GRUNDFOS Great Motor Tefc ML90CC-2-56C-D1 2HP 3600RPM 3PH

( Brand: Grundfos ), ( Manufacturer Part Number: ML90CC256CD1 ), ( Model: ML90CC-2-56C-D1 ), ( Part Type: Motor ), ( Current Type: Ac ), ( Rated Load: Hp ), ( Ip Rating: Ip55 ), ( Base Rpm: 3600rpm ), ( Service Factor: 1.15 ), ( Nominal Rated Input Voltage: 208 V, 230 V ), ( Ac Phase: Three Phase ), ( Mounting Type: Face-mounted )

Review GRUNDFOS Great Condition Motor 2hp 3600rpm 3ph Tefc

The **Grundfos ML90CC-2-56C-D1** is a high-performance, industrial-grade centrifugal pump motor designed to deliver exceptional efficiency, reliability, and durability in demanding fluid handling applications. Part of Grundfos renowned **Great ML series**, this **2 horsepower (2HP), three-phase (3ph), Totally Enclosed Fan-Cooled (TEFC)** motor operates at a nominal speed of **3,600 revolutions per minute (RPM)**, making it ideal for medium-duty pumping systems where consistent performance and energy savings are critical. Engineered with Grundfos signature precision, this motor combines robust construction with advanced engineering to ensure seamless integration into water supply, irrigation, HVAC, and municipal water treatment systems. Its **IP55 protection rating** provides robust defense against dust, dirt, and splashing water, while the **Class F insulation** (155 C) ensures extended operational life even under continuous heavy loads. The motor s **direct-on-line (DOL) starting capability** simplifies installation and reduces maintenance downtime, while its **NEMA Premium efficiency rating** (or equivalent IEC standards) minimizes energy consumption, lowering operational costs without compromising performance. Built with **high-grade stainless steel and corrosion-resistant materials**, the ML90CC-2-56C-D1 is well-suited for both indoor and outdoor environments, including applications in agricultural, commercial, and industrial settings where reliability is non-negotiable. Whether paired with Grundfos own pump models or third-party systems, this motor delivers **superior hydraulic efficiency, low noise levels, and minimal vibration**, contributing to a quieter, more stable operational environment. With Grundfos reputation for innovation and sustainability, this motor not only meets but exceeds industry standards for performance, making it a trusted choice for engineers and contractors seeking a balance of power, efficiency, and longevity in their pumping solutions.

### **Pros and Cons of buying a Grundfos ML90CC-2-56C-D1 Motor (2HP, 3600 RPM, 3-Phase, TEFC)**

1. **Reliability and Durability**

Grundfos is a well-established brand known for manufacturing high-quality pumps and motors. The ML90 series is designed for industrial and commercial applications, offering robust construction and long operational life with proper maintenance.

2. **Energy Efficiency**

Grundfos motors are engineered with efficiency in mind. The ML90 series is optimized for reduced energy consumption compared to older models, helping lower operational costs over time.

3. **TEFC (Totally Enclosed Fan-Cooled) Design**

The TEFC enclosure protects the motor from dust, moisture, and contaminants, making it suitable for harsh environments such as wastewater treatment plants, irrigation systems, and industrial facilities. This reduces the risk of motor failure due to external elements.

4. **High Performance at 3600 RPM**

The 3600 RPM speed is ideal for applications requiring high flow rates, such as booster pumps, fire protection systems, or high-pressure irrigation. This speed ensures efficient fluid movement without excessive wear.

5. **Compatibility with Grundfos Pumps**

If you are already using Grundfos pumps, this motor is designed for seamless integration, ensuring better performance and compatibility with the existing system.

6. **Warranty and Support**

Grundfos offers warranties and after-sales support, which can be valuable for troubleshooting, repairs, or replacements. Their global presence also means easier access to spare parts.

7. **Low Maintenance Requirements**

The sealed design and robust construction minimize the need for frequent maintenance, reducing downtime and labor costs.

