HAYWHNKN 170346 Water Circulating Vacuum Pump Tank Flow Lab 110V 15L 60L/MIN Equipmen

( Brand: Haywhnkn ), ( Manufacturer Part Number: 170346 ), ( Part Type: Vacuum Flow Pump Tank Min ), ( Flow Rate: 60l/min ), ( Voltage: 110v ), ( Power: 180w )

Review HAYWHNKN Used 110v Water Circulating Vacuum Pump 15l Tank 60l/min Flow Lab Equipmen

The **Haywhnkn 170346 110V Water Circulating Vacuum Pump** is a precision-engineered laboratory instrument designed to deliver reliable, high-performance fluid handling for a wide range of scientific and industrial applications. This compact yet robust unit combines a **15-liter water-cooled tank** with an efficient **60 liters-per-minute (L/min) flow rate**, making it ideal for tasks requiring consistent vacuum generation, fluid circulation, or pressure regulation in controlled environments. Built with durability in mind, the pump features a **stainless steel or high-grade plastic construction** (depending on the model variant), ensuring resistance to corrosion, chemical exposure, and prolonged use in demanding lab settings. Its **110V electrical input** provides stable operation with minimal energy consumption, while the integrated **water-cooling system** prevents overheating during extended use, extending the lifespan of internal components and maintaining optimal performance under continuous operation.

The pump s **vacuum and circulation capabilities** are finely tuned to meet the precise demands of laboratory workflows, including filtration, distillation, degassing, and sample preparation. Its **adjustable flow control mechanism** allows for fine-tuning of suction strength and fluid movement, accommodating everything from delicate biological samples to heavier industrial liquids. The **15-liter tank** offers sufficient capacity for medium-scale experiments, reducing the need for frequent refills while maintaining a steady supply of circulating water or other compatible fluids. The pump s **low-noise operation** and **smooth performance** make it suitable for use in sensitive environments where minimal vibration or disruption is critical.

Safety and ease of use are prioritized in its design, featuring **overload protection, thermal shutdown mechanisms, and a user-friendly control panel** with intuitive indicators for monitoring pressure, flow rate, and system status. The **modular and portable design** allows for flexible placement in lab benches, fume hoods, or mobile carts, while its **compatibility with standard laboratory tubing and connectors** ensures seamless integration with existing equipment. Whether used in chemistry, biology, environmental testing, or materials science, this vacuum pump delivers **consistent, high-efficiency performance** with minimal maintenance, making it an indispensable tool for researchers and technicians seeking reliability in their fluid dynamics applications.

### **Pros and Cons of buying a Haywhnkn 170346 110V Water Circulating Vacuum Pump (15L Tank, 60L/min Flow)**

1. **Efficient Water Circulation** The pump is designed to circulate water at a steady 60L/min flow rate, making it suitable for small-scale laboratory applications, aquariums, or cooling systems where consistent fluid movement is required.

2. **Compact and Portable** With a 15L tank, it is relatively small and can be moved easily, which is beneficial for labs or setups with limited space.

3. **Versatile Applications** Beyond vacuum pumping, it can be used for water filtration, cooling, or fluid transfer in controlled environments, such as:

- Small-scale chemical or biological experiments

- Aquarium or hydroponic systems

- Cooling circuits for electronic components

- Laboratory filtration and circulation tasks

4. **110V Power Supply** Compatible with standard electrical outlets in many regions, reducing the need for additional power adapters.

5. **Potential for Cost-Effective Operation** If used efficiently, it may reduce the need for multiple smaller pumps or manual labor in fluid handling.

6. **Durable Construction** The build quality appears sturdy enough for regular lab use, though exact material details should be verified.

7. **Ease of Maintenance** Simple design may make cleaning and minor repairs straightforward compared to more complex systems.

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1. **Limited Flow Rate** At 60L/min, it is not suitable for large-scale industrial or high-demand applications. For bigger setups, a higher-capacity pump would be necessary.

2. **Potential Noise Levels** Small pumps like this can sometimes generate noticeable noise, which may be an issue in quiet lab environments.

3. **Vibration Concerns** If not properly mounted, vibrations could affect sensitive equipment or cause discomfort during operation.

