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Duke’s DSP5M4RFE – Series pumps are 5″ Stainless Steel jacketed, Thermo-plastic Impellers, Borewell Submersible pumps suitable for clear water, high head applications. These Pumps are of Multistage Centrifugal types, accommodating Radial flow Impellers according to the required Head & Flow. The Pump & Motor are joined with Keyway coupling for easy serviceability. The precise design, materials combination, manufacturing process and stringent quality assurance procedures ensure high quality performance and durability of the pumps. These Pumps are coupled with Rigid, High-efficient, Water-filled, Rewindable submersible motors.
Country Of Origin : India
Key Features:
Made from corrosion-resistant materials like stainless steel or thermoplastic to ensure long service life, especially in harsh water conditions.
Sealed motor design to protect against water ingress.
High energy efficiency with optimized impeller designs to reduce power consumption.
Available with options for single-phase or three-phase motors.
Slim profile suitable for 5-inch or larger boreholes.
Lightweight construction for easy installation and handling.
Capable of handling various flow rates and heads.
Suitable for low-yield wells as well as high-demand systems.
Integrated thermal protection to prevent motor overheating.
Many models come with a built-in capacitor for enhanced performance and reliability.
Applications:
Residential Use:
Supplying clean water for drinking and household tasks from wells.
Agriculture:
Irrigating fields, greenhouses, and gardens.
Pumping water from reservoirs, rivers, or tanks.
Industrial Use:
Supplying water for cooling systems.
Handling clean or slightly contaminated water in manufacturing processes.
Drainage and Flood Control:
Draining water from sumps, basements, or flooded areas.
Technical Specifications to Consider:
Flow Rate: Ensure the pump meets the demand of your application, typically measured in gallons per minute (GPM) or liters per second (L/s).
Head: The maximum height the pump can lift water, critical for matching the depth of your borehole and delivery requirements.
Motor Power: Expressed in horsepower (HP) or kilowatts (kW), matching your energy supply and load requirements.
Voltage and Phase: Confirm compatibility with your electrical system (e.g., single-phase 230V or three-phase 380V).
Material of Construction:
Impellers and diffusers are often made from Noryl, bronze, or stainless steel.
Casing options include stainless steel or heavy-duty plastic for corrosion resistance.
Maintenance Tips:
Regularly inspect the pump's seals and bearings to prevent wear and tear.
Ensure the power supply is stable to avoid motor damage.
Periodically clean the intake screen to remove debris that could clog the pump.
Use the pump within its specified limits for head and flow rate to maximize lifespan.
Advantages:
Quiet operation compared to surface-mounted pumps.
Efficient water delivery even from deep sources.
Compact and concealed installation, ideal for maintaining aesthetics.
Suitable for continuous operation, depending on the model.
Safety Considerations:
Always ensure the pump is fully submerged during operation to prevent overheating.
Install a control box or automatic shut-off switch to safeguard against dry running.
Follow manufacturer guidelines for electrical connections to prevent accidents.
