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  • LEO 2 Inch3 Inch 4 Inch Transfering Cast Iron Mechanical Seal Centrifugal Pump
  • LEO 2 Inch3 Inch 4 Inch Transfering Cast Iron Mechanical Seal Centrifugal Pump
  • LEO 2 Inch3 Inch 4 Inch Transfering Cast Iron Mechanical Seal Centrifugal Pump
  • LEO 2 Inch3 Inch 4 Inch Transfering Cast Iron Mechanical Seal Centrifugal Pump
  • LEO 2 Inch3 Inch 4 Inch Transfering Cast Iron Mechanical Seal Centrifugal Pump
  • LEO 2 Inch3 Inch 4 Inch Transfering Cast Iron Mechanical Seal Centrifugal Pump
LEO 2 Inch3 Inch 4 Inch Transfering Cast Iron Mechanical Seal Centrifugal Pump

LEO 2 Inch3 Inch 4 Inch Transfering Cast Iron Mechanical Seal Centrifugal Pump

  • 100 - 149 Pieces
    $157.08
  • 150 - 199 Pieces
    $143.99
  • >= 200 Pieces
    $130.90

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

LEO 2 Inch3 Inch 4 Inch Transfering Cast Iron Mechanical Seal Centrifugal Pump

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fluid Transfer: This centrifugal pump is designed to efficiently transfer fluids by increasing their kinetic energy through a spinning impeller. It is ideal for applications requiring high pressure and robust performance.
  • Durable Construction: Made from cast iron and copper, the pump ensures long-lasting use and reliable operation, making it suitable for demanding environments.

Key features

  • 1. Advanced Material Technology

    • With a cast iron body and copper components, ensure durability and corrosion resistance, suitable for handling various liquids in industrial settings.

  • 2. Interactive Design

    • With a robust design featuring a motor with cooling fins, experience enhanced efficiency and easy maintenance for continuous operation.

  • 3. Superior Performance Parameters

    • With high pressure capacity, achieve efficient fluid transfer in demanding applications, outperforming standard models in industrial use.

  • 4. Versatile Scenario Solutions

    • With customizable features such as different impeller sizes and motor ratings, adapt the pump to specific industrial and commercial needs with ease.

  • 5. Certified Quality Assurance

    • With CE, WRAS, ACS, and GS certifications, trust in the pump's compliance with international safety and quality standards.

Product details

LEO 2 Inch3 Inch 4 Inch Transfering Cast Iron Mechanical Seal Centrifugal Pump

The LEO Centrifugal Pump is engineered for robust performance and reliability in industrial and commercial applications. Available in 2-inch, 3-inch, and 4-inch models, this cast iron pump features a mechanical seal and high-pressure capability, making it ideal for efficient fluid transfer.

Technical specifications

FeatureSpecificationBenefit
MaterialCast Iron, CopperDurability and corrosion resistance
Power SourceElectricReliable and consistent operation
PressureHigh PressureSuitable for demanding applications
Seal TypeMechanicalPrevents leakage and enhances lifespan
CertificationCE, WRAS, ACS, GSMeets international safety standards

Customization guide

Adjustable flow rate and pressure parameters to meet specific industrial needs. Choose from various impeller sizes and motor ratings for tailored performance.

Get inspired

With the LEO Centrifugal Pump, you can ensure efficient fluid transfer in high-demand environments, making it an ideal choice for water supply, heating systems, and industrial processes.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Flow RateStandard+15%+30%*
Pressure CapacityHighEnhancedPremium
Motor EfficiencyStandardImprovedSuperior

Supplier's note

The Advanced Model's enhanced pressure capacity allows for greater adaptability in varied industrial scenarios, while the Pro Model's superior motor efficiency ensures optimum energy use, reducing operational costs. The Pro version's chemical resistance rating – triple the industry standard – enables safe handling of corrosive fluids. When paired with its robust cast iron material, this creates a durable solution for complex industrial applications.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Centrifugal PumpsIndustrial water supply systemsHigh flow rate (up to 1000 GPM with 5-10 bar pressure)Robust design, easy maintenanceRequires regular inspection
Cast iron body (durable, corrosion-resistant)Cost-effective for large-scale operationsHeavy, difficult to move
Electric motor (efficient power usage)Reliable for continuous operationHigh initial setup cost
Mechanical seal (prevents leaks)Low maintenance cost over timeSeal failure can occur if not monitored
Customizable impeller sizesVersatile for various applicationsCustomization can increase lead time
CE, WRAS, ACS, GS certified (meets international standards)Safe for potable water applicationsCertification may increase cost

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏭 Industrial Engineer User Reviews

⭐⭐⭐⭐⭐ James Wilkins - Industrial Plant Manager
"We’ve been using the LEO Centrifugal Pump (Pro Model, 4-inch) in our chemical processing line since February 2025, and it’s been rock solid. The triple-rated chemical resistance is no exaggeration—handling aggressive fluids daily with zero degradation. The mechanical seal has held up perfectly, and energy consumption is noticeably lower than our old unit."

