals
- Easy integration with automated control systems
- Stable stepper motor performance under varying conditions
Why Choose This Pump
The SMAY 3/7 is engineered for industrial users requiring precise and reliable chemical dosing in automated systems. Its advanced stepper motor technology ensures consistent dosing accuracy, while the PVDF and Viton construction provides long-term durability in demanding chemical treatment environments.



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