
( Brand: Haywhnkn ), ( Manufacturer Part Number: 220500A ), ( Part Type: Digital Control Reactor Stirrer )
The **Hayward (Haywhnkn) 220500A 5L Jacketed Glass Reactor with Digital Control and PTFE Stirrer (120 300 RPM)** is a high-performance, laboratory-grade chemical reactor designed for precise and efficient synthesis, distillation, and reaction processes in academic, industrial, and pharmaceutical research settings. Engineered with a robust **5-liter borosilicate glass body (Type 3.3 or 3.4, as specified)**, this reactor ensures exceptional chemical resistance, thermal stability, and optical clarity, allowing for real-time monitoring of reactions without compromising safety or accuracy. The **double-walled jacketed design** incorporates a circulating system for temperature control, enabling seamless heating or cooling via external baths (e.g., oil, water, or glycol) to maintain optimal reaction conditions with minimal thermal gradients. This feature is particularly advantageous for exothermic or endothermic reactions, where precise temperature management is critical to product yield and consistency.
At the heart of this reactor is a **high-precision digital control system**, which provides intuitive operation through a user-friendly interface, allowing for real-time adjustments of temperature, stirring speed, and reaction parameters. The **PTFE-coated magnetic stirrer bar** ensures efficient and bubble-free mixing, even with high-viscosity or shear-sensitive materials, while the **adjustable speed range of 120 300 RPM** accommodates a wide variety of reaction dynamics. The reactor s **sealed lid assembly** is equipped with multiple ports for the integration of sensors (e.g., pH probes, reflux condensers, or gas inlet/outlet systems), making it highly versatile for complex processes such as polymerization, crystallization, or solvent extraction. Additionally, the **PTFE-lined mechanical seal** on the stirrer shaft prevents contamination and ensures long-term durability, reducing maintenance requirements and extending the reactor s operational lifespan.
Safety and ease of use are prioritized in the design of this reactor, featuring a **pressure-relief valve** to prevent overpressurization and a **burst disk** for added protection in high-risk applications. The **ergonomic handle** facilitates easy positioning and maneuvering, while the **modular construction** allows for quick disassembly and cleaning, adhering to stringent hygiene standards in pharmaceutical and biotechnology laboratories. Whether used for small-scale research, pilot testing, or quality control applications, the **Haywhnkn 220500A** delivers unmatched reliability, precision, and adaptability, making it an indispensable tool for chemists and engineers seeking superior performance in their experimental workflows.
### **Pros and Cons of buying a Haywhnkn 220500A 5L Jacketed Glass Reactor with Digital Control, PTFE Stirrer (120 300 RPM)**
#### **Pros:**1. **Precision Temperature Control** The digital control system allows for accurate temperature regulation, which is essential for chemical reactions requiring specific heat profiles. This reduces the risk of overheating or inconsistent results.
2. **Jacketed Design for Efficient Heating/Cooling** The jacketed glass reactor enables better heat transfer, making it suitable for processes that require rapid heating or cooling. This is particularly useful in synthesis, crystallization, or distillation applications.
3. **PTFE Stirrer for Chemical Resistance** The PTFE-coated stirrer is highly resistant to corrosion and chemical degradation, ensuring longevity and preventing contamination of the reaction mixture. This is critical in pharmaceutical, biotech, and fine chemical industries.
4. **Adjustable Stirring Speed (120 300 RPM)** The variable speed range allows for fine-tuned mixing, which is important for maintaining homogeneity in suspensions, emulsions, or reactions requiring gentle agitation.
5. **Durable Glass Construction** High-quality borosilicate glass is chemically inert and resistant to thermal shock, making it ideal for laboratory and small-scale industrial applications where transparency and safety are priorities.
6. **Digital Interface for Ease of Use** The digital control panel simplifies operation, allowing users to set and monitor parameters without manual adjustments. This reduces human error and improves reproducibility.
7. **Scalability for Small- to Medium-Batch Processes** The 5L capacity makes it suitable for research, development, and small-scale production, offering flexibility without the cost of larger industrial systems.
8. **Compatibility with Safety Features** Many reactors of this type include safety features such as pressure relief valves or temperature alarms, though this model s specifics should be verified before purchase.
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#### **Cons:**1. **Limited Capacity for Large-Scale Production** At 5L, this reactor is not suitable for industrial-scale manufacturing. Businesses requiring higher throughput would need multiple units or a larger system.
2. **Potential for Higher Maintenance Costs** While PTFE and borosilicate glass are durable, the stirrer and seals may require periodic replacement or cleaning, adding to long-term operational expenses.
3. **Dependence on Power Supply Stability** Digital control systems can be sensitive to electrical fluctuations. Users in areas with unreliable power may need backup solutions or stabilizers.
4. **Learning Curve for Advanced Features** The digital interface, while user-friendly, may require training for operators unfamiliar with precise temperature and stirring controls, potentially slowing down initial adoption.
