COLE-PARMER 7335-60 Masterflex Peristaltic Pump Controller 7553-60 7021-24 Head Clean

( Brand: Cole-parmer ), ( Manufacturer Part Number: 7335-60 ), ( Part Type: Pump Controller Head )

Review COLE PARMER Masterflex Peristaltic Pump Controller And Head Clean

The **Cole-Parmer 7335-60 Masterflex L/S Economy Peristaltic Pump System**, featuring the **7553-60 Controller** and **7021-24 Clean Head**, represents a robust and versatile solution for precise fluid transfer in laboratory, industrial, and research applications. This compact yet high-performance system is engineered to deliver consistent, pulse-free flow rates with minimal shear, making it ideal for handling sensitive samples, viscous liquids, or corrosive substances without compromising integrity. The **7553-60 Controller** provides intuitive operation with a digital display and adjustable speed settings, allowing users to fine-tune flow rates from 0.01 to 1000 mL/min (or equivalent volumetric ranges) with exceptional accuracy. Its durable construction ensures reliability in demanding environments, while the **7021-24 Clean Head** equipped with a 1/8" (3.175 mm) ID tubing compatibility is designed for easy cleaning and maintenance, reducing downtime and contamination risks. The peristaltic pumping mechanism eliminates the need for check valves or seals, minimizing the risk of cross-contamination and extending the lifespan of the tubing, which can be replaced effortlessly without disassembling the pump. Whether used for dosing, metering, or transferring liquids in applications such as chromatography, cell culture, or chemical synthesis, this system combines efficiency, precision, and ease of use, making it a trusted choice for professionals seeking a dependable fluid handling solution.

### **Pros and Cons of buying a Cole-Parmer 7335-60 Masterflex 7553-60 Peristaltic Pump System (Including Clean Head 7021-24)**

#### **Pros**

1. **Reliability and Durability** Cole-Parmer is a well-established brand known for high-quality laboratory and industrial equipment. The Masterflex peristaltic pump is designed for long-term use with minimal maintenance, making it suitable for frequent or continuous operation.

- Laboratory applications (e.g., sample preparation, chromatography, cell culture)

- Industrial processes (e.g., chemical dosing, fluid transfer, cleaning systems)

- Medical and pharmaceutical uses (e.g., sterile fluid transfer, infusion systems)

The adjustable flow rate (0.01 500 mL/min) and compatibility with various tubing sizes (e.g., 1/16" to 1/2") make it adaptable to different needs.

3. **Self-Priming and Air Handling** Unlike positive displacement pumps, peristaltic pumps do not require priming and can handle air bubbles without damage, reducing the risk of clogs or system failures.

4. **Easy Cleaning and Sanitization** The included **7021-24 clean head** is designed for easy disassembly and cleaning, which is crucial for applications requiring sterile or contamination-free environments. The pump can be cleaned with mild detergents or sterilized with autoclaving (if the tubing is compatible).

5. **Low Maintenance** Since the pump uses disposable tubing, there is no wear on internal components, reducing the need for repairs or part replacements. This also minimizes cross-contamination risks.

6. **Quiet Operation** Peristaltic pumps are generally quieter than centrifugal or diaphragm pumps, making them suitable for noise-sensitive environments like laboratories.

- Aqueous solutions (water, buffers, acids, bases)

- Non-aqueous liquids (oils, solvents, viscous fluids)

- Slurries and suspensions (with appropriate tubing)

- Some corrosive or abrasive fluids (depending on tubing material)

8. **Adjustable Flow Rate** The **7553-60 controller** allows precise control over flow rates, which is essential for experiments requiring exact dosing or gradual changes in flow.

9. **Modular Design** The system can be easily upgraded or modified by replacing the head or controller if needed, extending its lifespan.

10. **Good Customer Support and Warranty** Cole-Parmer offers technical support and warranties, which can be valuable for troubleshooting or replacements.

---

#### **Cons**

1. **Higher Upfront Cost** Compared to basic peristaltic pumps or alternative technologies (e.g., syringe pumps), this system is relatively expensive. The full package (pump, controller, and clean head) may require a significant investment.

2. **Tubing Wear and Replacement Costs** While the pump itself has low maintenance, tubing must be replaced periodically (typically every few months to a year, depending on usage). High-quality tubing (e.g., Tygon, silicone, or PFA) can be costly, especially for large-diameter or chemically resistant options.

