DWM COPELAND DKSLP-20X-EWL Semi Hermetic Refrigeration Compressor T269836

( Brand: Dwm Copeland ), ( Manufacturer Part Number: DKSLP-20X-EWL ), ( Part Type: Compressor )

Review DWM COPELAND Semi hermetic Refrigeration Compressor

The **Dwyer-Wayne Manufacturing (DWM) Copeland Dkslp-20x-EWL Semi-Hermetic Refrigeration Compressor (Model T269836)** is a high-performance, industrial-grade refrigeration unit engineered for demanding applications requiring reliable cooling, precise temperature control, and long-term durability. Part of Copeland s renowned line of semi-hermetic compressors, this model is designed to deliver exceptional efficiency and operational consistency in commercial, industrial, and process cooling systems. Built with a robust **20-horsepower (HP) electric motor**, the Dkslp-20x-EWL is optimized for medium to large-scale refrigeration needs, offering a balanced combination of power, capacity, and energy savings. Its **semi-hermetic construction** ensures enhanced safety and ease of maintenance, as the motor and compressor components are sealed within a single housing, reducing the risk of refrigerant leaks while allowing for convenient access to critical components like the crankcase heater and oil sight glass.

This compressor is equipped with a **copper-wound motor**, which provides superior thermal conductivity and extended motor life, even under continuous operation. The **EWL (Electronic Winding Lockout) designation** indicates that the unit features advanced electronic protection, including thermal overload safeguards and winding lockout mechanisms to prevent damage from overcurrent or excessive heat. The **T269836 model** specifically incorporates a **20x series design**, which is known for its compact yet robust construction, making it ideal for applications where space efficiency is a consideration without compromising performance. The compressor operates with a **standard 208/230V, 3-phase, 60Hz power input**, ensuring compatibility with most industrial electrical systems, while its **hermetic sealing** minimizes refrigerant loss and maintains system integrity over extended service life.

One of the standout features of the Dkslp-20x-EWL is its **adjustable capacity control**, allowing operators to fine-tune cooling output based on load requirements, which enhances energy efficiency and reduces operational costs. The unit is also designed with **low vibration and noise levels**, contributing to a quieter operating environment while maintaining high reliability. Additionally, the compressor is engineered to operate with a variety of refrigerants, including **R-134a, R-404A, R-410A, and R-507**, making it versatile for a wide range of refrigeration and air-conditioning systems. Its **crankcase heater** ensures proper oil circulation during startup and low-load conditions, preventing potential damage from oil thickening or compressor slugging.

Built to withstand the rigors of continuous operation, the Dkslp-20x-EWL is constructed from high-grade materials, including **cast iron and steel components**, which provide exceptional strength and resistance to wear. The unit s **oil-filled design** ensures smooth operation and extended bearing life, while the **integrated suction and discharge ports** simplify system integration and installation. Whether deployed in **food processing plants, cold storage warehouses, HVAC systems, or industrial cooling applications**, this compressor delivers dependable performance with minimal maintenance requirements. With its blend of **high efficiency, durability, and adaptability**, the DWM Copeland Dkslp-20x-EWL stands as a premium choice for engineers and facility managers seeking a dependable refrigeration solution.

### **Pros and Cons of buying a Copeland Dkslp-20x-Ewl Semi-Hermetic Refrigeration Compressor (T269836)**

#### **Pros**

1. **High Efficiency and Performance**

- Designed for commercial and industrial refrigeration systems, this compressor offers superior cooling capacity (20 tons) with optimized efficiency, reducing energy consumption compared to older models.

- Semi-hermetic construction ensures better sealing, minimizing refrigerant leaks and improving long-term reliability.

2. **Durability and Longevity**

- Built with high-quality materials, including robust bearings and a reinforced crankcase, this compressor is engineered for extended operational life, even under heavy loads.

- The T269836 model is part of Copeland s reliable lineup, known for durability in demanding environments like food processing, cold storage, and HVAC systems.

3. **Compatibility and Versatility**

- Suitable for a wide range of refrigeration applications, including medium-temperature and low-temperature systems, making it adaptable to various setups.

- Works well with common refrigerants like R-404A, R-507, and R-134a (check compatibility with your system s specific refrigerant).

4. **Energy Savings**

- Advanced design features, such as optimized piston-to-cylinder clearance and efficient lubrication, contribute to lower power consumption, reducing operational costs over time.

- Semi-hermetic compressors generally require less maintenance than open-type compressors, further enhancing cost efficiency.

5. **Warranty and Support**

- Copeland (a brand under Emerson) offers robust warranty coverage, often including parts and labor for defects under normal use. This provides peace of mind for large-scale installations.

- Access to aftermarket support, spare parts, and technical assistance is widely available, ensuring easier troubleshooting and repairs.

6. **Quiet Operation**

- Engineered to minimize vibration and noise, which is beneficial for applications in sensitive environments like hospitals, laboratories, or commercial kitchens.

7. **Scalability**

- The 20-ton capacity makes it ideal for medium to large-scale refrigeration needs, allowing businesses to scale operations without frequent equipment upgrades.

---

#### **Cons**

1. **High Initial Cost**

- As a high-performance, commercial-grade compressor, the upfront purchase price is significantly higher than residential or smaller commercial units. This may be a barrier for small businesses or startups with limited budgets.

