DAYTON 6K376K Single Phase Split Ac Drive Fan Motor 3K355

( Brand: Dayton ), ( Manufacturer Part Number: 6K376K ), ( Part Type: Ac Fan Drive Motor ), ( Nominal Rated Input Voltage: 115 V ), ( Country Of Origin: United States )

Review DAYTON Single Phase Split Ac Direct Drive Fan Motor Assembly Warranty

The **Dayton 6K376K Single-Phase Split-Capacitor AC Drive Fan Motor (Model 3K355)** is a robust, high-performance electric motor engineered for demanding applications requiring reliable ventilation, cooling, or air movement. Part of Dayton s trusted line of industrial-grade motors, this unit combines precision engineering with durable construction to deliver consistent, efficient operation in a variety of environments. Designed with a **split-capacitor configuration**, the 6K376K ensures smooth starting torque and stable performance, making it ideal for use in HVAC systems, exhaust fans, attic ventilators, or industrial process cooling where consistent airflow is critical. The motor features a **3-phase compatible shaft** (though it operates on single-phase power) and is built to withstand frequent cycling, ensuring longevity even under heavy-duty conditions.

Measuring **3.5 inches in diameter and 6 inches in length**, the compact yet sturdy frame houses a **permanent split-capacitor (PSC) winding system**, which eliminates the need for external starting capacitors while maintaining high efficiency. The motor s **cast-iron housing** provides exceptional thermal dissipation and mechanical strength, reducing the risk of overheating and enhancing durability in both indoor and outdoor applications. Its **ball-bearing assembly** ensures smooth, low-vibration operation, minimizing wear on connected components like fans or blowers while extending the motor s operational lifespan. The **3K355-rated voltage and current specifications** (typically 115V/60Hz) make it compatible with standard household or light-commercial electrical systems, though it is engineered to handle intermittent overloads without sacrificing performance.

One of the standout features of the Dayton 6K376K is its **versatility in mounting options**, allowing for flexible installation in tight spaces or where space optimization is a priority. The motor can be mounted in multiple orientations, including horizontal, vertical, or even inclined positions, depending on the application requirements. This adaptability, combined with its **high starting torque**, makes it particularly well-suited for applications where the motor must overcome resistance such as moving air through ductwork or exhausting fumes from industrial equipment. Additionally, the motor s **energy-efficient design** helps reduce operational costs by minimizing power consumption while maintaining optimal airflow performance.

Built to withstand the rigors of continuous use, the Dayton 6K376K is constructed with **high-quality materials and precision machining**, ensuring resistance to corrosion, moisture, and dust qualities that make it a reliable choice for both indoor and outdoor installations. Whether used in residential attic ventilation, commercial kitchen exhaust systems, or light industrial cooling applications, this motor delivers **quiet, dependable performance** with minimal maintenance requirements. Its **sealed bearing assembly** further enhances its resistance to contaminants, reducing the need for frequent lubrication and extending the interval between service checks. Overall, the Dayton 6K376K Single-Phase Split-Capacitor AC Drive Fan Motor (3K355) represents a perfect blend of **durability, efficiency, and adaptability**, making it an excellent investment for professionals and DIY enthusiasts alike who demand performance without compromise.

### **Pros and Cons of buying a Dayton 6K376K Single-Phase Split AC Drive Fan Motor (3K355)**

1. **High Efficiency and Performance** The Dayton 6K376K is designed for industrial and commercial applications, offering reliable airflow and cooling performance. Its split-phase AC motor ensures smooth operation, making it suitable for demanding environments.

2. **Adjustable Speed Control** The included variable frequency drive (VFD) allows for precise speed regulation, enabling energy savings by matching airflow to actual demand rather than running at full capacity.

3. **Durable Construction** Dayton motors are known for their robust build quality, with corrosion-resistant materials and reinforced components, ensuring longevity in harsh conditions.

4. **Wide Compatibility** The 3K355 frame size fits various applications, including HVAC systems, industrial exhaust fans, and ventilation equipment, making it a versatile choice.

5. **Energy Efficiency** The VFD reduces power consumption by adjusting motor speed, leading to lower electricity costs over time.

6. **Low Maintenance Requirements** High-quality bearings and sealed construction minimize wear and tear, reducing the need for frequent servicing.

7. **Reliable Brand Reputation** Dayton is a trusted manufacturer in the HVAC and industrial motor sector, offering consistent performance and availability of spare parts.

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1. **Higher Upfront Cost** Compared to standard single-phase motors without VFDs, this unit is more expensive, which may be a barrier for budget-conscious buyers.

2. **Complex Installation** The VFD requires proper wiring and setup, which may necessitate electrical expertise, adding installation time and potential costs.

3. **Space Requirements** The motor and VFD combination may occupy more space than a basic fan motor, requiring careful installation planning.

4. **Potential Overkill for Small Applications** If the application does not require variable speed control, a simpler, less expensive motor may suffice.

5. **VFD Maintenance Needs** While durable, VFDs can fail over time and may require periodic calibration or replacement, adding to long-term maintenance costs.

6. **Limited Availability of Replacement Parts** Depending on the region, finding exact replacements for Dayton components may be challenging compared to more widely distributed brands.

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The **Dayton 6K376K single-phase split AC drive fan motor (3K355)** is an excellent choice for applications requiring **adjustable airflow, energy efficiency, and durability**. Its VFD capability provides significant long-term savings and flexibility, making it ideal for **commercial HVAC systems, industrial ventilation, or any application where variable speed control is beneficial**.

However, if **cost is a primary concern** or the application does not need speed adjustment, a **standard single-phase motor** may be a more economical alternative. Additionally, buyers should ensure they have the **technical expertise** to install and maintain the VFD properly.

- You need **variable speed control** for energy savings.

- Your application demands **high reliability and durability** in demanding environments.

- You are willing to invest in **long-term efficiency** despite the higher upfront cost.

- Your budget is tight, and a **basic single-phase motor** meets your needs.

- You lack the expertise to **install and maintain a VFD**.

- The application does not require **adjustable airflow**.

For most **commercial or industrial settings where efficiency matters**, this motor is a strong recommendation. For smaller or simpler applications, a more affordable option may be preferable.

Details:

PLUMSTEAD AVE, LANSDOWNE PA 19050.

part #: 6k376k prices

• $124.46-$219.95

specifications oelemot:

• brand: Dayton
• mpn: 6k376k
• part type: Ac Fan Drive Motor
• nominal rated input voltage: 115 V
• country of origin: United States

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

payments oelemot:

• credit card: Diners-club
• wallet: Paypal
• other

offer oelemot:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: March 20, 2026
• best offers: True
• quantity: 1

seller oelemot:

• rating: 99.7%
• # reviews: 30175
• city: Lansdowne, Pennsylvania

shipping oelemot:

• carrier: UPS
• service: UPS Ground
• type: Fixed
• transit: 3-6 Days
• cost: $0.00
• class: Standard

returns oelemot:

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

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