3. **Flow Rate Limitations** The maximum flow rate (500 mL/min) may be insufficient for high-volume applications. For larger-scale processes, a multi-channel pump or a different pump type (e.g., gear or centrifugal) might be more appropriate.

- **Tygon tubing** is versatile but may leach chemicals or degrade with certain solvents.

- **Silicone tubing** is flexible and chemically resistant but may not handle high temperatures.

- **PFA or PTFE tubing** is highly resistant but more expensive and may have limited flexibility.

Users must carefully select tubing based on their fluid and application requirements.

5. **Potential for Leakage** If the tubing is not properly seated or if the head is not tightened correctly, leaks can occur, especially with viscous or high-pressure applications. Regular inspection is necessary.

6. **Limited Backpressure Handling** Peristaltic pumps are not ideal for high backpressure applications (e.g., pumping against a closed valve). If the system encounters resistance, the pump may struggle or fail to maintain flow.

7. **Learning Curve for Optimal Use** While user-friendly, achieving consistent and precise flow rates may require some experimentation, especially with different tubing sizes and fluids. Proper calibration and testing are recommended before critical applications.

8. **Size and Space Requirements** The pump and controller occupy a moderate amount of space, which may be a consideration in compact laboratories or field settings.

9. **Not Suitable for High-Purity or Ultra-Clean Environments** While the clean head helps, peristaltic pumps are not as inherently clean as some other systems (e.g., syringe pumps with sealed cartridges). For ultra-high-purity applications (e.g., pharmaceutical manufacturing), additional precautions may be needed.

10. **Potential for Tubing Clogging** If the fluid contains particulates or debris, the tubing can clog, requiring frequent cleaning or replacement. Filtration may be necessary for such applications.

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### **Conclusion**

The **Cole-Parmer 7335-60 Masterflex peristaltic pump system with the 7553-60 controller and 7021-24 clean head** is a robust, versatile, and low-maintenance solution for a wide range of fluid handling tasks. Its reliability, ease of cleaning, and compatibility with diverse fluids make it a strong choice for laboratories, industrial processes, and medical applications where precision and hygiene are important.

However, the higher initial cost, ongoing tubing expenses, and limitations in flow rate and backpressure handling may make it less ideal for high-volume or ultra-high-purity applications. Users must also carefully select tubing based on their specific fluid requirements.

### **Recommendation**

- You need a **reliable, easy-to-clean peristaltic pump** for laboratory, industrial, or medical applications.

- Your workflow involves **variable flow rates** and **gentle fluid handling** (e.g., sample preparation, dosing, or sterile transfers).

- You prioritize **low maintenance** and **minimal cross-contamination risk**.

- You are willing to invest in **high-quality tubing** to match your fluid requirements.

- You require **ultra-high flow rates** (e.g., >500 mL/min), in which case a multi-channel pump or centrifugal pump may be better.

- Your application demands **extreme chemical resistance** or **ultra-high purity**, and you may need to explore syringe pumps or specialized systems.

- You are working with **highly abrasive or particulate-laden fluids**, which could clog tubing frequently, making a different pump type (e.g., diaphragm or gear pump) more suitable.

For most general-purpose fluid handling needs, this Cole-Parmer system is an excellent investment due to its balance of performance, durability, and ease of use. Just ensure you select the appropriate tubing and maintain the system properly to maximize its lifespan.

Details:

Ready to use. Speed control potentiate adjust linearly and smoothly. Unit spins smooth and quiet under load. We reuse boxes and packaging to help the environment.

The item has been cleaned and handled as best possible. Up for sale is a super clean Cole-Parmer MasterFlex 7553-60 Peristaltic Pump Controller 7021-24 Head made by Barn ant Company. Bearings and rollers all smooth clean.

part #: 733560 prices

• $47.20-$180.00

specifications valvplu:

• brand: Cole-parmer
• mpn: 7335-60
• part type: Pump Controller Head

payments valvplu:

• credit card: Mastercard
• other
• wallet: Paypal

returns valvplu:

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

general valvplu:

• Pumps Pump Accessories > Vacuum Pumps > Peristaltic Pumps
• condition: Used

seller valvplu:

• rating: 100.0%
• # reviews: 2387
• city: Madison, Wisconsin

offer valvplu:

• best offers: True
• started: February 11, 2026
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home

shipping valvplu:

• class: Standard
• cost: $24.66
• transit: 2-7 Days
• carrier: UPS
• service: UPS Ground
• type: Calculated

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