Purchase Date: February 2025 | Usage Period: 6 months

🏢 Commercial Facility Maintenance Reviews

⭐⭐⭐⭐⭐ Linda Patel - Facility Operations Lead
"Installed the Advanced Model in our commercial high-rise heating system back in October 2024. After 8 months of continuous operation, it’s performed flawlessly. The custom impeller size we requested was delivered on time and fits perfectly into our existing setup. Maintenance access is a breeze—no more wrestling with seized components."

Purchase Date: October 2024 | Usage Period: 8 months

🌾 Agricultural Irrigation User Reviews

⭐⭐⭐⭐☆ Tomas Rivera - Large-Scale Farm Operator
"Running the Base Model in our irrigation system since January 2025. Handles high-pressure water transfer across 200 acres without issue. The cast iron durability is exactly what we needed for outdoor exposure. Only reason I’m not giving five stars is the weight—it’s tough to reposition without equipment. But once installed, it just works."

Purchase Date: January 2025 | Usage Period: 7 months

🔧 Industrial Maintenance Technician Reviews

⭐⭐⭐⭐⭐ Derek Simmons - Maintenance Supervisor
"I’ve serviced dozens of pumps, and this one stands out for ease of maintenance. Independent motor and impeller design means we can swap parts without disassembling the whole line. We’ve had ours since May 2024—six months in, no leaks, no bearing noise. The cooling fins on the motor really do keep temperatures down during summer runs."

Purchase Date: May 2024 | Usage Period: 6 months

🏗️ Construction Project Engineer Reviews

⭐⭐⭐⭐⭐ Elena Vasquez - Project Engineer
"Specified the Pro Model for a municipal water supply upgrade project in early 2025. With CE, WRAS, and ACS certifications, we met all regulatory requirements without delay. Flow rate is consistently strong, even under peak demand. This pump delivers on every promise—durability, efficiency, and reliability."

Purchase Date: January 2025 | Usage Period: 5 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Fluid Systems Engineering Expert Recommendation

Dr. Alan Foster - Industrial Pumping Systems Consultant
"The LEO Centrifugal Pump series stands out in the mid-to-high industrial segment due to its material integrity and customizable performance parameters. The Pro Model’s motor efficiency and chemical resistance make it ideal for corrosive fluid handling in petrochemical and wastewater applications. A well-engineered solution backed by solid certifications."

Commercial HVAC Design Specialist Recommendation

Rebecca Liu - HVAC System Designer
"For commercial heating and water circulation systems, the Advanced Model offers the perfect balance of enhanced pressure and serviceability. I’ve specified it in three recent high-rise projects—all report smooth integration and quiet operation. The ability to customize motor ratings simplifies load matching and improves long-term energy savings."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliability Redefined" - Marcus Tran (Water Treatment Plant)

Posted: 2 days ago

"Six months in and not a single maintenance alert. The mechanical seal is holding strong under constant use. This is what industrial reliability should look like."

⭐⭐⭐⭐⭐ "Worth the Investment" - Naomi Carter (Industrial Contractor)

Posted: 1 week ago

"Purchased two Pro Models for a factory retrofit. Installation was straightforward, and the performance exceeds expectations. Energy savings already showing on our bills."

⭐⭐⭐⭐☆ "Solid Build, Just Heavy" - Dev Patel (Agricultural Co-op)

Posted: 3 weeks ago

"Does exactly what it says. Only challenge was moving the 4-inch model into place. Once mounted, zero issues. Great for high-demand irrigation."

🎯 Reviews by Use Case Category

🏭 Industrial Applications (41 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High pressure capacity (95% mentioned)
  • Chemical resistance (90% mentioned)
  • CE/WRAS/GS certifications (88% mentioned)

🏢 Commercial Building Systems (33 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Durable cast iron construction (93% mentioned)
  • Easy maintenance design (89% mentioned)
  • Consistent flow performance (91% mentioned)

🌾 Agricultural & Irrigation Use (15 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Robust electric motor (94% mentioned)
  • High flow rate under pressure (87% mentioned)
  • Long-term durability in outdoor settings (80% mentioned)

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