8. **Versatility**

The 2HP rating makes it suitable for a wide range of applications, from residential to light commercial and industrial uses, depending on the system requirements.

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1. **Higher Upfront Cost**

Grundfos motors are premium products, and this model is likely more expensive than generic or lesser-known brands. The initial investment may be higher, though long-term savings on energy and maintenance could offset this.

2. **Specialized Installation and Maintenance**

Due to its precision engineering, installation and maintenance should ideally be performed by trained professionals. Improper handling could void warranties or reduce the motor s lifespan.

3. **Limited Availability of Spare Parts**

While Grundfos has a strong support network, some smaller dealers or regions may have limited access to spare parts compared to more common motor brands. This could lead to longer wait times for replacements.

4. **Overkill for Low-Demand Applications**

If your application requires significantly less power (e.g., a small residential well pump), a 2HP motor may be more powerful than necessary, leading to inefficiencies and higher energy costs.

5. **Dependence on Three-Phase Power**

This motor requires a three-phase electrical supply (380V/415V, depending on the region). If your facility lacks this setup, you ll need additional equipment (e.g., a VFD or phase converter), adding to the cost and complexity.

6. **Potential for Overheating in Poorly Ventilated Spaces**

While the TEFC design is protective, inadequate ventilation around the motor can still cause overheating, especially in enclosed or poorly ventilated environments. Proper installation and airflow management are critical.

7. **Compatibility Issues with Non-Grundfos Systems**

If you re integrating this motor into a non-Grundfos system, there may be compatibility concerns (e.g., shaft size, coupling type, or control requirements) that could require additional modifications.

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The **Grundfos ML90CC-2-56C-D1** is an excellent choice for applications requiring a **reliable, efficient, and durable 3-phase motor** in demanding environments. Its **TEFC design, high performance at 3600 RPM, and energy efficiency** make it ideal for industrial, commercial, or high-flow applications where reliability is critical. However, the **higher upfront cost, specialized installation requirements, and dependence on three-phase power** may pose challenges depending on your budget and infrastructure.

If your application aligns with Grundfos s strengths such as **wastewater treatment, fire protection, irrigation, or process pumping** this motor is a **strong recommendation**. For smaller or less demanding applications, a lower-cost alternative might be more practical. Always ensure that the motor s specifications match your system s requirements and that proper installation and maintenance protocols are followed.

- You need a **high-performance, long-lasting motor** for industrial or commercial use.

- Your system requires **3-phase power and high flow rates** (e.g., 3600 RPM).

- You prioritize **energy efficiency and low maintenance**.

- You can justify the **higher initial cost** with long-term savings.

- Your budget is tight and you can find a **comparable motor at a lower cost** with similar performance.

- Your application is **low-demand**, and a smaller motor (e.g., 1HP) would suffice.

- You lack **three-phase power** and cannot easily install a VFD or phase converter.

For most **serious industrial or high-reliability applications**, the Grundfos ML90 series remains a **top-tier choice**.

Details:

part #: ml90cc256cd1 prices

• $234.00-$475.00

specifications oelemot:

• brand: Grundfos
• mpn: Ml90cc256cd1
• model: Ml90cc-2-56c-d1
• part type: Motor
• current type: Ac
• rated load: Hp
• ip rating: Ip55
• base rpm: 3600rpm
• service factor: 1.15
• nominal rated input voltage: 208 V, 230 V
• ac phase: Three Phase
• mounting type: Face-mounted

general oelemot:

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

shipping oelemot:

• cost: $88.70
• transit: 6-13 Days
• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS

returns oelemot:

• policy: No Returns

payments oelemot:

• wallet: Paypal
• other
• credit card: Discover

seller oelemot:

• # reviews: 27
• rating: 100.0%
• city: Seattle, Washington

offer oelemot:

• quantity: 1
• best offers: True
• started: April 2, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

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