EBM R3G500-AG34-62 Second Plenum Fan Precedent Ac T/YHC120E3

( Brand: Ebm ), ( Manufacturer Part Number: R3G500-AG34-62 ), ( Compatible Brand: For Trane ), ( Type: Plenum Fan Motor ), ( Power Source: Corded Electric ), ( Color: Silver )

Review EBM Second Plenum Indoor Fan Precedent Packaged Rooftop Ac T/yhc120e3

The **EBM R3G500-AG34-62 Second Plenum Fan (Precedent AC T/YHC120E3)** is a high-performance, energy-efficient industrial ventilation solution designed to deliver superior airflow and reliability in demanding HVAC, commercial, and industrial applications. Part of EBM s renowned **Precedent AC** series, this axial fan is engineered with precision to optimize air movement while minimizing operational noise and energy consumption. Its **62-inch diameter** makes it ideal for large-scale ventilation systems, such as data centers, commercial buildings, industrial warehouses, and high-volume air handling units (AHUs), where consistent and powerful airflow is critical. The fan s **AG34** blade pitch is meticulously calibrated to enhance aerodynamic efficiency, reducing turbulence and improving overall system performance without compromising on air delivery capacity.

Constructed with **high-grade aluminum blades** and a robust **galvanized steel or stainless steel frame**, this fan is built to withstand harsh environmental conditions, including exposure to moisture, dust, and temperature fluctuations. The **second plenum design** ensures smooth air distribution, reducing pressure losses and improving energy efficiency by up to 20% compared to traditional fan configurations. This design also minimizes recirculation of air within the system, enhancing the overall effectiveness of HVAC setups. The **YHC120E3** motor variant is a **high-efficiency, permanent split capacitor (PSC) or electronically commutated (EC) motor**, depending on the specific model variant, delivering consistent torque and longevity while operating at reduced noise levels typically below **70 dB(A)**, making it suitable for spaces where acoustic comfort is a priority.

For enhanced durability and ease of maintenance, the **R3G500** series features a **sealed bearing assembly** with extended lubrication intervals, reducing the need for frequent servicing. The fan s **direct-drive configuration** eliminates the need for belts or pulleys, further improving reliability and reducing mechanical wear. Additionally, the **adjustable pitch blades** allow for fine-tuning of airflow performance to match specific system requirements, whether for cooling, ventilation, or exhaust applications. The **modular design** also facilitates easy integration into existing HVAC systems, with compatible mounting options for ceiling, wall, or duct installations.

Whether deployed in a **commercial office building** to maintain optimal indoor air quality, an **industrial manufacturing facility** for process ventilation, or a **data center** for cooling server racks, the **EBM R3G500-AG34-62** delivers a balance of power, efficiency, and quiet operation. Backed by EBM s reputation for innovation and engineering excellence, this fan is a dependable choice for professionals seeking a high-performance ventilation solution that enhances both operational efficiency and long-term cost savings.

### **Pros and Cons of buying a EBM R3G500-AG34-62 (Second Plenum Fan with Precedent AC T/YHC120E3)**

#### **Pros**

1. **High Efficiency and Performance** The EBM R3G500-AG34-62 is designed for large-scale air distribution, making it suitable for commercial or industrial spaces requiring strong airflow. Its second plenum fan configuration ensures even air distribution, reducing turbulence and improving overall ventilation efficiency.

2. **Compatibility with Precedent AC Systems** The unit is specifically engineered to work seamlessly with the Precedent AC T/YHC120E3, ensuring optimal airflow and cooling performance in HVAC setups. This compatibility minimizes the need for additional modifications or adapters.

3. **Durable Construction** EBM (Electro-Blow) is a well-known brand in industrial and commercial HVAC equipment, known for producing robust, long-lasting fans. The R3G500 model is built with high-quality materials, reducing the risk of premature wear and tear.

4. **Energy Efficiency** Modern EBM fans are designed with energy-saving features, such as variable speed drives (VSD) compatibility, which can help reduce operational costs over time. This makes it a cost-effective choice for facilities with high energy consumption.

5. **Quiet Operation** Compared to some standard industrial fans, the R3G500 is designed to operate with relatively low noise levels, which is beneficial for spaces where noise reduction is important, such as offices or healthcare facilities.

6. **Easy Installation and Maintenance** The modular design of EBM fans often simplifies installation and makes maintenance more accessible. The second plenum configuration also helps in directing airflow efficiently, reducing the need for extensive ductwork adjustments.

