
( Brand: Schwarzer Precision ), ( Manufacturer Part Number: SP570 ), ( Part Type: Pump ), ( Suitable Media: Air, Gasses ), ( Unit Type: Unit ), ( Valve Operation: Motorized )
The **Schwarzer Precision SP570 SP 570 EC DU 12V Miniature Pump** from Edwards Lifesciences is a high-performance, compact fluid handling solution engineered for precision applications in laboratory, medical, and industrial settings where space and efficiency are critical. This advanced diaphragm pump is designed with a robust yet lightweight construction, making it ideal for integration into portable or space-constrained systems without compromising on reliability or performance. Operating on a 12V DC power supply, the SP570 EC DU delivers consistent and pulsation-free fluid transfer, ensuring smooth operation for sensitive applications such as cell culture, sample preparation, or low-flow perfusion systems. Its diaphragm-driven mechanism minimizes wear and tear, extending the pump s operational lifespan while maintaining accurate flow rates, typically ranging from 0.1 to 10 mL/min, depending on the configured settings. The pump s electronic control unit (ECU) provides precise control over flow rates, pressure limits, and operational parameters, allowing users to tailor performance to specific experimental or production needs with minimal setup. Built with corrosion-resistant materials, including stainless steel and chemically inert elastomers, the SP570 EC DU is compatible with a wide range of fluids, including aqueous solutions, buffers, and even some organic solvents, making it versatile for diverse applications. Its silent operation and low vibration levels further enhance its suitability for delicate procedures where noise or mechanical disturbance could compromise results. Whether used in automated laboratory workflows, biomedical research, or compact industrial processes, this miniature pump exemplifies Edwards Lifesciences commitment to combining cutting-edge technology with practical, user-friendly design.
### **Pros and Cons of buying a Schwarzer Precision SP570 (SP 570 EC DU) 12V Miniature Pump (Edwards Lifesciences)**
#### **Pros:**1. **Compact and Portable Design**
The SP570 is a miniature pump, making it highly portable and suitable for applications where space is limited. Its small size allows for integration into compact systems, such as portable medical devices, laboratory instruments, or automated processes.
2. **High Reliability and Durability**
As a product from Edwards Lifesciences (a well-established manufacturer in medical and industrial fluid handling), the SP570 is engineered for long-term performance. It is designed to operate continuously under controlled conditions, reducing the risk of failure in critical applications.
3. **Precision Control**
The pump offers precise flow control, which is essential for applications requiring accurate dosing, such as in medical infusion systems, laboratory fluid delivery, or industrial processes where consistency is key.
4. **Low Noise Operation**
Being a 12V DC pump, it operates quietly compared to larger, motor-driven pumps, making it ideal for environments where noise reduction is important, such as in medical settings or research laboratories.
5. **Versatile Applications**
The SP570 is suitable for a range of fluid handling tasks, including:- Medical applications (e.g., infusion pumps, dialysis systems)
- Laboratory use (e.g., sample delivery, chromatography)
- Industrial processes (e.g., fluid transfer in automated systems)
- Aerospace and automotive testing (where compact, reliable pumps are needed)
6. **Easy Integration**
The pump is designed for straightforward integration into existing systems due to its standardized electrical and fluid connections. It can be controlled via simple electrical signals or integrated into PLC-based systems.
7. **Low Maintenance Requirements**
Given its robust construction and reliable components, the SP570 typically requires minimal maintenance, reducing downtime and operational costs.
8. **Backed by a Reputable Brand**
Edwards Lifesciences is a trusted name in fluid management technology, ensuring that the pump meets industry standards for quality, safety, and performance.
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#### **Cons:**1. **Limited Flow Rate and Pressure Capabilities**
As a miniature pump, the SP570 has relatively low flow rates and pressure outputs compared to larger industrial pumps. This may restrict its use in high-volume or high-pressure applications. Users requiring higher performance may need to consider larger or more powerful alternatives.
2. **Sensitivity to Contaminants**
While designed for clean environments, the pump may be susceptible to clogging or damage if exposed to particulate matter, debris, or corrosive fluids. Proper filtration and maintenance are necessary to ensure longevity.
3. **Dependence on Power Supply**
The 12V DC requirement means the pump relies on a stable power source. Fluctuations or power failures could disrupt operation, particularly in critical applications. A backup power system or uninterruptible power supply (UPS) may be needed for continuous operation.
4. **Limited Temperature Range**
The SP570 may have operational temperature restrictions, limiting its use in high-temperature environments. Users should verify the pump s temperature specifications to ensure compatibility with their application.
5. **Cost Considerations**
While the pump is reliable, its specialized nature and brand reputation may make it more expensive than generic or off-the-shelf alternatives. For budget-sensitive applications, alternatives may need to be evaluated.
6. **Potential for Wear Over Time**
Like all mechanical pumps, the SP570 will experience wear over extended use. While it is designed for durability, regular inspections and preventive maintenance are recommended to avoid unexpected failures.
7. **Compatibility with Specific Fluids**
The pump may not be suitable for all types of fluids, particularly those with high viscosity, abrasive properties, or aggressive chemicals. Compatibility should be confirmed with the manufacturer or technical specifications before use.
8. **Limited Customization Options**
The SP570 is a standardized product with fixed specifications. Users requiring highly customized features (e.g., unique flow rates, specialized materials) may need to explore other models or work with the manufacturer for modifications.
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### **Conclusion:**The Schwarzer Precision SP570 (SP 570 EC DU) 12V miniature pump is an excellent choice for applications requiring **compact, reliable, and precise fluid handling** in controlled environments. Its strengths lie in its **portability, quiet operation, and integration flexibility**, making it ideal for medical, laboratory, or industrial settings where space and noise are concerns. However, its **limited flow rate, pressure, and sensitivity to contaminants** may restrict its use in high-demand or harsh conditions.
For users prioritizing **precision, reliability, and ease of integration** in moderate-flow applications, the SP570 is a strong recommendation. Those requiring **higher flow rates, pressure, or robustness** may need to consider alternative pumps, such as larger industrial models or specialized peristaltic pumps.
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### **Recommendation:** **Buy the SP570 if:**- You need a **compact, low-noise, 12V pump** for medical, laboratory, or automated industrial applications.
- Your application involves **moderate flow rates** and **clean, non-abrasive fluids**.
- You require **reliable, long-term performance** from a reputable brand.
- Integration into an existing system is a priority, and you can accommodate its limitations in flow and pressure.
**Consider alternatives if:**- You require **high flow rates or pressure** beyond the SP570 s capabilities.
- Your environment involves **harsh fluids, high temperatures, or significant particulate contamination**.
- Cost is a major concern, and you can find equally reliable generic or off-the-shelf options.
- You need **customizable or highly specialized pump features** not offered by the SP570.
For most applications where **precision, portability, and reliability** are key, the SP570 is a **solid and well-supported choice**. Always verify compatibility with your specific fluids, power supply, and operational conditions before purchase.
Open box Precision medical/laboratory dual diaphragm pump, looks new and may be but I cannot test it - so I'm calling used. Brush less DC motor, with ball bearings, designed for analogue or PWM control, and has a 4 wire electrical connection. Please see data sheets for pump details, I marked the series with a red arrow on top of second page spec sheet.