RPM 7553-79 Masterflex Cole Parmer Motor 6-600 180V

( Brand: Rpm ), ( Manufacturer Part Number: 7553-79 ), ( Part Type: Motor )

Review RPM Masterflex Cole parmer Replacement Motor 180v Tested Used

The **Cole-Parmer Masterflex L/S Easy-Load 7553-79 180V AC Motor (Part #6-600)** is a high-performance, versatile electric motor designed for precision fluid handling applications within the Masterflex peristaltic pump system. Engineered for reliability and efficiency, this motor delivers consistent, pulsation-free flow control, making it an ideal choice for laboratory, industrial, and research settings where accurate liquid or gas transfer is critical. The **6-600** model features a robust **180V AC** power rating, providing sufficient torque and speed to drive a wide range of peristaltic pump heads, including those with larger tube sizes and higher flow demands. Its **Easy-Load ** design simplifies installation and maintenance, allowing users to quickly adjust the motor s load by simply rotating the load adjustment knob without requiring disassembly or specialized tools. This feature enhances operational flexibility, enabling seamless transitions between different flow rates and tube sizes, which is particularly beneficial in dynamic experimental or production environments.

Constructed with **durable materials**, the motor is built to withstand continuous operation under varying loads, ensuring long-term reliability even in demanding applications such as chemical processing, pharmaceutical manufacturing, or biological research. The **Masterflex L/S ** series is renowned for its low-maintenance design, with sealed bearings and a robust housing that minimizes wear and extends the motor s lifespan. Additionally, the motor s **smooth, silent operation** reduces noise pollution, making it suitable for sensitive environments where quiet performance is essential. Its **universal AC voltage compatibility** (180V) ensures broad applicability across different laboratory setups without requiring voltage conversion, further enhancing its versatility.

For applications requiring precise flow control, the **7553-79** motor pairs seamlessly with Cole-Parmer s peristaltic pump systems, offering a compact yet powerful solution for applications such as sample preparation, cell culture, HPLC (High-Performance Liquid Chromatography) systems, and automated dispensing. Its **adjustable speed control** allows for fine-tuning of flow rates, accommodating everything from micro-liter precision in research to higher-volume industrial processes. The motor s **plug-and-play compatibility** with the Masterflex system ensures easy integration into existing workflows, reducing downtime and simplifying setup. Whether used in a controlled laboratory environment or a rugged industrial setting, this motor exemplifies the blend of **precision engineering and user-friendly design** that defines the Masterflex brand, making it a trusted component for professionals who demand both performance and reliability in their fluid handling solutions.

### **Pros and Cons of buying a Cole-Parmer Masterflex L/S 7553-79 (6-600) 180V Motor**

#### **Pros**

1. **Reliability and Durability** Cole-Parmer s Masterflex motors are widely used in laboratory and industrial applications, known for their robust construction and long service life. The 6-600 series is particularly well-regarded for its consistent performance under steady loads.

2. **Wide Voltage Range (180V)** The 180V model provides flexibility in power supply compatibility, making it suitable for facilities with standard voltage setups. This reduces the need for additional voltage converters in many environments.

3. **Adjustable Speed Control** The motor is designed to work with variable speed drives (VSDs) or variable frequency drives (VFDs), allowing precise flow rate adjustments in peristaltic pumps. This is valuable for applications requiring fine control, such as chemical dosing or biological assays.

4. **Low Maintenance** Masterflex motors are engineered for minimal wear, reducing the frequency of replacements or repairs. The sealed design helps protect internal components from contamination, which is critical in cleanroom or sterile environments.

5. **Compatibility with Peristaltic Pumps** This motor is specifically designed for use with Cole-Parmer s peristaltic pumps (e.g., Masterflex L/S series), ensuring optimal performance and longevity when paired with compatible tubing and pump heads.

6. **Global Availability and Support** Cole-Parmer is a well-established brand with extensive technical support, making parts and service readily accessible. This is advantageous for troubleshooting or replacement needs.

7. **Energy Efficiency** Compared to older motor designs, modern Masterflex motors are more energy-efficient, reducing operational costs over time.

8. **Backward Compatibility** The motor is designed to work with existing pump systems, minimizing the need for costly upgrades to infrastructure.

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#### **Cons**

1. **Higher Upfront Cost** The Masterflex L/S 7553-79 motor is priced higher than some generic or off-brand alternatives. While this is justified by its quality, it may be a barrier for budget-conscious buyers or small labs.

