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Datasheet summary

CS/FS-3068 (SS)

PDF datasheet mirror for CS/FS-3068 (SS) (Flygt Pumps). Verify with OEM before design.

Summary

Product identification

The Flygt 3068, 50Hz series includes several submersible pump variants: B-pump, C-pump, D-pump, F-pump, and M-pump.

General Operating Limits

  • Liquid temperature: Maximum 40°C (104°F)
  • Liquid temperature, warm water version: Maximum 70°C (158°F) (Note: This option is not listed for M-pump 3068.175)
  • Depth of immersion: Maximum 20 m (65 ft)
  • pH of the pumped liquid: 5.5 – 14 (Note: M-pump 3068.175 has a pH range of 6 – 11)
  • Liquid density: Maximum 1100 kg/m³

General Electrical

  • Motor type: Squirrel-cage induction motor
  • Frequency: 50 Hz
  • Power supply: 1-phase or 3-phase (Note: F-pump is 3-phase only)
  • Starting method:
    • Direct on-line
    • Star-delta
  • Number of starts per hour: Maximum 15
  • Code compliance: IEC 60034-1
  • Rated output variation: ±10%
  • Voltage variation:
    • Continuously running: Maximum ±5%
    • Intermittent running: Maximum ±10%
  • Voltage imbalance between phases: Maximum 2%
  • Insulation class: F (+155°C)
  • Monitoring Equipment: Thermal contacts opening temperature 125°C (257°F)

General Mechanical / Hydraulic

  • Oil, part no 901752: Medical white oil of paraffin type. Fulfills FDA 172.878 (a).
  • Surface Treatment:
    • Priming: Painted with a primer, see internal standard M0700.00.0002.
    • Finish: Navy gray color NCS 5804-B07G. Two-component high-solid top coating, see internal standard M0700.00.0004 for standard painting and M0700.00.0008 for special painting.

B-pump

Product identification

  • Usage: Submersible pump for dewatering of construction sites, flood cleaning operations and other similar applications.
  • Type:
    • Non explosion proof version: 3068.250
    • Explosion proof version: 3068.590
  • Pressure class: HT — High head
  • Installation types:
    • P: Semi permanent, wet well arrangement with pump installed on two guide bars with automatic connection to discharge.
    • S: Portable semi permanent, wet well arrangement with hose coupling or flange for connection to discharge pipeline.

Electrical

  • Cables (Direct-on-line start): SUBCAB® heavy-duty submersible cable 4G2.5 mm², 4G1.5+2×1.5 mm²
  • Cables (Y/D start): SUBCAB® heavy-duty submersible cable 7G2.5 mm²
  • Motor Rating (400 V, 50 Hz, 3-phase): See the official PDF for exact tabulated values.

Mechanical / Hydraulic

  • Materials:
    • Major castings: Cast iron, gray (ASTM 30B / EN GJL-200)
    • Pump housing: Cast iron, gray (ASTM 35B / EN GJL-250)
    • Impeller: Steel, quenched and tempered; or Stainless steel (ASTM A 743 CF-8 / EN 1,4308)
    • Lifting handle: Stainless steel (AISI 304 / EN 1,4301)
    • Shaft: Stainless steel (AISI 431 / EN 1.4057+QT800)
    • Screws and nuts: Stainless steel, A2 (AISI 304 / EN 1.4301, 1.4306, 1.4307, 1.4311)
    • O-rings: Nitrile rubber (NBR) 70° IRH; or Fluorinated rubber (FPM) 70° IRH
  • Mechanical face seals: See the official PDF for exact tabulated values (5 alternatives listed).
  • Options: Warm liquid version (non-explosion proof versions), Leakage sensor in the stator housing (FLS), Surface treatment (Epoxy), Other cables.
  • Accessories: Discharge connections, adapters, hose connections, and other mechanical accessories. Electrical accessories such as pump controller, control panels, starters, monitoring relays, cables.

C-pump

Product identification

  • Usage: Submersible pump for pumping clean water, surface water and waste water containing solids or fibred material.
  • Type:
    • Non explosion proof version: 3068.180
    • Explosion proof version: 3068.090
  • Pressure class: HT — High head
  • Installation types:
    • F: Free standing semi permanent, wet well arrangement where the pump is placed on a firm surface.
    • P: Semi permanent, wet well arrangement with pump installed on two guide bars with automatic connection to discharge.
    • S: Portable semi permanent, wet well arrangement with hose coupling or flange for connection to discharge pipeline.

