DANFOSS B3-12A-30 Steel Plate Heat Exchanger Male 199413551947 X8 3/4

( Brand: Danfoss ), ( Manufacturer Part Number: B3-12A-30 ), ( Design Pressure Max : 3.0 Mpa ), ( Design Temp. Cccccc : Max ), ( Ports: 3/4 Mnpt ), ( Package Content 2: A Pair Of Hoops ), ( Package Content 1: 30 Plate Heat Exchanger ), ( Test Pressure: Min ), ( Dimesion: 7.8aaaaaa X 3aaaaaa X 3.7aaaaaa / 20 Cm X 7.8 Cm X 9.5 Cm ), ( Type: Plate Heat Exchanger ), ( Country Of Origin: China ), ( UPC: 199413551947 )

Review DANFOSS Ul Listed Stainless Steel Plate Heat Exchanger 30 Inch X8 3/4 Male

The **Danfoss B3-12A-30 Steel Plate Heat Exchanger (30 x 8 3/4" Male)** is a robust and high-performance industrial heat transfer solution designed for applications requiring reliable, efficient, and durable heat exchange in demanding environments. Part of Danfoss s trusted line of plate heat exchangers, this model combines precision engineering with corrosion-resistant construction to deliver exceptional thermal performance while maintaining operational integrity over extended periods. Built with **AISI 304 stainless steel plates**, this heat exchanger is engineered to withstand high-pressure and high-temperature conditions, making it ideal for a wide range of industrial processes, including HVAC systems, refrigeration, food and beverage processing, chemical manufacturing, and water treatment facilities. The **30-plate configuration** provides an optimal balance between compact footprint and high heat transfer efficiency, ensuring rapid and effective heat exchange with minimal energy loss. The **8 3/4" male threaded connections** (NPT) offer secure, leak-resistant fittings that simplify installation and maintenance, while the **B3 series design** ensures smooth fluid flow and reduced pressure drop, enhancing overall system efficiency. With its **corrugated plate pattern**, this heat exchanger maximizes turbulence within the channels, promoting superior heat transfer coefficients and minimizing fouling critical for maintaining consistent performance in continuous operation. Danfoss s rigorous quality control standards ensure that every component meets strict tolerances, guaranteeing long-term reliability and reduced downtime. Whether integrated into a new system or retrofitted into an existing setup, the **B3-12A-30** delivers a proven, cost-effective solution for industries where precision, durability, and thermal efficiency are non-negotiable.

### **Pros and Cons of buying a Danfoss B3-12A-30 Steel Plate Heat Exchanger (30 x 8 3/4" Male)**

1. **High Efficiency** Plate heat exchangers are known for their superior heat transfer efficiency compared to shell-and-tube designs, reducing energy consumption and operational costs.

2. **Compact Size** The modular design allows for a smaller footprint than traditional heat exchangers, making it ideal for space-constrained applications.

3. **Durability & Corrosion Resistance** Made from stainless steel (likely 304 or 316 grade), it is resistant to corrosion, scaling, and chemical degradation, extending its lifespan in harsh environments.

4. **Versatility** Suitable for a wide range of applications, including HVAC, industrial process heating/cooling, food processing, and water heating.

5. **Easy Maintenance** Plates can be cleaned or replaced individually without dismantling the entire unit, reducing downtime.

6. **Low Pressure Drop** The design minimizes resistance, improving system performance and reducing energy losses.

7. **Quick Installation** Pre-assembled and standardized, it can be installed faster than custom heat exchangers.

8. **Environmentally Friendly** Efficient heat transfer reduces fuel or electricity consumption, lowering carbon emissions.

9. **Cost-Effective Long-Term** While the initial cost may be higher than some alternatives, its efficiency and longevity often justify the investment over time.

10. **Customizable** Danfoss offers options for plate spacing, gasket materials, and connection types to match specific application needs.

1. **Higher Initial Cost** Plate heat exchangers are generally more expensive upfront than shell-and-tube or finned coil alternatives.

2. **Pressure Limitations** Not suitable for very high-pressure applications (typically limited to 30 40 bar, depending on design).

