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COPELAND 3DK3R15ME-TFD-800 Emerson Discus Copelametic Compressor R-22 12HP 460V

3dk3r15me-tfd-800 Copeland Emerson Discus Copelametic Compressor R-22 12hp 460v

( Brand: Copeland ), ( Manufacturer Part Number: 3DK3R15ME-TFD-800 ), ( Type: Compressor ), ( Voltage: 460 V ), ( Country Of Origin: United States ), ( Power Phase: 3 Phase )

Review COPELAND Emerson Discus Copelametic Compressor R-22 12hp 460v

The **Copeland 3DK3R15ME-TFD-800 Emerson Discus Copelametic Compressor (R-22, 12 HP, 460V)** is a high-performance, semi-hermetic reciprocating compressor engineered for demanding commercial and industrial refrigeration applications. Part of Emerson s renowned **Discus Copelametic ** series, this unit combines cutting-edge reliability with advanced efficiency to deliver consistent cooling performance in systems requiring precise temperature control. Designed for medium-duty applications, it operates at **12 horsepower (HP)** and is optimized for **460-volt single-phase power**, making it ideal for larger HVAC, process cooling, and refrigeration setups where durability and energy savings are critical. The compressor is fully compatible with **R-22 refrigerant**, a legacy refrigerant widely used in existing systems, ensuring seamless integration into retrofits or new installations where compatibility with older infrastructure is necessary.

Built with **Emerson s proprietary Copelametic technology**, this compressor features a **rotary valve design** that enhances efficiency, reduces wear, and extends operational lifespan compared to traditional reciprocating compressors. The **TFD (Twin-Flow Design)** configuration optimizes gas flow, minimizing pressure drops and improving overall system performance while reducing energy consumption. The **3DK3R15ME** model incorporates a **copper-wound motor** with a robust magnetic circuit, ensuring superior thermal management and prolonged motor life even under heavy loads. Its **semi-hermetic construction** provides a sealed, oil-lubricated system that minimizes refrigerant leaks and contamination, while the **integrated oil pump** ensures consistent lubrication for extended compressor longevity.

This compressor is engineered for **high reliability** in demanding environments, featuring a **cast-iron cylinder block** and **forged crankshaft** to withstand continuous operation without compromising performance. The **copper-to-copper brazed shell** enhances thermal conductivity, reducing the risk of overheating and improving efficiency. Additionally, the **built-in thermal protection** and **overload safeguards** provide an extra layer of operational security, reducing downtime and maintenance requirements. Whether deployed in **food processing plants, commercial refrigeration units, or industrial cooling systems**, this Copeland compressor delivers **consistent, high-capacity cooling** with minimal maintenance, making it a trusted choice for engineers and facility managers seeking both performance and longevity.

For applications requiring **R-22 compatibility**, this unit is particularly valuable in retrofitting older systems where transitioning to newer refrigerants may not be feasible. Its **universal voltage compatibility (460V)** and **standard NEMA motor design** ensure easy integration into existing electrical infrastructure, while its **compact yet robust construction** allows for flexible installation in tight spaces. With **Emerson s industry-leading reputation for quality**, this compressor represents a balance of **power, efficiency, and durability**, making it a dependable workhorse for commercial and industrial refrigeration needs.

### **Pros and Cons of buying a Copeland 3DK3R15ME-TFD-800 (Emerson Discus Copelametic Compressor, R-22, 12HP, 460V)**

#### **Pros:**

1. **Reliability and Brand Reputation** Copeland (now Emerson Climate Technologies) is a well-established manufacturer known for producing durable, high-performance hermetic compressors. This model is part of their Discus series, which is widely trusted in commercial and industrial HVAC applications.

2. **High Efficiency for R-22** While R-22 (Freon) is being phased out, this compressor is designed to operate efficiently with it, making it a viable option for existing systems still using this refrigerant. It maintains good performance in moderate to high-temperature applications.

3. **12HP Power for Heavy-Duty Use** The 12HP rating indicates that this compressor is built for demanding applications, such as large commercial refrigeration units, process cooling, or industrial HVAC systems. It can handle higher load requirements compared to smaller models.

4. **460V Voltage Compatibility** This model is designed for 460V industrial power, which is standard in many commercial and industrial settings. It ensures compatibility with high-capacity electrical systems, reducing voltage drop issues.

5. **Copelametic Design** The Copelametic (copper-welded hermetic) construction provides excellent thermal conductivity and durability, reducing the risk of internal failures over time. This design is less prone to leaks and corrosion compared to some other compressor types.

