Product Introduction

The FY Submersible Pump is a robust and highly efficient pump designed for submersible applications in industrial, municipal, and commercial water handling systems. Engineered with high-quality stainless steel, cast iron, or alloy components, the FY submersible pump provides exceptional durability, corrosion resistance, and wear resistance, ensuring long service life in challenging operating environments.

This pump is designed to operate fully submerged in liquids, offering quiet operation, efficient energy consumption, and reliable performance for clean water, wastewater, sewage, and other industrial liquids. The FY pump series is widely used in water supply, sewage treatment, flood control, irrigation, chemical transfer, and mining operations.

With advanced hydraulic design and precision engineering, the FY submersible pump delivers stable flow, minimal vibration, and consistent discharge pressure, meeting the demanding needs of continuous pumping applications. Optional features include mechanical seals, thermal protection, VFD compatibility, and automation interfaces, enabling integration with modern control systems such as PLC and SCADA.

The pump meets ISO, CE, API, and ISO 9001 standards, ensuring quality, safety, and reliable operation across global markets.

Key Features

1. Durable Construction

• Pump casing, impellers, and shaft made of stainless steel, cast iron, or high-strength alloys.

• Provides corrosion, abrasion, and high-temperature resistance, extending operational life.

2. Submersible Design

• Fully submersible for quiet and leak-free operation.

• Eliminates the need for priming, reducing installation and maintenance complexity.

3. Wide Flow and Head Range

• Flow rates: 1–5000 m3/h, depending on model.

• Head: up to 150 meters for single-stage units; multistage models achieve higher heads.

4. Reliable Sealing

• Equipped with double mechanical seals and oil chamber for leak-free operation.

• Suitable for water, sewage, and weak chemical solutions.

5. Thermal Protection

• Built-in thermal sensors protect the motor from overheating.

• Ensures safe operation under continuous duty and high temperatures.

6. VFD Compatibility

• Supports variable frequency drives for precise flow and pressure control.

• Enables energy savings and optimized pump performance.

7. Maintenance-Friendly Design

• Modular structure with removable components allows for quick inspection, cleaning, and replacement.

8. Versatile Applications

• Designed for industrial, municipal, and commercial pumping needs, including water supply, sewage, irrigation, and chemical processing.

9. Quiet Operation

• Submersible configuration reduces noise levels, suitable for urban or residential installations.

10. Compliance and Certification

• ISO 2858, ISO 5199, API 610, CE, ISO 9001 certified.

Technical Specifications (Product Parameters)

Applications of FY Submersible Pump

1. Municipal Water Supply

• Efficiently transfers potable water, groundwater, and distribution water.

• Widely used in city water supply systems, water towers, and booster stations.

2. Sewage Treatment and Wastewater Management

• Handles raw sewage, effluent, and sludge, ensuring smooth operation in municipal wastewater plants.

• Reduces clogging and maintenance requirements.

3. Flood Control and Drainage

• Ideal for stormwater drainage, flood control, and water level management.

• Ensures rapid response and reliable operation during high water events.

4. Industrial Applications

• Pumps cooling water, industrial process fluids, and weak chemical solutions.

• Common in factories, chemical plants, and mining operations.

5. Irrigation and Agriculture

• Efficiently transfers irrigation water, fertilizers, and agricultural solutions.

• Supports automated irrigation systems and large-scale agricultural projects.

6. Construction and Mining

• Provides dewatering and slurry handling for construction sites, tunnels, and mining operations.

• Ensures safe and efficient removal of water and mud.

7. Chemical Processing

• Handles low-corrosion chemicals, industrial fluids, and weak acids/alkalis.

• Compatible with stainless steel or alloy construction for chemical safety.

8. Food and Beverage Industry

• Stainless steel models suitable for clean water, food-grade liquids, and low-corrosion ingredients.

• Ensures hygienic, contamination-free operation.

Operating Instructions

Pre-Start Checks

• Verify pump installation, cable connection, and submersion depth.

• Inspect mechanical seals, bearings, and impellers.

• Ensure motor terminals and insulation are intact.

• Check voltage, phase sequence, and grounding.

Start-Up Procedure

1. Confirm pump is fully submerged in liquid.

2. Start motor at low voltage, gradually ramp up to operational voltage.

3. Monitor flow rate, pressure, vibration, and motor temperature.

4. Adjust operation using VFD if installed for precise control.

Normal Operation

• Operate within rated flow, pressure, and temperature limits.

• Monitor vibration, noise, and potential leakage regularly.

• Inspect impellers, mechanical seals, and bearings periodically.

Shutdown Procedure

• Gradually reduce speed or stop motor.

• Disconnect power supply and lift pump carefully from the liquid.

• Flush pump with clean water if handling chemicals or sewage.

• Inspect pump components before storage or next operation.

Maintenance Guidelines

1. Routine Inspection

• Monitor vibration, noise, temperature, and leakage.

• Check impellers, seals, and bearings for wear or damage.

2. Mechanical Seal Maintenance

• Inspect double mechanical seals regularly.

• Replace worn seals promptly to prevent leakage.

3. Motor Maintenance

• Check insulation resistance and temperature.

• Ensure proper lubrication of motor bearings if applicable.

4. Cable and Electrical Maintenance

• Inspect submersible cable for cuts or wear.

• Verify grounding and electrical connections are intact.

5. Bearing and Impeller Maintenance

• Lubricate or replace bearings according to schedule.

• Inspect impellers for erosion, blockage, or deformation.

6. Scheduled Overhaul

• Recommended every 12–18 months, depending on operating conditions.

• Comprehensive inspection of pump casing, impellers, mechanical seals, and bearings.

Common Problems and Solutions

Advantages of FY Submersible Pump

1. Durable Construction – Stainless steel, cast iron, and alloy materials for long life.

2. Submersible Operation – Eliminates priming and reduces noise.

3. High Efficiency – Hydraulic design minimizes energy consumption.

4. Wide Application Range – Suitable for water supply, sewage, flood control, irrigation, and chemical transfer.

5. Leak-Free Design – Double mechanical seals ensure no fluid leakage.

6. Thermal Protection – Motor safety features prevent overheating.

7. VFD Compatibility – Precise flow and pressure control.

8. Maintenance-Friendly – Modular construction allows easy inspection and part replacement.

9. Quiet Operation – Suitable for urban and residential environments.

10. International Standards Compliance – ISO, CE, API certified.

The FY Submersible Pump is a high-performance, durable, and versatile pumping solution for industrial, municipal, and chemical submersible applications. Its robust construction, energy-efficient design, thermal protection, automation compatibility, and reliable operation make it ideal for continuous, safe, and long-term fluid transfer operations.