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Datasheet summary

BS/KS 2840

PDF datasheet mirror for BS/KS 2840 (Flygt Pumps). Verify with OEM before design.

Summary

Product identification

  • Product Name: Flygt BIBO 2840
  • Product Code: 2840.180
  • Installation: Portable

Operating limits

  • Liquid temperature: 40°C (standard)
    • Warm liquid version: max 70°C
  • Depth of immersion: max 20 m
  • Liquid density: max 1100 kg/m³
  • Strainer hole dimension: ø 10.0 mm
  • pH of the pumped liquid: pH 5-8
  • Frequency: 50 Hz
  • Voltage variation:
    • max ± 10% – continuously running
    • max ± 10% – intermittent running
  • Voltage imbalance: max 2% - between phases
  • Number of starts/hour: max 30

Electrical

  • Motor data:
    • Insulation class: H, 180°C
    • Rating: 5.6 kW / 3-phase / 2,895 rpm
  • Cables: SUBCAB® Submersible cable
  • Monitoring equipment: Thermal contacts (140°C opening temperature)
  • Voltage and Current Ratings:
Voltage VRated current AStarting current A
220 D19123
230 D19129
240 D19135
380 D1173
380 Y1168
400 D1178
400 Y1172
415 D1067
440 D1071
500 D8.759
500 Y8.653
525 D8.251
550 D7.955
660 Y6.443
690 Y6.345
1000 Y4.330

Mechanical / hydraulic

  • Weight (excl. cable): 56 Kg
  • Height: 762 mm
  • Width: ø 367 mm
  • Discharge connection: 3”/4”
  • Materials:
    • Outer casing: Aluminium
    • Impeller: Hard-Iron®
    • Wear parts: PolyLife/Nitrile rubber/Hard-Iron®
    • Stator housing: Aluminum
    • Strainer: Stainless steel
    • Shaft: Stainless steel
    • O-rings: Nitrile rubber
    • Discharge connection: Aluminium
    • Mechanical face seals:
      • Inner: Aluminium oxide/Tungsten carbide (Active Seal™)
      • Outer: Tungsten carbide/Tungsten carbide
  • Impeller characteristics:
    • High head (HT) / medium head (MT)
    • Wear resistant impeller (B) with Dura-Spin™
    • Open (K)
  • Key Features: Air valve, Class H motor, Dura-Spin™ (unique closed impeller and suction cover), Spin-Out™ (protects outer seal), Hard-Iron™ impeller and suction cover, Sealed off terminal board, Strainer bottom with shock absorbers, Single impeller-adjustment screw, Plug-in™ seal with aluminum housing, Inspection cover, External inspection and oil plugs, PolyLife™ coated wear parts, Handle with adjustable height, Protected cable entry, Wide base and low discharge.

Performance

The performance curves illustrate the relationship between head (H in meters) and flow (l/s or m³/h) for different impeller configurations:

  • B 226 MT (Wear resistant, Medium head)
  • B 251 HT (Wear resistant, High head)
  • K 234 MT (Open impeller, Medium head) See the official PDF for exact tabulated values and detailed performance curves.

Options

  • Warm liquid version (max 70°C)
  • Quick couplings
  • Starters
  • Level regulators

Accessories

  • Tandem connections
  • Hose connections
  • Electrical accessories (pump controllers, control panels, monitoring relays)
  • Zinc anodes

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

Official datasheet (PDF)

Lenntech datasheet mirror

Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.