WATLOW 882840 Chromalox Air Superheater TMIXB12-040P-E4XX 40KW 480V

( Brand: Watlow ), ( Manufacturer Part Number: 882840 ), ( Model: TMIXB12-040P-E4XX ), ( Type: Flanged Immersion Heater ), ( Unit Type: Unit ), ( Voltage: 480 V )

Review WATLOW Chromalox Air Superheater 40kw 480v

The **Watlow 882840 Chromalox Air Superheater (40 kW, 480V)** is a high-performance, industrial-grade electric air heater designed to deliver precise, efficient, and reliable thermal processing for demanding applications. Engineered with Watlow s reputation for durability and innovation, this superheater is ideal for use in manufacturing, food processing, chemical, and material handling industries where consistent temperature control is critical. Operating at a robust **40 kW power rating**, it provides rapid and uniform heating of air streams, ensuring optimal performance in environments requiring precise thermal management, such as drying, curing, preheating, or process ventilation systems.

Built with **Chromalox s proven electric heating technology**, this superheater features a robust, corrosion-resistant construction that ensures long-term reliability even in harsh operating conditions. Its **480V single-phase design** allows for efficient power utilization, reducing energy costs while maintaining high output. The unit incorporates a **high-efficiency heating element** housed in a durable, insulated casing, which minimizes heat loss and maximizes energy transfer to the air stream. This design not only enhances operational efficiency but also reduces the risk of overheating or uneven temperature distribution, ensuring consistent performance across extended use cycles.

The **882840 Chromalox Air Superheater** is equipped with advanced safety and control features, including **overheat protection, thermal cutoffs, and precise temperature regulation**, making it suitable for automated or semi-automated production lines. Its compact yet sturdy build allows for flexible integration into existing HVAC or industrial heating systems, while its modular design simplifies installation and maintenance. Whether used in a **food processing plant** to maintain optimal drying conditions, a **chemical manufacturing facility** for process air heating, or an **automotive assembly line** for component curing, this superheater delivers the power and precision required to meet stringent industrial standards.

With Watlow s commitment to quality and performance, the **882840 Chromalox Air Superheater** represents a dependable solution for businesses seeking a high-capacity, energy-efficient heating system. Its combination of **durability, precision, and adaptability** makes it a standout choice for professionals who demand reliability without compromising on power or control. By integrating this superheater into your thermal processing setup, you ensure not only improved productivity but also a reduction in energy waste, contributing to both operational efficiency and long-term cost savings.

### **Watlow 882840 Chromalox Air Superheater (40kW, 480V) Pros and Cons**

#### **Pros**

1. **High Efficiency** Designed as an air superheater, this unit efficiently transfers heat from exhaust gases to incoming air, improving overall system thermal performance. This can reduce fuel consumption and operational costs in industrial processes like drying, curing, or heating applications.

2. **Durable Construction** Built with high-quality materials, including stainless steel and corrosion-resistant components, making it suitable for harsh industrial environments. The robust design ensures longevity with proper maintenance.

3. **Modular and Scalable** The unit is likely part of a modular system, allowing for easy integration into existing HVAC, drying, or process heating setups. Additional units can be added if capacity requirements grow.

4. **Energy Savings** By preheating air before it enters a process, the superheater reduces the load on primary heat sources (e.g., furnaces, boilers), leading to lower energy bills over time.

- Drying and curing operations (e.g., coatings, adhesives, composites).

- Preheating combustion air in boilers or furnaces.

- Supplemental heating in manufacturing processes (e.g., plastics, metals).

- Greenhouse or agricultural heating systems.

6. **Precise Temperature Control** Modern Chromalox units often feature digital controls for accurate temperature regulation, reducing waste and improving product quality.

7. **Low Maintenance** Compared to some other heating solutions, electric air heaters typically have fewer moving parts and require less frequent servicing than gas-fired or steam-based systems.

8. **Safety Features** Electric heaters eliminate combustion risks (e.g., carbon monoxide, explosions) associated with gas or oil-fired systems. They also comply with strict industrial safety standards.

9. **Fast Response Time** Electric heating elements heat up quickly, allowing for rapid adjustments in process temperatures, which is beneficial in applications requiring precise thermal management.

10. **Environmentally Friendly** Electric heaters produce no direct emissions (assuming electricity is sourced from clean energy), making them a greener choice compared to fossil fuel-based systems.

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#### **Cons**

1. **High Upfront Cost** The initial purchase price of a 40kW industrial air superheater can be significant, especially when factoring in installation, wiring (480V requires specialized electrical work), and potential control systems.

2. **Electrical Requirements** A 480V system demands robust electrical infrastructure. If your facility lacks the necessary wiring, transformers, or breaker capacity, upgrades may be needed, adding to costs and complexity.

3. **Electricity Costs** While efficient, running a 40kW heater continuously can lead to high electricity bills, particularly in regions with expensive energy rates. Compare long-term costs against alternative heat sources (e.g., gas, steam).

4. **Space and Installation Constraints** Industrial heaters require adequate ventilation and clearance for safe operation. Installation may involve structural modifications or additional ductwork, increasing labor and material expenses.

5. **Limited Heat Output Flexibility** Unlike gas or steam systems, electric heaters cannot easily modulate output to very low levels without significant inefficiency. This may limit their use in applications requiring fine-tuned, low-heat processes.

6. **Dependence on Power Supply** Electric systems are vulnerable to power outages or voltage fluctuations. Backup generators or uninterruptible power supplies (UPS) may be necessary for critical applications.

7. **Potential for Heat Loss** If the superheater is not properly insulated or integrated into the system, heat transfer efficiency could drop, negating some of the energy savings benefits.

8. **Skill Requirement for Installation** Proper installation of a 480V heater requires licensed electricians and possibly HVAC specialists. Poor installation can lead to safety hazards or reduced performance.

9. **Limited Lifespan Compared to Some Alternatives** While durable, electric heating elements may degrade over time (typically 10 20 years with proper maintenance), requiring eventual replacement. Gas or steam systems can sometimes last longer with proper upkeep.

10. **Regulatory and Compliance Considerations** Depending on location, industrial electric heaters may require permits, inspections, or adherence to specific electrical codes (e.g., NEC in the U.S.). Non-compliance can result in fines or shutdowns.

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### **Conclusion**

The **Watlow 882840 Chromalox Air Superheater (40kW, 480V)** is a high-performance, efficient, and safe option for industrial applications requiring precise air heating or heat recovery. Its strengths lie in energy savings, durability, and versatility, making it ideal for drying, curing, preheating, or supplemental heating tasks. However, the high upfront cost, electrical requirements, and ongoing energy expenses must be carefully evaluated against your facility s needs and budget.

If your application demands **high efficiency, low emissions, and precise temperature control** and if your electrical infrastructure can support it the Chromalox superheater is a strong recommendation. For facilities with **limited electrical capacity, budget constraints, or intermittent heating needs**, alternative solutions (e.g., gas-fired heaters, steam systems, or hybrid approaches) may be more cost-effective.

### **Recommendation**

- Your facility has a **480V electrical system** capable of handling 40kW loads.

- You prioritize **energy efficiency, low emissions, and precise temperature control**.

- The unit aligns with your **long-term operational goals** (e.g., reducing fuel costs, improving process consistency).

- You can justify the **upfront investment** with expected savings in energy and maintenance over time.

- Your electrical infrastructure **cannot support 480V** without costly upgrades.

- Your budget is tight, and you can achieve similar results with a **lower-cost, lower-power unit**.

- Your application requires **extremely low-heat modulation** or **intermittent operation**, where gas or steam systems may be more flexible.

- You operate in a region with **high electricity costs**, making gas or waste heat recovery more economical.

1. **Consult an HVAC or electrical engineer** to assess compatibility with your system.

2. **Compare total cost of ownership** (TCO) over 5 10 years, including energy savings vs. upfront and maintenance costs.

3. **Request a site-specific quote** from Watlow or a certified dealer to account for installation and ductwork needs.

4. **Explore financing or energy rebates** if available in your region, as these can offset initial expenses.

Details:

The heater is going tom remain in its current location unless it sells. Watlow Flanged Immersion Heater with Newer Chromalox Elements, This is a 40kW, low power density, electric heater immersion that was used to heat incoming air around 1000F be injected in biomass gassier. Unit can be wired as single phase, or three phase. A newer Chromalox element was added in 2013, and the system only ran a couple of times.

part #: 882840 price

• $5000.00

specifications indheatexchanger:

• brand: Watlow
• mpn: 882840
• model: Tmixb12-040p-e4xx
• type: Flanged Immersion Heater
• unit type: Unit
• voltage: 480 V

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• quantity: 1
• availability: In Stock
• started: February 3, 2026
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• condition: Used
• HVAC Refrigeration > HVAC Refrigeration Components > Heat Exchangers

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