Marquis 0.33HP (0.25 kW) 3″ Submersible Pump – 3SWm 2-11

1. Overview

The Marquis 3SWm 2-11 is a compact and efficient 3-inch submersible pump designed for deep well water extraction, borehole pumping, and water transfer applications. With a 0.33 HP (0.25 kW) motor, this pump is ideal for residential, agricultural, and light industrial use, ensuring reliable and efficient water delivery from deep sources.

2. Technical Specifications

• Model: 3SWm 2-11
• Pump Type: Submersible Borehole Pump
• Motor Power: 0.33 HP (0.25 kW)
• Voltage: Single-phase (M)
• Pump Diameter: 3 inches (75 mm)
• Max Flow Rate: 20-40 L/min (varies based on system conditions)
• Max Head (Lift Height): 40-60 meters
• Number of Stages: Multi-stage (11-stage design for higher pressure)
• Material:
  • Pump Body: Stainless steel for corrosion resistance
  • Impeller: Noryl (engineering plastic) or stainless steel for durability
  • Shaft: Stainless steel for enhanced wear resistance
• Cable Length: Typically 10 meters (may vary)
• Cooling Method: Water-cooled submersible motor
• Protection Rating: IP68 (fully waterproof for submersion)

3. Features & Benefits

✅ Slim 3-inch Design – Fits into narrow boreholes and deep wells. ✅ Energy Efficient – Low power consumption (0.25 kW) while delivering high performance. ✅ Multi-Stage Pumping System – Provides higher pressure and lift height for deep water sources. ✅ Corrosion-Resistant Construction – Stainless steel body for long-lasting durability. ✅ Thermal Overload Protection – Protects the motor from overheating and damage. ✅ Silent & Smooth Operation – Submersible design reduces noise and vibration. ✅ Long-Life Bearings & Seals – Ensure smooth operation and minimal maintenance.

4. Applications

🔹 Deep Well Water Supply – Extracts water from wells, boreholes, and underground reservoirs. 🔹 Irrigation & Agriculture – Suitable for farms, greenhouses, and drip irrigation systems. 🔹 Domestic & Commercial Water Supply – Used in homes, cottages, and small businesses. 🔹 Water Transfer & Booster Systems – Helps in pumping water to overhead tanks and filtration units.

5. Installation & Maintenance

• Ensure the pump is fully submerged in water to prevent overheating.
• Use correct piping and fittings to maintain efficiency.
• Regularly check for debris and dirt to prevent clogging.
• Monitor voltage and current draw to ensure motor longevity.

6. Conclusion

The Marquis 3SWm 2-11 submersible pump is a compact, energy-efficient, and high-performance water pumping solution for deep wells and boreholes. Its stainless steel construction, multi-stage design, and reliable motor make it an excellent choice for residential, agricultural, and light industrial applications.