3. **Temperature Constraints** Maximum operating temperatures are usually below 200 C (varies by material), which may restrict use in high-temperature processes.

4. **Fouling Sensitivity** Susceptible to clogging if the fluid contains particulates or biological growth, requiring frequent cleaning or filtration.

5. **Gasket Reliability** Gaskets can degrade over time, leading to leaks if not maintained properly. Replacement may be required periodically.

6. **Limited Flow Rate Handling** May struggle with very high flow rates unless properly sized, potentially requiring multiple units.

7. **Not Ideal for Highly Corrosive Fluids** While stainless steel resists many corrosive substances, extremely aggressive chemicals (e.g., strong acids or alkalis) may still cause issues.

8. **Potential for Plate Leaks** If a plate is damaged or improperly sealed, it can lead to cross-contamination between fluids, requiring careful inspection.

9. **Specialized Installation** Requires proper alignment and clamping to ensure optimal performance; improper installation can reduce efficiency or cause leaks.

10. **Vendor Dependency** Danfoss is a reputable brand, but parts and service may be limited compared to more widely available alternatives.

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The **Danfoss B3-12A-30 steel plate heat exchanger** is a high-performance, efficient, and durable solution for medium-to-high heat transfer applications where space and energy efficiency are priorities. Its stainless steel construction ensures longevity in corrosive environments, while its modular design allows for easy maintenance. However, its higher upfront cost, pressure/temperature limitations, and sensitivity to fouling must be carefully considered against the specific requirements of your application.

If your system demands **compact size, energy savings, and reliability** in a **moderate-pressure, moderate-temperature** setting (e.g., HVAC, industrial process heating, or water heating), this unit is an excellent choice. For **high-pressure, high-temperature, or heavily fouling** applications, a shell-and-tube exchanger or a different plate design may be more appropriate.

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- You need a **high-efficiency, space-saving** heat exchanger for **moderate-pressure ( 30 bar) and temperature ( 200 C)** applications.

- Your fluids are **clean or easily filtered** to prevent fouling.

- You prioritize **long-term energy savings** and **low maintenance** over the highest initial cost.

- You can source **genuine Danfoss parts** for future repairs or replacements.

- Your application involves **extremely high pressures (>40 bar) or temperatures (>200 C)**.

- Your fluids are **highly corrosive or contain abrasive particles**, requiring a more robust material (e.g., titanium or specialized coatings).

- You require **very high flow rates** that exceed the unit s capacity.

- Budget constraints make the initial cost prohibitive, and a **shell-and-tube exchanger** or **finned coil** could suffice.

**Final Tip:** Always verify the **specific plate material (e.g., 304 vs. 316 stainless steel)** and **gasket compatibility** with your fluids to ensure optimal performance. Consulting with a **Danfoss distributor or a heat exchanger specialist** can help confirm sizing and suitability for your exact application.

Details:

Quality Hale B3-12A-30 plate heat exchanger with 3/4 male npt connections.

part #: b312a30 prices

• $147.99-$599.99

specifications indheatexchanger:

• brand: Danfoss
• mpn: B3-12a-30
• design pressure max : 3.0 Mpa
• design temp. cccccc : Max
• ports: 3/4 Mnpt
• package content 2: A Pair Of Hoops
• package content 1: 30 Plate Heat Exchanger
• test pressure: Min
• dimesion: 7.8aaaaaa X 3aaaaaa X 3.7aaaaaa / 20 Cm X 7.8 Cm X 9.5 Cm
• type: Plate Heat Exchanger
• country of origin: China
• upc: 199413551947

general indheatexchanger:

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

offer indheatexchanger:

• started: March 9, 2026
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home

payments indheatexchanger:

• credit card: Visa
• wallet: Apple-pay
• other

seller indheatexchanger:

• # reviews: 1317
• city: Austin, Texas
• rating: 100.0%

shipping indheatexchanger:

• transit: 4-10 Days
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• type: Fixed
• cost: $0.00

returns indheatexchanger:

• paid by: Buyer
• policy: Returns Accepted
• time: 14 Days
• method: Money back

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