6. **Wide Availability of Parts and Support** As a legacy model from a major brand, spare parts, technical support, and aftermarket service are still widely available. This makes maintenance and repairs easier in the long term.

7. **Proven Performance in R-22 Systems** If your existing system is already running on R-22, this compressor will integrate seamlessly without the need for refrigerant conversion, which can be costly and complex.

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#### **Cons:**

1. **R-22 Phase-Out and Environmental Concerns** R-22 is an ozone-depleting refrigerant that has been banned in new installations in many countries (including the U.S. under the EPA s SNAP program). Using this compressor in a new system may violate regulations, and servicing it could incur higher costs due to restricted refrigerant availability.

2. **Higher Operating Costs** R-22 has a lower energy efficiency compared to modern refrigerants like R-410A or R-404A. Over time, this can lead to increased electricity consumption and higher operational expenses.

3. **Limited Future Compatibility** If you plan to upgrade your system in the future, replacing an R-22 compressor may require a full system retrofit, including refrigerant changes and potential modifications to the HVAC setup.

4. **Potential for Higher Maintenance Costs** As R-22 becomes scarcer, leaks or refrigerant losses may be more difficult and expensive to repair. Additionally, technicians with experience in R-22 systems may be harder to find in some regions.

5. **Noise and Vibration Considerations** Like many industrial compressors, this model may produce noticeable noise and vibration during operation. Proper mounting and soundproofing may be required in sensitive environments.

6. **Age of the Model** While still functional, this is not a brand-new design. Newer compressor technologies (e.g., variable-speed drives, improved efficiency ratings) may offer better performance for future-proofing.

7. **Warranty Limitations** Copeland s warranties on older models like this may be shorter or less comprehensive than those on newer units. Always verify the warranty terms before purchasing.

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### **Conclusion:**

The **Copeland 3DK3R15ME-TFD-800 (R-22, 12HP, 460V)** is a robust, high-performance compressor well-suited for **existing R-22-based systems** in commercial or industrial settings where reliability and heavy-duty capacity are priorities. Its hermetic construction, brand reputation, and compatibility with 460V power make it a solid choice for applications where it will remain in service for the long term.

However, **the primary drawback is the use of R-22**, which is environmentally restricted and inefficient compared to modern alternatives. If your system is still running on R-22 and you have no immediate plans to transition to a new refrigerant, this compressor is a practical and durable option. If you are considering a new installation or long-term planning, evaluating R-410A or R-454B alternatives (with appropriate system modifications) would be more future-proof.

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### **Recommendation:** - **Buy if:**

- Your system is already running on R-22 and you need a replacement compressor without retrofitting.

- You operate in an industry where 12HP, 460V compressors are standard (e.g., large-scale refrigeration, industrial cooling).

- You prioritize reliability and have access to maintenance support for R-22 systems.

- You are not planning to upgrade the refrigerant in the near future.

- **Avoid if:**

- You are installing this in a **new system** or plan to transition to a modern refrigerant (R-410A, R-454B, etc.).

- You are concerned about **regulatory compliance** or future refrigerant availability.

- You want **higher efficiency** and lower operating costs, as R-22-based systems will be less energy-efficient over time.

- You are in a region where **technicians experienced with R-22 are scarce**, making maintenance difficult.

- **Alternative Consideration:**

If possible, explore **R-22 replacement compressors** designed for drop-in conversion (e.g., some models now use R-410A or R-454B with minimal system changes). While these may cost more upfront, they offer long-term compliance and efficiency benefits. Consult with an HVAC professional to assess whether a full system retrofit or a partial upgrade is feasible.

Details:

Sitting in storage a while, but never installed. Emerson Copeland Discus Copelametic 3DK3R15ME-TFD-800 Compressor 460V, - 460V 3-Phase, 12HP, R-22 This item is NEW surplus stock.

part #: 3dk3r15metfd800 price

  • $9999.99

specifications motohva:

  • brand: Copeland
  • mpn: 3dk3r15me-tfd-800
  • type: Compressor
  • voltage: 460 V
  • country of origin: United States
  • power phase: 3 Phase

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  • started: February 17, 2026
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  • # reviews: 29388
type: compressor, voltage: 460 v, country of origin: united states, power phase: 3 phase,
category: business & industrial > hvac refrigeration > hvac refrigeration components > compressors, sku: 9969737260096751,
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  • New – Open box. Offer #1 priced at $9999.99 + $Calculated shipping estimate = $9999.99* total. Sitting in storage a while, but never installed. 460V 3-Phase.+$Calculated shipping

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