Electrical

  • Cables (Direct-on-line start): SUBCAB® heavy-duty submersible cable 4G1.5 mm², 4G2.5 mm², 4G1.5+2×1.5 mm², 4G2.5+2×1.5 mm²
  • Cables (Y/D start): SUBCAB® heavy-duty submersible cable 7G2.5 mm², Screened SUBCAB® heavy-duty submersible cable S3×2.5+3×2.5/3+4×1.5 mm²
  • Motor Rating (400 V, 50 Hz, 3-phase): See the official PDF for exact tabulated values.
  • Motor Rating (230 V, 50 Hz, 1-phase): See the official PDF for exact tabulated values.

Mechanical / Hydraulic

  • Materials:
    • Major castings: Cast iron, gray (ASTM 35B / EN GJL-250)
    • Pump housing: Cast iron, gray (ASTM 30B / EN GJL-200)
    • Impeller: Cast iron, gray (ASTM 35B / EN GJL-250)
    • Wear ring: Bronze (ASTM C924 / EN CC491K, CC492K)
    • Lifting handle: Stainless steel (AISI 304 / EN 1,4301)
    • Shaft: Stainless steel (AISI 431 / EN 1.4057+QT800)
    • Screws and nuts: Stainless steel, A2 (AISI 304 / EN 1.4301, 1.4306, 1.4307, 1.4311)
    • O-rings: Nitrile rubber (NBR) 70° IRH; or Fluorinated rubber (FPM) 70° IRH
  • Mechanical face seals: See the official PDF for exact tabulated values (5 alternatives listed).
  • Options: Warm liquid version (non-explosion proof versions), Leakage sensor in the stator housing (FLS), Surface treatment (Epoxy), Zinc anodes, Other cables.
  • Accessories: Discharge connections, adapters, hose connections, and other mechanical accessories. Electrical accessories such as pump controller, control panels, starters, monitoring relays, cables.

D-pump

Product identification

  • Usage 3068.180/.090: Submersible pump for pumping clean water, surface water and waste water containing solids or fibred material.
  • Usage 3068.250/.590: Submersible pump for dewatering of construction sites, flood cleaning operations and other similar applications.
  • Type 3068.180/.090:
    • Non explosion proof version: 3068.180
    • Explosion proof version: 3068.090
    • Pressure class: MT — Medium head, HT — High head
    • Installation types: F, P, S
  • Type 3068.250/.590:
    • Non explosion proof version: 3068.250
    • Explosion proof version: 3068.590
    • Pressure class: LT — Low head
    • Installation types: P, S
  • Installation types:
    • F: Free standing semi permanent, wet well arrangement where the pump is placed on a firm surface.
    • P: Semi permanent, wet well arrangement with pump installed on two guide bars with automatic connection to discharge.
    • S: Portable semi permanent, wet well arrangement with hose coupling or flange for connection to discharge pipeline.

Electrical

  • Cables (Direct-on-line start): SUBCAB® heavy-duty submersible cable 4G2.5 mm², 4G2.5+2×1.5 mm²
  • Cables (Y/D start): SUBCAB® heavy-duty submersible cable 7G2.5 mm², NSSHÖU../3E+St 3x2.5+3x2.5/3E+3x1.5 St
  • Motor Rating (3068.180/.090, 400 V, 50 Hz, 3-phase): See the official PDF for exact tabulated values.
  • Motor Rating (3068.180/.090, 230 V, 50 Hz, 1-phase): See the official PDF for exact tabulated values.
  • Motor Rating (3068.250/.590, 400 V, 50 Hz, 3-phase): See the official PDF for exact tabulated values.
  • Motor Rating (3068.250/.590, 230 V, 50 Hz, 1-phase): See the official PDF for exact tabulated values.

Mechanical / Hydraulic

  • Materials:
    • Major castings: Cast iron, gray (ASTM 35B / EN GJL-250)
    • Pump housing: Cast iron, gray (ASTM 30B / EN GJL-200); or Cast iron, gray (ASTM 35B / EN GJL-250)
    • Impeller: Cast iron, gray (ASTM 35B / EN GJL-250); or Cast iron, gray (ASTM 30B / EN GJL-200); or Cast iron, Hard-Iron™ (ASTM A 532 IIIA / EN GJN-HB555(XCR23))
    • Lifting handle: Stainless steel (AISI 304 / EN 1,4301)
    • Shaft: Stainless steel (AISI 431 / EN 1.4057+QT800)
    • Screws and nuts: Stainless steel, A2 (AISI 304 / EN 1.4301, 1.4306, 1.4307, 1.4311)
    • O-rings: Nitrile rubber (NBR) 70° IRH; or Fluorinated rubber (FPM) 70° IRH
  • Mechanical face seals: See the official PDF for exact tabulated values (5 alternatives listed).
  • Options: Warm liquid version (non-explosion proof versions), Leakage sensor in the stator housing (FLS), Surface treatment (Epoxy), Zinc anodes, Other cables.
  • Accessories: Discharge connections, adapters, hose connections, and other mechanical accessories. Electrical accessories such as pump controller, control panels, starters, monitoring relays, cables.