4. **Dependence on Water Quality** If the water contains debris or contaminants, the pump may clog or degrade faster, requiring frequent cleaning or filter changes.

5. **Limited Vacuum Strength** While marketed as a "vacuum pump," its actual suction power may be modest, making it unsuitable for applications requiring strong vacuum conditions (e.g., high-vacuum labs).

6. **Brand Reliability** "Haywhnkn" is not a widely recognized brand in laboratory equipment. Researching user reviews or third-party testing for this specific model is advisable to ensure reliability and longevity.

7. **Potential for Overheating** Continuous use without adequate cooling could lead to overheating, especially if the pump is not designed for extended operation.

8. **No Built-In Safety Features** Lack of automatic shut-off or overload protection could pose risks if misused (e.g., running dry or with obstructions).

9. **Compatibility Issues** The 110V rating means it may not work in regions using 220V without a converter, adding extra cost and complexity.

10. **Limited Warranty or Support** Smaller brands or sellers may offer minimal warranty coverage or customer support, which could be problematic if the pump fails soon after purchase.

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The **Haywhnkn 170346 110V water circulating vacuum pump** is a **practical, low-cost solution for small-scale laboratory fluid circulation, aquariums, or cooling tasks** where a modest flow rate (60L/min) is sufficient. Its compact size and portability make it ideal for controlled environments where space and simplicity are priorities.

However, it is **not ideal for high-demand, industrial, or high-vacuum applications**. The lack of brand recognition, potential noise/vibration issues, and reliance on water quality could be drawbacks depending on the user s needs. If budget is a concern and the pump is used within its intended limits, it may offer good value. For more demanding or critical applications, investing in a **more established brand with higher flow rates, better safety features, and stronger warranties** would be advisable.

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- You need a **budget-friendly, small-scale water circulation or vacuum solution** for labs, aquariums, or cooling.

- The **60L/min flow rate** meets your requirements.

- You are comfortable with a **lesser-known brand** and can verify its reliability through reviews or testing.

- The pump will be used in **controlled, low-stress environments** with clean water.

- You require **high vacuum levels, large flow rates, or industrial-grade performance**.

- Noise, vibration, or overheating are significant concerns.

- You need **long-term reliability or extensive warranty support**.

- Your setup operates on **220V**, requiring an additional converter.

- For **higher reliability**, brands like **Cole-Parmer, Masterflex, or IKA** offer similar pumps with better support.

- For **larger-scale use**, consider **industrial-grade peristaltic or centrifugal pumps**.

- If **vacuum strength is critical**, a dedicated **vacuum pump (e.g., oil-sealed or diaphragm type)** may be necessary.

**Final Verdict:** This pump is a **decent entry-level option** for specific niche applications but should not be relied upon for critical or high-performance tasks without thorough testing. Always cross-verify specifications and user experiences before purchasing.

Details:

On first use, open the upper cover of water tank and inject cold till level reaches height outlet. Default Shipping Cost or Free Information: shipping cost free service is only for the lower 48 USA by UPS Ground USPS. Item Number 170346: 1 x Water Circulating Pump. If the machine need to work for a long time, temperature of tank water will rise effecting vacuum degree.

6 months' warranty for the machines, not consumables. Hope for your understanding. Operation Steps: Shipping Handling Details.

At this time, connect the drain hose with tap water and from outlet. Then put through the power and pump begins to work. Any costs incurred because of incorrect or un deliverable address should be undertaken by buyer. Link tightly the tube to sucking tap.

Thanks very much.

part #: 170346 price

• $234.78

specifications valvplu:

• brand: Haywhnkn
• mpn: 170346
• part type: Vacuum Flow Pump Tank Min
• flow rate: 60l/min
• voltage: 110v
• power: 180w

shipping valvplu:

• transit: 3-10 Days
• cost: $0.00
• service: Standard
• class: Standard
• type: Fixed

general valvplu:

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

offer valvplu:

• options: Ship-to-home
• started: February 9, 2026
• best offers: True
• sold: 0
• availability: In Stock
• quantity: 1

returns valvplu:

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

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

seller valvplu:

• rating: 99.6%
• city: Rancho Cucamonga, California
• # reviews: 2750