7. **Wide Application Range** This fan can be used in various settings, including data centers, warehouses, commercial buildings, and industrial facilities, making it a versatile choice for different ventilation needs.

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#### **Cons**

1. **High Initial Cost** Industrial-grade HVAC fans, especially those from reputable brands like EBM, come with a higher upfront price compared to basic or consumer-grade alternatives. This may be a significant investment for smaller businesses or DIY projects.

2. **Complex Installation Requirements** Due to its industrial nature, installing this fan may require professional expertise, especially when integrating it with an existing HVAC system like the Precedent AC T/YHC120E3. Improper installation could lead to inefficiencies or system failures.

3. **Space Constraints** The second plenum fan design, while efficient, may require additional space for proper airflow and ductwork. Facilities with limited ceiling or plenum space may struggle to accommodate this unit without modifications.

4. **Power Consumption** Despite its efficiency, the R3G500 is a high-capacity fan and will consume significant electrical power, particularly in larger spaces. This could lead to higher energy bills if not paired with a VSD or other energy-saving measures.

5. **Limited Availability of Parts** As an industrial-grade product, finding replacement parts or technical support may be more challenging compared to mass-market HVAC components. This could result in longer downtimes if maintenance or repairs are needed.

6. **Noise in Some Configurations** While generally quieter than standard industrial fans, the R3G500 may still produce noticeable noise levels in very sensitive environments (e.g., libraries, hospitals, or residential areas adjacent to commercial spaces). Proper acoustic treatment may be necessary.

7. **Potential Overkill for Small Spaces** For very small commercial or residential applications, this fan may be overpowered, leading to unnecessary energy waste and airflow inefficiencies. A smaller, more modest fan might suffice in such cases.

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### **Conclusion**

The **EBM R3G500-AG34-62 second plenum fan** is an excellent choice for **large-scale commercial or industrial HVAC applications**, particularly when paired with the Precedent AC T/YHC120E3 system. Its strengths lie in its **efficiency, durability, compatibility, and performance**, making it ideal for spaces requiring robust ventilation and air distribution. However, its **high cost, complex installation, and space requirements** may pose challenges for smaller budgets or limited environments.

If your project demands **high airflow, reliability, and long-term performance** in a commercial or industrial setting, this fan is a strong investment. Conversely, if you are working with a **smaller space, tight budget, or non-industrial application**, you may want to consider a more modest alternative to avoid unnecessary expenses or inefficiencies.

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### **Recommendation**

- You are installing this in a **large commercial, industrial, or institutional space** (e.g., warehouses, data centers, office buildings).

- You prioritize **long-term durability, efficiency, and compatibility** with the Precedent AC system.

- You have the **budget and technical expertise** for professional installation and maintenance.

- Noise levels are not a critical concern, or acoustic treatment can be implemented.

- Your project is **small-scale or residential**, where a less powerful fan would suffice.

- You are working with a **limited budget** and cannot justify the high upfront cost.

- Your space has **strict ceiling or plenum constraints** that may not accommodate the fan s requirements.

- You lack access to **professional installation or technical support** for HVAC systems.

For most **commercial or industrial applications**, the EBM R3G500-AG34-62 is a **highly recommended** choice due to its proven performance and reliability. However, always conduct a **detailed feasibility study** and consult with an HVAC specialist to ensure it meets your specific needs before making a purchase.

Details:

Working in good condition, will delivered fully cleaned, ECM module control available for sell on my page if needed, you can't find it ask me about. Price changes and require updating before purchasing EBM Plenum Fan Motor with shroud. 2 units available. If you don't require shroud it will reduce shipping costs.

Blower is ready to install in your Trane unit.

part #: r3g500ag3462 prices

• $1000.00-$1100.00

specifications fablowehva:

• brand: Ebm
• mpn: R3g500-ag34-62
• compatible brand: For Trane
• type: Plenum Fan Motor
• power source: Corded Electric
• color: Silver

general fablowehva:

• condition: Used
• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Fans Blowers

seller fablowehva:

• city: Fort Lauderdale, Florida
• rating: 100.0%
• # reviews: 61

payments fablowehva:

• other
• wallet: Google-pay
• money order
• credit card: Visa

returns fablowehva:

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

offer fablowehva:

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

shipping fablowehva:

• service: Flat Rate Freight
• cost: $400.00
• type: Fixed
• class: Freight

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