1. Valves And Flow Controls Industrial Automation Control For Sale
  2. sku: 11833124897972861
  3. WATSON MARLOW 313DF

WATSON MARLOW 313DF Logoless Tube Peristaltic Pump Head 3.2MM

313df Watson Marlow Logoless Fixed For 3.2mm Bore Tube Peristaltic Pump Head

( Brand: Watson Marlow ), ( Manufacturer Part Number: 313DF ), ( Part Type: Tube Pump Head )

Review WATSON MARLOW Logoless Fixed 3.2mm Bore Tube Peristaltic Pump Head

The **Watson Marlow 313DF Logoless Peristaltic Pump Head for 3.2mm Tubes** is a precision-engineered, high-performance component designed for reliable and versatile fluid transfer applications across a wide range of industries. Part of the renowned Watson Marlow series, this logoless model maintains the same exceptional durability and efficiency as its branded counterparts while offering a sleek, unmarked design ideal for custom branding or OEM integration. Built to handle a variety of fluids from corrosive chemicals and viscous slurries to sterile pharmaceutical solutions the 313DF head features a robust, self-priming mechanism that ensures consistent flow without the risk of air entrainment or cavitation, making it suitable for both laboratory and industrial environments. The pump head is engineered to accommodate **3.2mm (1/8") flexible tubing**, a standard size that balances flexibility with structural integrity, allowing for smooth fluid displacement while minimizing wear and tear on the tubing itself. Its compact yet sturdy construction incorporates a **roller-driven squeezing action**, which eliminates the need for direct contact between the pump and the fluid, thereby reducing contamination risks and extending the lifespan of both the tubing and the pump head. The design prioritizes ease of maintenance, with quick-release features that enable rapid tube changes and cleaning, while the absence of internal seals or valves further simplifies servicing. Whether integrated into a larger peristaltic pump system or used as a standalone unit, the 313DF delivers precise flow control with minimal pulsation, making it an excellent choice for applications requiring metered dosing, sample analysis, or continuous processing. Its compatibility with a broad spectrum of tubing materials including silicone, Tygon, and PVC ensures adaptability to diverse fluid properties, from low-viscosity liquids to abrasive suspensions. Built to withstand demanding operational conditions, this pump head is constructed from high-quality materials resistant to wear, corrosion, and thermal degradation, ensuring long-term reliability even under heavy-duty use. Whether deployed in pharmaceutical manufacturing, food and beverage processing, environmental monitoring, or scientific research, the Watson Marlow 313DF Logoless Peristaltic Pump Head for 3.2mm Tubes exemplifies the marriage of engineering precision and operational versatility, providing a dependable solution for fluid handling where accuracy and consistency are paramount.

**Pros and Cons of Buying a Watson Marlow 313DF (Logoless) Peristaltic Pump with a 3.2mm Tube Head**

### **Pros**

1. **Reliability and Durability** Watson Marlow pumps are known for their robust construction and long operational lifespan, especially in demanding applications like laboratory, industrial, or pharmaceutical settings. The 313DF model is designed for continuous use with minimal maintenance.

2. **Precision Flow Control** Peristaltic pumps provide accurate and pulsation-free flow, which is critical for applications requiring consistent dosing, such as chemical delivery, cell culture, or sample preparation. The 3.2mm tube size offers a good balance between flow rate and precision for moderate-volume applications.

3. **Versatility in Tube Compatibility** The pump can accommodate various tubing materials (e.g., silicone, Tygon, or PTFE), making it suitable for handling different fluids, including corrosive chemicals, biological samples, or viscous liquids. The logoless design allows for custom branding if needed.

4. **Low Shear and Non-Pulsatile Flow** Unlike positive displacement pumps, peristaltic pumps minimize shear stress on sensitive samples (e.g., cells, proteins), making them ideal for biological and sensitive chemical applications.

5. **Easy Maintenance and Cleaning** The pump head is designed for quick tube changes and cleaning, reducing downtime. The 3.2mm tube size is relatively easy to replace compared to larger or more fragile tubing.

6. **Quiet Operation** Peristaltic pumps generally operate more quietly than other pump types, which can be advantageous in laboratory or cleanroom environments.

7. **Wide Flow Rate Range** With the 3.2mm tube, the pump can handle flow rates from a few milliliters per minute to several hundred milliliters per minute, depending on the RPM and tubing material, making it adaptable to various workflows.

8. **Compatibility with Automation** Many Watson Marlow pumps integrate well with automated systems, allowing for programmable dosing and synchronization with other lab equipment.

9. **Minimal Wear on Tubing** The rolling rotor design reduces wear on the tubing over time compared to other pump mechanisms, extending the life of the tubing and reducing replacement costs.

10. **Safety for Hazardous Fluids** Since the fluid only contacts the tubing and not internal pump components, it is safer for handling toxic, radioactive, or high-pressure fluids compared to pumps with internal seals.

---

### **Cons**

1. **Limited Maximum Pressure** Peristaltic pumps are not designed for high-pressure applications. The 3.2mm tube size has a lower pressure tolerance compared to larger tube sizes (e.g., 6mm or 9mm), which may limit its use in high-head applications.

2. **Tubing Wear and Replacement Costs** While the pump itself is durable, the tubing will eventually wear out, especially with frequent use or abrasive fluids. Replacing tubing can add to operational costs over time.

3. **Flow Rate Limitations** The 3.2mm tube size may not be suitable for high-volume applications. For larger flow rates, a pump with a bigger tube head (e.g., 6mm or 9mm) would be more efficient.

4. **Initial Cost** Watson Marlow pumps are generally more expensive upfront compared to some generic or lower-end peristaltic pumps. However, this is often justified by their reliability and longevity.

5. **Tubing Compatibility Constraints** Not all tubing materials are compatible with all fluids. For example, certain chemicals may degrade silicone or Tygon tubing, requiring specialized tubing (e.g., PTFE or PFA) which can be more expensive.

6. **Space Requirements** The pump and associated tubing may occupy more space than smaller or more compact pump designs, which could be a consideration in tight laboratory setups.

7. **Potential for Air Entrapment** If not properly primed or if the tubing is not fully submerged in the fluid reservoir, air bubbles can enter the system, affecting flow accuracy and potentially damaging the pump over time.

8. **Limited Temperature Range** Most standard peristaltic pump tubing has temperature limitations (typically up to 60 C for silicone). For high-temperature applications, specialized tubing or materials may be required.

9. **Dependence on Tube Quality** The performance of the pump is directly tied to the quality of the tubing. Low-quality or improperly installed tubing can lead to leaks, inconsistent flow, or premature failure.

10. **Less Suitable for Vacuum Applications** Peristaltic pumps are not designed to operate under vacuum conditions, which may limit their use in certain suction-based applications.

---

### **Conclusion**

The Watson Marlow 313DF peristaltic pump with a 3.2mm tube head is an excellent choice for applications requiring **precise, low-shear, and pulsation-free fluid handling** in moderate flow rate scenarios. Its reliability, ease of maintenance, and compatibility with a wide range of fluids make it a strong investment for laboratories, industrial processes, and pharmaceutical applications where accuracy and consistency are critical.

However, it may not be ideal for **high-pressure, high-volume, or high-temperature applications**, nor is it the most cost-effective option for very low-budget setups. The tubing replacement costs and potential space requirements should also be considered in the long term.

### **Recommendation**

If your application involves **moderate flow rates (up to 500 mL/min), sensitive fluids (e.g., biological samples, chemicals), or automated dosing**, the Watson Marlow 313DF with a 3.2mm tube head is a **highly recommended purchase**. Its durability and precision justify the initial cost, especially in professional or industrial settings where reliability is paramount.

For **high-volume or high-pressure needs**, consider upgrading to a larger tube size (e.g., 6mm or 9mm). If budget is a concern, evaluate lower-cost alternatives (e.g., generic peristaltic pumps) for less demanding applications, but be prepared for potential trade-offs in longevity and performance.