5. **Cost Relative to Simpler Models** Compared to basic glass reactors without digital controls, this model is more expensive. The added features (PTFE stirrer, jacketed design) justify the cost only if those functionalities are essential.
6. **Limited Customization Options** Depending on the manufacturer, customization (e.g., additional ports, specialized stirrer types) may not be available, restricting flexibility for specific applications.
7. **Potential for Glass Damage Over Time** Despite its durability, borosilicate glass can crack under extreme thermal stress or mechanical impact, requiring careful handling and maintenance.
8. **No Built-In Data Logging (Possible Limitation)** Some advanced reactors include data logging for process tracking. If this feature is critical, users may need to invest in additional software or hardware.
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### **Conclusion:**The **Haywhnkn 220500A 5L Jacketed Glass Reactor** is a well-equipped piece of laboratory or small-scale industrial equipment, particularly suited for applications requiring precise temperature control, chemical resistance, and efficient mixing. Its digital interface and PTFE stirrer make it a strong choice for research, pharmaceutical development, or pilot-scale production where accuracy and safety are paramount.
However, its **5L capacity limits its use to smaller batches**, and the **higher upfront cost** may not be justified for basic applications. Users should weigh the necessity of advanced features like jacketed heating and digital control against simpler, lower-cost alternatives if their needs are less demanding.
For **laboratories, R&D facilities, or small manufacturers** needing reliable, precise reactions, this reactor is a **strong recommendation**. For **large-scale production or cost-sensitive operations**, a more basic model or a larger-capacity system might be more appropriate.
### **Final Recommendation:** **Buy this reactor if:**- You require precise temperature and stirring control for chemical synthesis, crystallization, or bioprocessing.
- Chemical resistance (PTFE stirrer) and transparency (glass) are critical for your application.
- Your workflow involves small to medium batches (up to 5L) where reproducibility is essential.
**Avoid or consider alternatives if:**- You need a reactor for large-scale industrial production (higher capacities or multiple units may be required).
- Your budget is constrained, and simpler, non-jacketed reactors suffice.
- You lack experience with digital control systems, as training may be necessary for optimal use.
Before purchasing, verify the **specifications for safety features, warranty, and compatibility with your existing equipment** to ensure it meets all operational requirements.
The inter layer can be introduced into the chilled liquid, water and high temperature liquid to heat cool material, it is used in experiments, pilot tests production of chemical, fine bio pharmaceutical new material synthesis. Overload protection, silent operation. Ready to elevate your lab efficiency?: Request a quote, get technical data sheets, or ask about volume discounts. Provide photos/videos for fast claim.
Optimize your reactor performance with HayWHNKN compatible modules. Fine Chemicals: High-purity organic reactions, , and catalytic processes with precise temperature control. Dynamic stirring vacuum is also excellent thanks to PTFE sealing. 220V/50Hz 5L Capacity 0-600 rpm 120 C 300 Vacuum -0.095MPa Product Overview: The inner layer container of the double-layer glass reactor is placed with reaction material, and at same time, vacuuming speed stirring can be performed.
Digital display variable frequency drive constant speed, ultra-smooth stirring. The discharge valve has zero dead space, and the jacket can be fully drained. What is the material of stirring blade. PTFE single/double paddle, corrosion resistant, easy to clean.
Compact modern design, robust frame, aesthetic and practical. Smart Control Features: Variable frequency drive energy efficient precise. Complete drainage of jacket after reaction no liquid accumulation. Pilot Scale / Biotech: Process development, scale-up simulation, and bio-based chemical production.
Technical Specifications: Material capacity 5 Liters Power motor 90W high-torque Stirring speed 600 rpm variable frequency, digital display Max torque 200 N cm supply 220V / 50Hz single phase Operating temperature 120 C up to 300 Vacuum degree -0.095 Map static Vessel material High brisket glass 3.3 PTFE accessories Application Scenarios: Engineered for diverse Environments from academic labs pilot plants Pharmaceutical Synthesis: API intermediate synthesis, crystallization, and controlled drug delivery research under inert atmosphere. What is the power supply requirement. The product can be combined with circulating water multi-purpose vacuum pump, cooler, constant temperature circulatory, low coolant circulation closed refrigeration heating cycle device also known as high. PTFE single or double paddle, fully corrosion-resistant and suitable for aggressive chemicals.
Engineered Excellence: High brisket glass 3.3 excellent chemical resistance and thermal stability. Glass surface easy to clean with suitable solvents.: Can this reactor work under high vacuum. Anti-corrosion zero dead-space discharge valve, no residual liquid.
Contact for custom configurations. Wide temp range 120 C to 300 C, full vacuum compatibility, and intelligent speed control. Constant temperature circulatory / heating bath. How to clean the reactor after reaction.
Other regions: contact for quote. Does the reactor support both heating and cooling. Closed refrigeration heating cycle device high/low temp unit. Digital speed readout torque monitoring.
Material Science: Nano material synthesis, polymerization's, and advanced composite research.