2660.180

Summary

Product identification

The Flygt 2660 is a portable dewatering pump, part of the Flygt 2600 series, designed for mining, construction, industrial, or municipal applications.

• Product code: 2660.181
• Installation: Portable

Key Features

• Air valve
• Class H motor
• Dura-Spin™ (unique closed impeller and suction cover reduces wear)
• Spin-Out™ (protects outer seal from abrasive particles)
• Hard-Iron™ impeller and suction cover
• Sealed off terminal board
• Strainer bottom with shock absorbers
• Single impeller adjustment screw
• Aluminium Plug-in™ seal
• Inspection cover
• External inspection and oil plugs

Operating limits

• Liquid temperature:
  • Standard: max 104°F (40°C)
  • Warm liquid version: max 158°F (70°C)
• Depth of immersion: max 65 feet (20 m)
• Liquid density: 9.2 lb. per US gal. (1100 kg/m³)
• Strainer hole dimension: ø 0.39” (10.0 mm)
• pH of the pumped liquid: pH 5–8

Electrical

• Frequency: 60 Hz
• Insulation class: H, 360°F (180°C)
• Voltage variation:
  • Continuously running: max ± 10%
  • Intermittent running: max ± 10%
• Voltage imbalance: max 2% between phases
• Number of starts/hour: max 30
• Cables: SUBCAB® Submersible cable
• Monitoring equipment: Thermal contacts 284°F (140°C)
• Rating: 15.0 hp (11.2 kW) / 3-phase / 3,465 rpm

Rated Current and Starting Current (60Hz)

Mechanical / hydraulic

• Weight (excl. cable): 172 lbs. (78 Kg)
• Height: 31.6” (803 mm)
• Width: ø 13.6” (346 mm)
• Discharge connection: 4”/6”
• Impeller characteristics:
  • High head/medium head (HT/MT)
  • Wear resistant impeller (B) with Dura-Spin™
  • Open (K)
  • Super high head (SH)

Materials

• Outer casing: Stainless steel
• Impeller: Hard-Iron®
• Wear parts: Nitrile rubber/Hard-Iron®
• Stator housing: Aluminum
• Strainer: Stainless steel
• Shaft: Stainless steel
• O-rings: Nitrile rubber
• Discharge connection: Aluminium
• Mechanical face seals:
  • Inner Active Seal™: Aluminium oxide/Tungsten carbide
  • Outer: Tungsten carbide/Tungsten carbide

Options & Accessories

• Warm liquid version (max 158°F (70°C))
• Quick couplings
• Starters
• Tandem connections
• Hose connections
• Floating rafts
• Electrical accessories (pump controllers, control panels, monitoring relays)
• Zink anodes

Performance

Performance curves are provided for various impeller characteristics (B 278 SH, B 253 HT, B 228 MT, K 236 MT) showing head (H) in feet/meters versus flow rate (Q) in gpm/l/s. See the official PDF for exact tabulated values.

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

Official datasheet (PDF)

Lenntech datasheet mirror