Ultimately, the 313DF is a **premium choice** for users prioritizing performance, accuracy, and ease of use over cost savings.

Details:

Watson Marlow 313DF Logoless, Fixed for 3.2mm Bore Tube Peristaltic Pump Head.

part #: 313df price

  • $129.95

specifications valvplu:

  • brand: Watson Marlow
  • mpn: 313df
  • part type: Tube Pump Head

seller valvplu:

  • # reviews: 887
  • city: Ripon, Wisconsin
  • rating: 100.0%

payments valvplu:

  • other
  • credit card: Visa
  • wallet: Google-pay

offer valvplu:

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

returns valvplu:

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

general valvplu:

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

shipping valvplu:

  • class: Standard
  • service: Standard
  • cost: $9.99
  • transit: 3-8 Days
  • type: Fixed
part type: tube pump head,
category: business & industrial > pumps pump accessories > vacuum pumps > peristaltic pumps, sku: 11833124897972861,
Watson Marlow 313DF Is Similar To:
  • (51.1% similar) 1 rpm increments via 4-20MA or 0-10V inputs. 1 rpm increments or automatic control in. Watson Marlow 120U div peristaltic pump case has non-penetrating solvent damage. Functions as new. 120U offers. Includes pump and power supply as pictured, nothing else. code: to 200 rpm manual remote control of ...(March 22nd, 2019)
  • (30.8% similar) Peristaltic pumps have a number of advantages over other pump types: they provide superior flow rate stability and metering accuracy are inherently hygienic. Hard to find at this price. This pump sells only from the manufacturer at comes with 5-YEAR warranty...(April 15th, 2018)
  • (31.9% similar) In good working condition...(November 14th, 2017)
  • (50% similar) These are used Watson Marlow DOS 30 peristaltic chemical metering pumps. Please know exactly what it is you are buying. These units are thousands of dollars a piece brand new. Not sure if this could be reset. I have 4 of them. They were recovered from a dump and all power on work really well. The ...(May 8th, 2018)
  • (54.5% similar) Turns much slower than displayed speed. Watson Marlow 505DU digital auto peristaltic pump drive for parts or repair. Sold as-is, as shown in pictures for parts repair only. Trim and calibration lost at start up. Displays error...(March 25th, 2019)
  • (54.1% similar) If you require a specific carrier, please in advance. All of our offers include notes on the condition item. Some items are not tested because we unable to test the equipment due having proper item or lack of knowledge in product itself. The items shown in photos are what is included offer. ...(October 12th, 2018)
  • (55.8% similar) Please review all photos for condition. Comes with some cables and a control box of sort. One is missing the power knob. Ask before buying. Untested and sold as is...(November 8th, 2018)
  • (54.8% similar) Used poor heavy use and age. Used very good. New open box. Functionality/cosmetic. Damaged for materials recovery. Not categorized. Used fair moderate use and age. Hardware functional appendix c test and repair. Key functions working appendix c test and repair. Collectible or specialty equipment ...(October 11th, 2023)
  • (46.5% similar) Watson Marlow 720S with 720N watertight module. Rose mount 8721AP A010RINAQ4. Rose mount 8712DR 12NAM4. Pulled from working environment...(December 3rd, 2023)
  • (52.7% similar) Please look at all pictures before purchasing, only what is included in sale. Please look at all pictures before purchasing as they represent an integral part of the items. Some scuffs on exterior, as shown in pictures. Watson Marlow 605DI MK3 digital peristaltic pump IP55 wash down, condition: used...(December 18th, 2023)
  • (50.3% similar) Unit was removed from working laboratory environment. 505L pump head 500 421 unidirectional track 053.4001.0. Tested and working. The photos and represent our best efforts to convey information opinions about the product. Item is as-is. Only comes with items shown in photos...(January 10th, 2024)
valvplu logo
1 offer $129.95 USD
  • Used. Offer #1 priced at $129.95 + $9.99 shipping estimate = $139.94* total. Watson Marlow Logoless, Fixed for 3.2mm Bore Tube Peristaltic Pump Head.+$9.99 shipping

Copyright © valvplu.com