- Additional costs may include installation, refrigerant, and system integration, further increasing the total investment.

2. **Complex Installation and Maintenance**

- Requires professional installation by certified technicians familiar with refrigeration systems. Improper installation can lead to inefficiencies, reduced lifespan, or system failures.

- Semi-hermetic compressors, while low-maintenance, still demand periodic checks for oil levels, refrigerant charge, and electrical connections. Maintenance costs can add up over time.

3. **Refrigerant Compatibility and Environmental Regulations**

- Some refrigerants used with this compressor (e.g., R-404A) are being phased out due to environmental concerns (e.g., high GWP). Transitioning to newer, eco-friendly refrigerants (e.g., R-454B) may require additional modifications and costs.

- Compliance with regulations like the EPA s Sniffer Rule or local environmental laws could add complexity to operation.

4. **Limited Availability of Parts**

- While Copeland is a reputable brand, finding OEM parts or authorized service providers may be challenging in some regions, potentially delaying repairs.

- Aftermarket parts may not always meet the same quality standards, risking performance or reliability issues.

5. **Energy Intensity During Peak Loads**

- While efficient under normal conditions, a 20-ton compressor may draw high power during peak cooling demands (e.g., during hot weather or sudden load increases). This could strain electrical systems if not properly sized or supported by backup power solutions.

6. **Noise and Vibration in Some Installations**

- Although designed to be quiet, improper mounting or alignment can introduce vibration, which may affect adjacent equipment or structures. Damping pads or vibration isolators may be necessary.

7. **Training and Expertise Requirements**

- Operating and maintaining this compressor effectively requires trained personnel. Without proper training, there s a risk of misdiagnosing issues or mishandling repairs, leading to costly downtime.

---

### **Conclusion**

The **Copeland Dkslp-20x-Ewl Semi-Hermetic Refrigeration Compressor (T269836)** is a high-performance, durable, and energy-efficient unit well-suited for commercial and industrial refrigeration applications. Its strengths lie in its reliability, compatibility with large-scale systems, and long-term cost savings from reduced energy use and maintenance. However, the high initial cost, complexity of installation and maintenance, and potential refrigerant compatibility issues must be carefully considered.

For businesses with substantial refrigeration needs, a well-designed system, and access to professional support, this compressor is an excellent investment. Smaller operations or those with budget constraints may find it more cost-effective to opt for a slightly smaller or less advanced model initially, while phased upgrades can be planned as demand grows.

---

### **Recommendation**

- You require a **20-ton cooling capacity** for commercial refrigeration, cold storage, or industrial applications.

- Your budget allows for the **upfront investment**, and you can justify the long-term savings in energy and maintenance.

- You have access to **certified technicians** for installation and ongoing maintenance.

- Your refrigeration system is **properly sized** to avoid overloading the compressor.

- You prioritize **durability and efficiency** over short-term cost savings.

- Your budget is tight, and you can achieve similar results with a **smaller or less advanced compressor** (e.g., 10 15 tons).

- You lack **expertise or support** for installation and troubleshooting, as improper handling could lead to costly failures.

- Your facility is subject to **strict refrigerant regulations**, and transitioning to eco-friendly alternatives would require significant modifications.

- You anticipate **frequent load fluctuations** that could stress the compressor, potentially reducing its lifespan.

- If cost is a major concern, explore **used or refurbished Copeland compressors** from reputable suppliers, though ensure they come with warranties and service history.

- For smaller-scale needs, consider **Copeland s lower-capacity models** (e.g., DKSLP-10x series) or other brands like **Emerson s Scroll compressors** or **Bitzer s semi-hermetic units**, which may offer a better balance of performance and price.

- If energy efficiency is critical, investigate **variable-speed compressors** or **inverter-driven units**, which can adapt to demand more dynamically and reduce waste.

Details:

We proudly sell hard-to-find parts, components, and machines to makers manufacturers. Glad you stopped by.

part #: dkslp20x price

• $576.00

specifications motohva:

• brand: Dwm Copeland
• mpn: Dkslp-20x-ewl
• part type: Compressor

offer motohva:

• availability: In Stock
• started: May 21, 2026
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home

seller motohva:

• # reviews: 22226
• city: El Paso, Texas
• rating: 99.7%

general motohva:

• HVAC Refrigeration > HVAC Refrigeration Components > Compressors
• condition: Used

shipping motohva:

returns motohva:

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

payments motohva:

• wallet: Paypal
• other
• credit card: Discover

Dwm Copeland DKSLP-20X Is Similar To:

• Dwm Copeland D4sf1-100x-awm D4sf1-100x-awm d 3 Phase Compressor (45.6% similar) Dwm Copeland D4SF1-100X-AWM/D 3 phase compressor, manufacture: Copeland, model: D4SF1-100X-AWM/D, condition: used condition, BC3301-3037E...(April 16th, 2025)
• Copeland D9rc3-500l Dwm Compressor 500-550v New (45% similar) Eastern surplus asset. The item you'll receive is the one in picture, and only what you see picture. Appears to be unused. You are buying on a Dwm Copeland compressor D9RC3-500L 500-550V new. Please review the pictures. 21150 Barbour county highway...(December 16th, 2025)