2. **Limited Customization** Unlike some industrial motors, this model has fixed specifications (e.g., voltage, RPM range). If your application requires non-standard adjustments, you may need additional components (e.g., a VFD), adding complexity.

3. **Dependence on Cole-Parmer Parts** Over time, wear-and-tear parts (e.g., bearings, seals) may require Cole-Parmer-specific replacements. While this ensures quality, it can be more expensive than generic alternatives.

4. **Potential Overkill for Low-Demand Applications** If your application involves minimal use (e.g., occasional lab tasks), the robust build of this motor may be unnecessary, leading to underutilization and higher costs.

5. **Voltage Sensitivity** While the 180V model is versatile, fluctuations in power supply can still affect performance. Facilities with unstable electricity may need additional protection (e.g., surge suppressors).

6. **Learning Curve for Setup** Proper installation and calibration (especially with VSDs) may require technical expertise. Misconfiguration could lead to premature wear or failure.

7. **Environmental Considerations** The motor s durability is an asset, but its non-recyclable components (e.g., plastic housing) may pose disposal challenges if not managed properly.

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### **Conclusion**

The **Cole-Parmer Masterflex L/S 7553-79 (6-600) 180V motor** is a high-quality, reliable choice for applications requiring precise, long-term performance in peristaltic pumping systems. Its strengths lie in durability, compatibility with Cole-Parmer equipment, and adaptability to variable speed control. However, its higher cost and dependence on brand-specific parts may not justify the investment for low-volume or non-laboratory applications.

### **Recommendation**

- You require a **long-term, low-maintenance motor** for laboratory, industrial, or medical applications.

- Your setup already uses **Cole-Parmer peristaltic pumps**, ensuring seamless integration.

- You need **adjustable speed control** and can justify the upfront cost with operational savings.

- Your facility has **stable power supply** and access to technical support.

- You are working with **tight budgets** and can find equally reliable alternatives at a lower cost.

- Your application involves **minimal or intermittent use**, making the motor s robustness unnecessary.

- You prefer **generic motors** with more customization options or easier part sourcing.

- Your power infrastructure is **unreliable**, as voltage fluctuations could impact performance.

For most **serious users of Cole-Parmer peristaltic pumps**, this motor is a sound investment. However, always compare it with newer models (e.g., Masterflex E/S series) or alternatives like **Iwaki, Watson-Marlow, or generic brushless DC motors** if cost or specific requirements differ.

Details:

Exactly the item pictured. Normal cosmetic wear from previous use. Spare parts inventory for labs and industrial facilities. No excessive noise, wobble, or vibration.

Ready to install in a compatible Masterflex chassis. Motor runs smoothly from low 6 RPM to full speed 600 RPM. Strong torque for multi-channel and high-load applications. Perfect for restoring or rebuilding Masterflex peristaltic pump drives in the 75x-series family.

Shaft: Standard OEM configuration. Mounting hardware only if shown in photos. Technical Specifications: Typical for this model verify specifics via your motor label. Compatible with many Masterflex analog and digital consoles.

OEM service technicians. This listing is for a Good, Working Cole-Parmer Masterflex 7553-79 Replacement Motor, rated 6 600 RPM and 180 VDC operation.This motor was removed from functioning drive fully tested smooth operation, speed responsiveness, electrical stability. GOOD, WORKING 6 600 RPM Cole-Parmer Masterflex 7553-79 Replacement Motor 180 VDC: OEM Pump Variable-Speed Range Fully Tested. Mounting: Direct fit for compatible Masterflex pump chassis.

Durable industrial construction. Type: DC motor. Ideal for pump drive repair, refurbishment, or custom builds. Key Features: Genuine Cole-Parmer Masterflex OEM motor.

Brushes and commutator in good condition. Custom fluid-handling system builds. Shaft spins freely and smoothly. Condition: Good, Working.

Replacing failed or under performing motors.

part #: 755379 prices

• $110.40-$680.00

specifications automationjack:

• brand: Rpm
• mpn: 7553-79
• part type: Motor

returns automationjack:

• paid by: Seller
• method: Money back
• time: 30 Days
• policy: Returns Accepted

general automationjack:

• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
• condition: Used

payments automationjack:

• wallet: Paypal
• credit card: Diners-club
• other

offer automationjack:

• best offers: True
• started: February 1, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock

seller automationjack:

• city: Studio City, California
• # reviews: 269
• rating: 100.0%

shipping automationjack:

• transit: 4-10 Days
• type: Fixed
• class: Economy
• carrier: FedEx
• cost: $0.00
• service: FedEx Ground Economy

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