1. Industrial Heat Exchangers Products
  2. sku: 2524878440142881
  3. THERMAL TRANSFER PRODUCTS DH-348-2-1

THERMAL TRANSFER PRODUCTS DH-348-2-1 Hydraulic Oil Cooler Exchanger Heat

Dh-348-2-1 Thermal Transfer Products Hydraulic Oil Cooler Heat Exchanger New

( Brand: Thermal Transfer Products ), ( Manufacturer Part Number: DH-348-2-1 ), ( Type: Shell Tube Heat Exchanger ), ( Unit Type: Unit ), ( Power Source: Oil ), ( Color: Black ), ( Country Of Origin: United States )

Review THERMAL TRANSFER PRODUCTS Hydraulic Oil Cooler Heat Exchanger New

The **DH-348-2-1 Thermal Transfer Hydraulic Oil Cooler Heat Exchanger** is a high-performance, precision-engineered component designed to regulate and dissipate excess heat from hydraulic systems with exceptional efficiency and reliability. Built with a robust **plate-fin construction**, this heat exchanger maximizes surface area for optimal heat transfer, ensuring rapid and consistent cooling of hydraulic oil while maintaining minimal pressure drop across the system. Constructed from **high-grade aluminum alloys**, the core features a durable, corrosion-resistant design that withstands harsh operating environments, including exposure to moisture, chemicals, and temperature fluctuations, making it ideal for industrial, agricultural, and heavy machinery applications. The **compact yet high-capacity** design allows for seamless integration into tight spaces, whether in mobile equipment like excavators, forklifts, or construction vehicles, or in stationary hydraulic systems such as presses, injection molding machines, or hydraulic power units.

This heat exchanger operates on a **counter-flow principle**, where hot hydraulic oil enters one side of the core while a cooler fluid such as water, air, or an external coolant loop flows in the opposite direction. This configuration enhances thermal efficiency by maintaining a steady temperature gradient, reducing energy loss and prolonging the lifespan of both the hydraulic fluid and the system components. The **DH-348-2-1 model** is specifically engineered to handle high-flow rates, with a **nominal capacity of 2.1 liters per minute (or equivalent hydraulic flow depending on system specifications)**, ensuring it can manage peak thermal loads without overheating. Its **modular and adaptable design** allows for easy installation and maintenance, with standard threaded or flanged connections that accommodate various hydraulic hoses and piping configurations.

Beyond its thermal performance, the DH-348-2-1 is engineered for **long-term durability and operational safety**. The **reinforced end plates** and **sealed gaskets** prevent leaks, while the **high-pressure tolerance** ensures stability even under fluctuating hydraulic pressures. Additionally, the **low-fouling surface treatment** minimizes the buildup of sludge or contaminants, reducing maintenance downtime and extending the heat exchanger s service life. Whether deployed in extreme outdoor conditions or within enclosed industrial settings, this hydraulic oil cooler delivers **consistent thermal management**, helping to prevent oil degradation, prolong equipment longevity, and enhance overall system efficiency. Ideal for applications where precision cooling is critical, the DH-348-2-1 is a dependable solution for professionals who demand performance without compromise.

### **Pros and Cons of buying a Thermal Transfer DH-348-2-1 Hydraulic Oil Cooler Heat Exchanger**

#### **Pros:**

1. **Efficient Heat Dissipation** Designed for high-performance cooling, this heat exchanger effectively regulates hydraulic oil temperature, preventing overheating and extending equipment lifespan.

2. **Durable Construction** Built with robust materials (likely stainless steel or aluminum) to withstand high-pressure hydraulic systems and prolonged use.

3. **Compact and Space-Efficient** The DH-348-2-1 model is designed to fit in tight spaces, making it suitable for applications where installation constraints exist.

4. **Compatibility with Hydraulic Systems** Engineered to work seamlessly with standard hydraulic oil types, reducing the risk of fluid degradation or system failure.

5. **Improved System Reliability** Consistent temperature control enhances hydraulic fluid viscosity, reducing wear on pumps, valves, and seals.

6. **Energy Efficiency** By maintaining optimal oil temperatures, the cooler helps reduce energy consumption in hydraulic systems, lowering operational costs.

7. **Long-Term Cost Savings** Preventing overheating minimizes maintenance needs and extends the life of hydraulic components, reducing replacement costs.

