AKAZAN 15413.2 Tube Heat Exchanger Oil Cooler Npt Flange OHT152.30.51-2873 2-PASS 213PSI 1-1/2

( Brand: Akazan ), ( Manufacturer Part Number: 15413.2 ), ( Model: OHT152.30.51-2873 ), ( Part Type: Heat Oil Tube Cooler Flange )

Review AKAZAN Shell And Tube Heat Exchanger Oil Cooler 213psi 1-1/2 Inch Npt Sae Flange

The **Akutan 15413.2 2-Pass Tube Heat Exchanger Oil Cooler** is a high-performance, industrial-grade heat exchanger designed to efficiently dissipate excess heat from lubricating oils in demanding mechanical systems, ensuring optimal operating temperatures and prolonged equipment longevity. Engineered with precision, this unit features a robust **2-pass tube design**, which enhances heat transfer efficiency by forcing the oil to traverse the cooling medium twice first through the inner tubes and then through the outer shell maximizing thermal exchange while minimizing pressure drop. Constructed from **high-quality materials**, including durable stainless steel or copper-nickel alloy tubes (depending on the model variant), the heat exchanger resists corrosion, scaling, and thermal fatigue, making it ideal for harsh environments such as marine applications, industrial machinery, or heavy-duty hydraulic systems.

Operating at a **maximum pressure rating of 213 PSI (14.7 bar)**, this oil cooler is built to withstand high-pressure conditions without compromising structural integrity, ensuring reliable performance even under extreme operational stresses. The **1-1/2 NPT flange connections** provide a secure, leak-resistant interface for seamless integration into existing cooling circuits, accommodating standard piping systems with ease. The compact yet sturdy design allows for efficient installation in tight spaces, while its **modular construction** enables straightforward maintenance, including tube cleaning or replacement without dismantling the entire system. Whether used in diesel engines, gearboxes, or other high-temperature applications, this heat exchanger delivers consistent thermal regulation, preventing oil degradation and extending the service life of critical components.

Backed by Akutan s reputation for engineering excellence, this oil cooler combines **durability, efficiency, and adaptability** to meet the rigorous demands of industrial and marine cooling requirements. Its **low-maintenance design** and long-term reliability make it a cost-effective solution for professionals seeking a dependable heat management system that balances performance with operational simplicity.

### **Pros and Cons of buying a Akazan 15413.2 2-Pass Tube Heat Exchanger Oil Cooler (213 PSI, 1-1/2 NPT Flange)**

1. **High Pressure Rating (213 PSI)** Suitable for industrial applications where oil systems operate under moderate to high pressure, reducing the risk of failure in demanding environments.

2. **Efficient Heat Transfer** The 2-pass design improves cooling efficiency by allowing the oil to flow through the tubes twice, maximizing heat dissipation before exiting.

3. **Durable Construction** Likely made from materials like stainless steel or copper-nickel alloys, which resist corrosion and extend the unit s lifespan in harsh conditions.

4. **Standardized Flange (1-1/2 NPT)** Compatible with common piping systems, making installation easier without requiring custom fittings.

5. **Reliable Brand (Akazan)** Akazan is a reputable manufacturer known for quality industrial heat exchangers, ensuring consistent performance and durability.

6. **Compact Design** The 2-pass configuration allows for efficient cooling in a relatively small footprint, saving space in tight installations.

7. **Versatile Applications** Can be used in hydraulic systems, lubrication circuits, gearboxes, and other oil-cooling needs where precise temperature control is required.

8. **Low Maintenance** Properly maintained, this unit should require minimal upkeep, reducing downtime and repair costs over time.

1. **Limited Flow Rate Capacity** The exact flow rate isn t specified, but smaller units like this may struggle with high-volume oil systems, requiring multiple units or a larger model.

2. **Potential Leak Risks** High-pressure systems can develop leaks at gaskets or flanges over time, especially if installation isn t precise or if the system experiences pressure spikes.

3. **Cost Considerations** While not excessively expensive, it may be a premium choice compared to basic oil coolers, depending on the application s needs.

4. **Specialized Installation Requirements** Proper alignment and sealing are critical for performance and safety, which may require skilled labor or additional fittings.

5. **Limited Customization** Unlike some modular systems, this unit may not offer adjustable flow paths or temperature controls, restricting flexibility in certain setups.

6. **Potential Fouling Issues** Oil contaminants (particulates, water, or sludge) can reduce efficiency over time, requiring regular cleaning or filter maintenance.

7. **Pressure Drop Concerns** The 2-pass design, while efficient, may introduce a slight pressure drop, which could affect system performance if not accounted for in the design.

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The **Akazan 15413.2 2-pass tube heat exchanger oil cooler** is a well-built, high-pressure-rated unit ideal for industrial applications where reliable oil cooling is essential. Its **efficient heat transfer, durable construction, and standardized flange** make it a strong choice for systems requiring moderate to high-pressure operation. However, its **limited flow capacity, potential leak risks, and maintenance needs** should be carefully considered before purchase.

If your application demands **precise temperature control, durability, and compatibility with standard piping**, this unit is a **solid recommendation**. However, if you require **extremely high flow rates, extreme customization, or ultra-low maintenance**, you may need to evaluate alternatives or supplement it with additional cooling solutions.

- Your system operates at **up to 213 PSI** and requires efficient oil cooling.

- You prioritize **reliability and brand reputation** (Akazan).

- The **1-1/2 NPT flange** matches your existing piping setup.

- You are prepared for **regular maintenance** (cleaning, pressure checks).

- Your system has **very high oil flow demands** that exceed this unit s capacity.

- You need **adjustable temperature controls** or modular upgrades.

- Budget constraints make a more basic or larger model more suitable.

For most **industrial hydraulic or lubrication systems**, this heat exchanger provides an excellent balance of performance and durability.

Details:

Part Number15413.2. Condition Used. Model OHT152.30.51-2873. And the cost of return shipping.

Country of Manufacture China. Ask our experts. 2-Pass Heat Exchanger. Items in Lot1.

Removed from a Working Environment.

part #: 154132 price

• $649.99

specifications indheatexchanger:

• brand: Akazan
• mpn: 15413.2
• model: Oht152.30.51-2873
• part type: Heat Oil Tube Cooler Flange

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• condition: Used
• HVAC Refrigeration > HVAC Refrigeration Components > Heat Exchangers

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• started: May 15, 2026
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