DAYTON 3M287 Wash Down Electric Motor Tewv 1HP 3450RPM 56C 115/230V

( Brand: Dayton ), ( Manufacturer Part Number: 3M287 ), ( Part Type: Wash 230v Down Motor Work ), ( Actual Rated Input Voltage: 115/208 ), ( Special Motor Construction: Washdown Duty Motor ), ( Base Rpm: 3450 ), ( Insulation Class: F ), ( Current Type: Ac ), ( Service Factor: 1.15 ), ( Full Load Amps: 9.3/5.3-4.7 ), ( Nema Design Letter: Design B ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Shaft Type: Keyed ), ( Ac Motor Type: Induction/asynchronous ), ( Shaft Diameter: 5/8 In ), ( Mounting Type: Face-mounted ), ( Reversible/non-reversible: Reversible ), ( Protection Against Liquids: Water Jets, 30kpa ), ( Ip Rating: Ip55 ), ( Nominal Rated Input Voltage: 230 V, 115 V ), ( Ac Phase: Single Phase ), ( Country Of Origin: United States )

Review DAYTON Wash Down Electric Motor 1hp 3450rpm 56c Tewv 115/230v Used Works

The **Dayton 3M287 Wash-Down Electric Motor** is a robust, high-performance industrial motor designed for demanding applications where durability, efficiency, and ease of maintenance are paramount. Engineered with a **1 horsepower (HP) output**, this motor delivers reliable performance at a consistent **3,450 RPM**, making it ideal for a wide range of mechanical systems, including conveyors, pumps, compressors, and other heavy-duty equipment. Its **56C TEWV** frame size ensures a compact yet sturdy construction, allowing for seamless integration into tight spaces while maintaining structural integrity under continuous operation.

Built to withstand harsh environments, the **wash-down rated** design of the 3M287 motor makes it perfectly suited for applications in food processing, pharmaceuticals, chemical plants, and other industries where exposure to moisture, splashing liquids, and corrosive substances is common. The motor s **IP55 protection rating** ensures resistance against dust and water ingress, while its **NEMA Premium efficiency** classification guarantees superior energy savings, reducing operational costs over time. The **115/230V dual-voltage capability** provides flexibility for different electrical setups, allowing for easy installation in various facilities without the need for additional voltage conversion equipment.

The **Dayton 3M287** features a **squirrel-cage induction motor** with a **T-frame mounting configuration**, offering versatility in installation options, including foot, flange, or direct coupling. Its **ball-bearing construction** ensures smooth, low-vibration operation, extending the motor s lifespan and reducing maintenance requirements. The motor s **high-temperature resistance** and **corrosion-resistant components** further enhance its longevity, even in extreme operating conditions. Whether used in continuous duty cycles or intermittent applications, this motor delivers consistent torque and efficiency, making it a dependable choice for industrial and commercial environments where reliability is non-negotiable. With Dayton s reputation for quality engineering and performance, the **3M287 Wash-Down Motor** stands as a dependable workhorse for industries that demand both power and precision.

### **Pros and Cons of buying a Dayton 3M287 Wash-Down Electric Motor (1HP, 3450 RPM, 56C TEWV, 115/230V)**

1. **High Efficiency and Performance** The 1HP rating provides sufficient power for many industrial, commercial, and light-duty applications, such as pumps, fans, and conveyors. The 3450 RPM speed is ideal for applications requiring moderate to high rotational speed.

2. **Wash-Down Rating (56C TEWV)** The **56C TEWV (Totally Enclosed Washdown Variable Voltage)** rating means the motor is designed to withstand frequent cleaning with water jets, steam, or harsh chemicals. This makes it suitable for food processing, pharmaceutical, dairy, and other hygienic environments where sanitation is critical.

3. **Dual Voltage (115V/230V)** The ability to operate on both **115V and 230V** provides flexibility in different electrical setups, reducing the need for additional voltage conversion equipment.

4. **Reliable Brand (Dayton)** Dayton is a well-known manufacturer of electric motors, offering durable and dependable products with good after-sales support. Their motors are commonly used in industrial and commercial applications.

5. **Compact and Lightweight Design** The motor is likely designed for space efficiency, making it easier to install in tight or confined areas.

6. **Low Maintenance** Being **totally enclosed**, it protects internal components from dust, moisture, and debris, reducing wear and tear over time.

7. **Compatibility with Common Drives** The variable voltage capability suggests it can work with VFD (Variable Frequency Drive) systems, allowing for speed control in applications like pumps and fans.

8. **Cost-Effective for Many Applications** At 1HP, it strikes a balance between power and price, making it a budget-friendly option for medium-duty tasks.

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1. **Limited Horsepower for Heavy-Duty Use** At **1HP**, this motor may struggle with high-load applications such as large pumps, heavy machinery, or continuous high-torque operations. For such cases, a **2HP or higher motor** would be more appropriate.

2. **Potential Overheating in Continuous High-Load Conditions** While the **56C TEWV** rating indicates good thermal protection, prolonged operation at maximum load without proper cooling could still lead to overheating if the environment is extremely hot or poorly ventilated.

3. **Dependence on Proper Installation** Like all motors, incorrect wiring, mounting, or alignment can lead to premature failure. Ensuring proper **bearing lubrication, shaft alignment, and electrical connections** is crucial.

4. **Noise and Vibration** Some totally enclosed motors can generate **vibration and noise**, which may be an issue in noise-sensitive environments unless properly mounted on vibration-dampening pads.

5. **Limited Lifespan in Harsh Conditions** While washdown-rated, **extreme chemical exposure, frequent steam cleaning, or improper maintenance** can still reduce the motor s lifespan over time.

6. **VFD Compatibility May Require Additional Considerations** If using a **Variable Frequency Drive (VFD)**, ensure the motor is compatible with the drive s specifications to avoid issues like overheating or bearing damage.

7. **Potential for Higher Initial Cost Than Basic Motors** Compared to **open or splash-proof motors**, a **washdown-rated motor** is typically more expensive due to its sealed construction and corrosion-resistant materials.

8. **Availability of Spare Parts** While Dayton is a reputable brand, **long-term availability of replacement parts** may vary depending on the region and supplier.

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The **Dayton 3M287 1HP, 3450 RPM, 56C TEWV, 115/230V washdown motor** is a **strong choice for applications requiring a balance of power, durability, and hygiene**, particularly in **food processing, pharmaceutical, dairy, and commercial environments** where washdown conditions are necessary. Its **dual-voltage capability, compact design, and reliable performance** make it versatile for many medium-duty tasks.

However, it is **not ideal for heavy-duty or continuous high-load applications**, where a **higher horsepower motor (2HP or more) with better thermal management** would be more suitable. Proper **installation, maintenance, and operational conditions** will significantly extend its lifespan.

- You need a **1HP motor for washdown environments** (food processing, labs, dairy, etc.).

- Your application requires **moderate speed (3450 RPM)** and **dual-voltage flexibility (115V/230V)**.

- You prioritize **durability, hygiene, and low maintenance** over maximum power.

- Your application demands **high torque or continuous heavy loads** (consider a **2HP motor**).

- You operate in **extremely harsh chemical environments** where corrosion resistance may be insufficient (look for **stainless steel or more aggressive washdown ratings**).

- You need **extremely high efficiency or energy savings** (a **premium IE3 or IE4 motor** may be better).

**Final Verdict:** This motor is a **solid, cost-effective choice for many commercial and light-industrial applications** where washdown resistance and moderate power are required. Ensure proper sizing, installation, and maintenance to maximize its performance and longevity.

Details:

Shaft appears to be approximately 5/8. Single Phase. Dayton Wash Down Electric Motor removed from airport surplus equipment. Specifications from tag: Brand: Dayton.

Model: 3M287. 115/208-230 Volt. Heavy-duty industrial wash down motor with TEWV enclosure, continuous duty rating, and reversible rotation. Cosmetically in good overall condition with some scratches, paint scuffs, and one dent on the capacitor cover as shown photos.

Shipping is high because this motor weighs 43 lbs. Motor has been tested and works properly. Please review all pictures carefully for condition and specifications before purchasing.

part #: 3m287 price

• $239.99

specifications oelemot:

• brand: Dayton
• mpn: 3m287
• part type: Wash 230v Down Motor Work
• actual rated input voltage: 115/208
• special motor construction: Washdown Duty Motor
• base rpm: 3450
• insulation class: F
• current type: Ac
• service factor: 1.15
• full load amps: 9.3/5.3-4.7
• nema design letter: Design B
• ac frequency rating: 60 Hz
• enclosure type: Tefc
• shaft type: Keyed
• ac motor type: Induction/asynchronous
• shaft diameter: 5/8 In
• mounting type: Face-mounted
• reversible/non-reversible: Reversible
• protection against liquids: Water Jets, 30kpa
• ip rating: Ip55
• nominal rated input voltage: 230 V, 115 V
• ac phase: Single Phase
• country of origin: United States

returns oelemot:

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

seller oelemot:

• city: Hanover, Pennsylvania
• rating: 100.0%
• # reviews: 289

offer oelemot:

• availability: In Stock
• best offers: True
• started: May 25, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0

shipping oelemot:

• carrier: FedEx, USPS
• transit: 2-7 Days
• class: Standard
• type: Calculated
• cost: $41.19
• service: FedEx Ground / FedEx Home Delivery, USPS Ground Advantage

payments oelemot:

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

general oelemot:

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

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