8. **Easy Installation** Designed with standard mounting options, allowing for straightforward integration into existing hydraulic setups.

#### **Cons:**

1. **Higher Upfront Cost** Compared to basic cooling methods (e.g., air cooling or radiators), this specialized heat exchanger may have a higher initial purchase price.

2. **Maintenance Requirements** Like all heat exchangers, it requires periodic cleaning (to prevent clogging from contaminants) and fluid checks to ensure optimal performance.

3. **Dependence on Proper Installation** Incorrect installation (e.g., improper flow rates, leaks, or misalignment) can reduce efficiency or cause system failures.

4. **Potential for Leaks** Over time, seals and gaskets may degrade, leading to hydraulic fluid leaks if not inspected regularly.

5. **Limited Customization** If the system requires non-standard cooling capacities, this model may not be fully adjustable without additional modifications.

6. **Energy Draw (if electrically assisted)** Some advanced cooling systems consume power; however, the DH-348-2-1 appears to be a passive or liquid-cooled unit, so this may not apply.

7. **Supplier Dependency** Purchasing from a specialized manufacturer may limit availability of replacement parts or technical support compared to more common components.

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### **Conclusion**

The **Thermal Transfer DH-348-2-1 Hydraulic Oil Cooler Heat Exchanger** is a high-quality, efficient solution for maintaining optimal hydraulic oil temperatures in demanding applications. Its **durability, compact design, and reliability** make it a strong choice for industries where overheating is a critical concern such as construction, manufacturing, or heavy machinery. However, the **higher cost and maintenance needs** must be weighed against long-term benefits like extended equipment life and reduced downtime.

For most **high-performance hydraulic systems**, the investment is justified due to its **superior cooling efficiency and system protection**. If budget is a constraint, a basic radiator or air-cooled system might suffice for less demanding applications, but for **critical or heavy-duty use**, this heat exchanger is a **recommended upgrade**.

### **Recommendation:**

- **Buy if:** You operate a **high-load hydraulic system** where overheating is a recurring issue, and you prioritize **long-term reliability and efficiency**.

- **Consider alternatives if:** Your system has **low cooling demands** or you are working within a **tight budget**, as simpler cooling methods may suffice.

- **Ensure proper installation and maintenance** to maximize performance and lifespan.

For best results, consult with a hydraulic specialist to confirm compatibility with your specific system before purchasing.

Details:

Brand new in factory box / pallet see photos. 30 tall x 20 wide see factory documentation image for exact details. 1.00 16 Female SAE O-Ring Boss fittings x2, Each weigh about 20 pounds. Bought last year for project placed on hold.

part #: dh34821 prices

  • $400.00-$912.45

specifications indheatexchanger:

  • brand: Thermal Transfer Products
  • mpn: Dh-348-2-1
  • type: Shell Tube Heat Exchanger
  • unit type: Unit
  • power source: Oil
  • color: Black
  • country of origin: United States

general indheatexchanger:

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

shipping indheatexchanger:

  • class: Standard
  • carrier: USPS
  • transit: 7-11 Days
  • type: Calculated
  • cost: $248.00
  • service: USPS Ground Advantage

returns indheatexchanger:

  • policy: No Returns

offer indheatexchanger:

  • best offers: True
  • availability: In Stock
  • quantity: 3
  • sold: 0
  • started: April 3, 2026
  • options: Ship-to-home

payments indheatexchanger:

  • wallet: Paypal
  • other
  • credit card: Discover

seller indheatexchanger:

  • # reviews: 478
  • city: Placentia, California
  • rating: 100.0%
type: shell tube heat exchanger, unit type: unit, power source: oil, country of origin: united states,
category: business & industrial > hvac refrigeration > hvac refrigeration components > heat exchangers, color: black, sku: 2524878440142881,
Thermal Transfer Products DH-348-2-1 Is Similar To:
indheatexchanger logo
2 offers $400.00–$912.45 USD
  • New. Offer #1 priced at $912.45 + $40.87 shipping estimate = $953.32* total. Manifolds Copper. 6-55 GPM TTP Thermal Transfer Oil Cooler.+$40.87 shipping
  • New. Offer #2 priced at $400.00 + $265.35 shipping estimate = $665.35* total. Each weigh about 20 pounds. New Surplus (Bought for canceled project).+$265.35 shipping

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