BS 2201.320

Summary

Product identification

• Model: Flygt 2201.320 dewatering pump
• Product Code: 2201.320
• Description: Submersible pump designed for heavy-duty dewatering applications in tough operating conditions. It can handle liquids containing high amounts of clay, stone chips, drilling fines, heavy sediment, or liquids that are corrosive, abrasive, or contain salt water. Suitable for construction sites, flooded areas, mines, and oil platforms.
• Installation: S
• Impeller Characteristics: MT, HT, ST

Operating limits

• Liquid Temperature: max +40° C
• Depth of Immersion: max 20 m
• pH of Pumped Liquid: pH 6 –13
• Liquid Density: max 1100 kg/m³
• Voltage Variation:
  • Continuously running: max ± 5%
  • Intermittent running: max ± 10%
• Voltage Imbalance Between Phases: max 2%
• Number of Starts/Hour: max 15

Feed water

• Strainer Hole Size:
  • MT: 15 mm x 45 mm
  • HT: 10 mm x 10 mm

Electrical

• Motor Type: Squirrel cage 3-phase induction motor
• Frequency: 60 Hz
• Insulation Class: F (+155° C)
• Rated Output: 43 kW
• Speed of Rotation: 3430 rpm
• Rated Voltage and Current (60 Hz):
  • 440 V: Rated current 67 A, Starting current 405 A
  • 460 V: Rated current 65 A, Starting current 395 A
  • 575 V: Rated current 52 A, Starting current 249 A
• Monitoring Equipment: Thermal contacts
• Cable: SUBCAB®, suitable for Direct-on-line and Y/D start

Mechanical / hydraulic

• Discharge Connection: 4”, 6”, 8”
• Materials:
  • Outer Casing: Cast iron
  • Impeller:
    • MT: Alloyed white iron
    • HT: Spring steel, Stainless steel
  • Wear Parts: Nitrile rubber
  • Stator Housing: Cast iron
  • Strainer: Galvanized steel
  • Shaft: Stainless steel
  • O-rings: Nitrile rubber
  • Mechanical Face Seals (Inner/Outer): Corrosion resistant cemented carbide
• Weight (Total, excl. cable): 350 - 460 kg
• Approximate Dimensions (from diagram): 434 – 640 mm (width/depth), 1050 – 1200 mm (height). See the official PDF for exact tabulated values.
• Options:
  • Polyurethane-lined wear parts (POLY-LIFE®)
  • Impeller (HT): Stainless steel
  • Discharge connector with coupling A
  • O-rings: Viton
  • Warm liquid version
  • Various cable sizes
  • Zinc anodes
  • Tandem connection
• Accessories:
  • Mechanical: Adapters, hose connections
  • Electrical: Pump controller, control panels, starters, monitoring relays, cables

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the official OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror