2620.170

Summary

Product Identification

• Product Name: Flygt 2620
• Product Code: 2620.172
• Installation: Portable
• Discharge Connection: 3”
• Impeller Characteristics: Medium head (MT), Wear resistant impeller (B) with Dura-Spin™, Open (K)
• Key Features:
  • Dura-Spin™: Unique closed impeller and suction cover designed to reduce wear.
  • Spin-Out™: Protects the outer seal from abrasive particles.
  • Hard-Iron™ impeller and suction cover.
  • Sealed off terminal board.
  • Single impeller adjustment screw.
  • Aluminium Plug-in™ seal.
  • External inspection and oil plugs.
  • Inspection cover.
  • Air valve.

Operating Limits

• Liquid Temperature (Standard): 40°C
• Liquid Temperature (Warm Liquid Version Option): max 70°C
• Depth of Immersion: max 20 m
• Liquid Density: max 1100 kg/m³
• Strainer Hole Dimension: ø 9.0 mm
• pH of Pumped Liquid: pH 5-8
• Insulation Class: F, 155°C
• Voltage Variation:
  • max ± 5% (continuously running)
  • max ± 10% (intermittent running)
• Voltage Imbalance (between phases): max 2%
• Number of Starts/Hour: max 30

Electrical

• Frequency: 50 Hz
• Motor Insulation Class: F, 155°C
• Cables: SUBCAB® Submersible cable
• Monitoring Equipment: Thermal contacts (125°C opening temperature)

1-Phase Motor Rating (1.5 kW / 2,830 rpm)

• Voltage V / Rated Current A / Starting Current A
  • 220 / 8.7 / 31
  • 230 / 8.4 / 32
  • 240 / 8.3 / 34

3-Phase Motor Rating (2.2 kW / 2,800 rpm)

• Voltage V / Rated Current A / Starting Current A
  • 220 D / 8.1 / 44
  • 230 D / 8.1 / 47
  • 240 D / 8.1 / 48
  • 380 Y / 4.7 / 24
  • 400 Y / 4.5 / 25
  • 415 Y / 4.3 / 23
  • 440 Y / 4.2 / 25
  • 500 Y / 3.6 / 21
  • 525 Y / 3.7 / 24

Mechanical / Hydraulic

• Weight (excl. cable):
  • K version: 30 Kg
  • B version: 32 kg
• Dimensions (both versions):
  • Height: 620 mm
  • Width: ø 240 mm
• Materials:
  • Outer casing: Aluminium
  • 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™: Silicone carbide/Silicone carbide
    • Outer: Silicone carbide/Silicone carbide

Performance

The document includes a Q-H (flow rate vs. head) performance curve graph for different impeller characteristics (K 233 MT, K 234 MT, K 226 MT). See the official PDF for exact tabulated values and detailed performance curves.

Options and Accessories

• Options:
  • Warm liquid version (max 70°C)
  • Quick couplings
  • Starters
  • Level regulators
• Accessories:
  • Tandem connections, hose connections and floating rafts.
  • Electrical accessories such as pump controllers, control panels and monitoring relays.
  • Low suction collars for residual pumping.
  • Zink anodes.

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

Official datasheet (PDF)

Lenntech datasheet mirror