
( Brand: Lewis Pumps ), ( Manufacturer Part Number: GR-0614-5-4LH ), ( Part Type: 5hp Motor Pump ), ( Country Of Manufacture: Mexico )
The **Lewis Pumps GR-0614-5-4LH 5 Horsepower Electric Motor Pump** is a robust, high-performance centrifugal pump engineered for demanding industrial, agricultural, and commercial applications where reliable fluid transfer is critical. This model features a **5 horsepower electric motor** with a **dual-voltage capability (230V or 460V, 3-phase)**, making it versatile for a wide range of electrical setups without requiring additional modifications. The motor operates at a consistent **1,750 RPM**, ensuring optimal efficiency and longevity while delivering a steady flow rate of **400 gallons per minute (GPM)** ideal for tasks such as irrigation, water supply, fire protection systems, or general liquid transfer in manufacturing and processing facilities.
Designed with durability in mind, the **GR-0614-5-4LH** incorporates a **closed-coupled, totally enclosed fan-cooled (TEFC) motor**, which provides superior protection against dust, moisture, and contaminants, reducing maintenance needs and extending operational life. The pump s **vertical shaft configuration** and **end suction design** allow for compact installation while maximizing flow efficiency, making it well-suited for tight spaces or retrofitting existing systems. The **cast iron housing and impeller** offer exceptional strength and resistance to wear, ensuring consistent performance even with abrasive or corrosive fluids, provided they meet the pump s material compatibility guidelines.
For enhanced reliability, this pump is equipped with a **mechanical seal assembly**, minimizing leakage and reducing the risk of fluid contamination. The **4-inch discharge flange** and **3-inch suction flange** (standardized for easy integration) accommodate a variety of piping systems, while the **4LH (left-hand rotation) orientation** ensures proper alignment with downstream equipment. Whether used in agricultural irrigation, municipal water distribution, or industrial processing, this pump delivers **consistent, high-volume flow** with minimal energy consumption, thanks to its optimized hydraulic design and efficient motor pairing.
Built to meet **NEMA Premium efficiency standards**, the **GR-0614-5-4LH** not only reduces operational costs but also minimizes environmental impact by maximizing energy conversion. Its **low-maintenance construction** and **long service intervals** make it a cost-effective solution for businesses seeking a balance between performance and durability. With proper installation and routine upkeep such as lubrication checks, seal inspections, and motor cooling verification this pump operates with near-silent efficiency, providing years of dependable service in demanding environments. Ideal for both new installations and upgrades, the Lewis Pumps GR-0614-5-4LH is a proven workhorse for industries where dependable fluid handling is non-negotiable.
### **Pros and Cons of buying a Lewis Pumps GR-0614-5-4LH (5HP Electric Motor Pump, 230/460V, 3-Phase, 1750 RPM, 400 GPM)**
#### **Pros:**1. **High Flow Rate (400 GPM)** Suitable for medium to large-scale applications such as irrigation, fire protection, industrial cooling, or water transfer systems where consistent flow is required.
2. **Dual Voltage (230V/460V, 3-Phase)** Offers flexibility in power supply options, making it adaptable to different electrical setups without needing a voltage converter.
3. **5HP Motor Power** Provides adequate power for demanding applications, ensuring efficient performance under moderate to heavy loads.
4. **1750 RPM Speed** Balances between efficiency and wear, reducing mechanical stress compared to higher RPM pumps while maintaining good flow.
5. **Durable Construction** Lewis Pumps are known for reliability in industrial and commercial settings, often built to withstand harsh conditions.
6. **Compatibility with Various Systems** Can be integrated into fire suppression, HVAC, or water distribution systems with proper sizing and configuration.
7. **Potential Long Lifespan** Properly maintained, a well-built pump like this can last decades, reducing long-term replacement costs.
8. **After-Sales Support** Lewis Pumps may offer warranties, service networks, or spare parts availability, depending on the distributor.
#### **Cons:**1. **High Initial Cost** Industrial-grade pumps like this are more expensive upfront compared to smaller or less durable models.
2. **Complex Installation** Requires professional setup, including proper electrical wiring (3-phase), piping, and possibly priming for certain applications.
3. **Energy Consumption** A 5HP motor draws significant power, leading to higher electricity bills, especially in continuous operation.
4. **Maintenance Requirements** Regular upkeep (seal checks, bearing lubrication, impeller inspection) is necessary to prevent failures, adding to operational costs.
5. **Space and Weight** Industrial pumps are bulky and heavy, requiring adequate installation space and structural support.
6. **Voltage Dependency** If the site lacks 3-phase power, additional infrastructure (e.g., generators or converters) may be needed, increasing costs.
7. **Potential Noise and Vibration** Higher-flow pumps can generate noise and vibration, which may require soundproofing or vibration dampening in sensitive environments.
8. **Overkill for Small Applications** If the intended use is low-volume or intermittent (e.g., small irrigation or household use), this pump may be unnecessarily powerful and inefficient.
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### **Conclusion**
The **Lewis Pumps GR-0614-5-4LH** is a robust, high-performance pump ideal for **industrial, commercial, or large-scale water management tasks** where reliability, flow rate, and power are critical. Its dual-voltage capability and durability make it versatile for sites with varying electrical setups. However, its **high cost, energy use, and maintenance needs** mean it is not suitable for small-scale or budget-conscious applications.
If your project demands **consistent 400 GPM delivery** (e.g., fire protection, large irrigation, or process cooling), this pump is a strong choice. For **smaller or less demanding uses**, a lower-capacity pump would be more cost-effective.
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### **Recommendation**
**Buy this pump if:**- You need a **high-flow, reliable 3-phase pump** for industrial, commercial, or large-scale water systems.
- Your site has **3-phase power (230V/460V)** or can accommodate it.
- You are prepared for **higher upfront and operational costs** in exchange for durability and performance.
**Avoid this pump if:**- Your application requires **low flow rates** (e.g.,
- You lack **3-phase electrical infrastructure** without plans to install it.
- Budget constraints make a **smaller, less powerful pump** a more practical option.
- You cannot commit to **regular maintenance** to ensure longevity.
**Alternative Considerations:**- For **smaller systems**, evaluate **1HP or 2HP single-phase pumps** (e.g., 115V/230V models).
- If **energy efficiency** is a priority, look for **variable frequency drive (VFD)-compatible pumps** to adjust speed and power consumption.
- Consult a **pump specialist** to verify if this model matches your exact **head pressure and system requirements** oversizing can lead to inefficiency.
Insulation Call. Condition: Used. After the return period has ended, you can no longer product. Type: Centrifugal.
We choose the carrier. Construction: Horizontal. Brand: Lewis Pumps.
height : 18 in. Model: GR-0614-5-4LH. width : 17 in. Tested and works as it should.
Enclosure: TE. Your phone number and business name. Rating: CONT. Need it urgently.
Consignee: KM. Size: length : 28 in. Country of Manufacture: Mexico. Will there be a dock or forklift.
LOCAL PICK-UP, Prefer to pick it up yourself. Next Day Second Air Services are available. All goods are so AS IS' and WITH ALL FAULTS meaning, without limitation, that.