F-pump

Product identification

  • Usage: Submersible pump for pumping liquid manure, or heavily contaminated sewage and sludge. The impeller is S-shaped and fitted with a cutting device.
  • Type:
    • Non explosion proof version: 3068.180
    • Explosion proof version: 3068.090
  • Pressure class: LT — Low head
  • Installation types:
    • P: Semi permanent, wet well arrangement with pump installed on two guide bars with automatic connection to discharge.
    • S: Portable semi permanent, wet well arrangement with hose coupling or flange for connection to discharge pipeline.

Electrical

  • Power supply: 3-phase
  • Cables (Direct-on-line start): SUBCAB® heavy-duty submersible cable 4G2.5 mm², 4G2.5+2×1.5 mm²
  • Cables (Y/D start): SUBCAB® heavy-duty submersible cable 7G2.5 mm², NSSHÖU../3E+St 3x2.5+3x2.5/3E+3x1.5 St
  • Motor Rating (400 V, 50 Hz, 3-phase): See the official PDF for exact tabulated values.

Mechanical / Hydraulic

  • Materials:
    • Major castings: Cast iron, gray (ASTM 30B / EN GJL-200)
    • Pump housing: Cast iron, gray (ASTM 35B / EN GJL-250)
    • Impeller: Cast iron, Hard-Iron™ (ASTM A 532 IIIA / EN GJN-HB555(XCR23))
    • Suction cover: Cast iron, gray (ASTM 30B / EN GJL-200)
    • Lifting handle: Stainless steel (AISI 304 / EN 1,4301)
    • Shaft: Stainless steel (AISI 431 / EN 1.4057+QT800)
    • Screws and nuts: Stainless steel, A2 (AISI 304 / EN 1.4301, 1.4306, 1.4307, 1.4311)
    • O-rings: Nitrile rubber (NBR) 70° IRH; or Fluorinated rubber (FPM) 70° IRH
  • Mechanical face seals: See the official PDF for exact tabulated values (5 alternatives listed).
  • Options: Warm liquid version (non-explosion proof versions), Leakage sensor in the stator housing (FLS), Surface treatment (Epoxy), Zinc anodes, Other cables.
  • Accessories: Discharge connections, adapters, hose connections, and other mechanical accessories. Electrical accessories such as pump controller, control panels, starters, monitoring relays, cables.

M-pump

Product description 3068.170/.890

  • Usage: Submersible pump for pumping waste water containing solids that need to be macerated. The impeller is equipped with a grinder device.
  • Type:
    • Non explosion proof version: 3068.170
    • Explosion proof version: 3068.890
  • Pressure class: HT — High head
  • Installation types:
    • F: Free standing semi permanent, wet well arrangement where the pump is placed on a firm surface.
    • P: Semi permanent, wet well arrangement with pump installed on two guide bars with automatic connection to discharge.

Electrical

  • Cables (Direct-on-line start): SUBCAB® heavy-duty submersible cable 4G1.5 mm², 4G1.5+2×1.5 mm², 4G2.5 mm², 4G2.5+2×1.5 mm²
  • Cables (Y/D start): SUBCAB® heavy-duty submersible cable 7G2.5 mm²
  • Motor Rating (400 V, 50 Hz, 3-phase): See the official PDF for exact tabulated values.
  • Motor Rating (230 V, 50 Hz, 1-phase): See the official PDF for exact tabulated values.

Mechanical / Hydraulic

  • Materials:
    • Major castings: Cast iron, gray (ASTM 30B / EN GJL-200); or Cast iron, gray (ASTM 35B / EN GJL-250)
    • Pump housing: Cast iron, gray (ASTM 30B / EN GJL-200)
    • Impeller: Cast iron, gray (ASTM 30B / EN GJL-200)
    • Suction cover: Cast iron, gray (ASTM 30B / EN GJL-200)
    • Cutter wheel: Cast iron, Hard-Iron™ (ASTM A 532 IIIA / EN GJN-HB555(XCR23))
    • Cutter plate: Stainless steel
    • Lifting handle: Stainless steel (AISI 304 / EN 1,4301)
    • Shaft: Stainless steel (AISI 431 / EN 1.4057+QT800)
    • Screws and nuts: Stainless steel, A2 (AISI 304 / EN 1.4301, 1.4306, 1.4307, 1.4311)
    • O-rings: Nitrile rubber (NBR) 70° IRH; or Fluorinated rubber (FPM) 70° IRH
  • Mechanical face seals: See the official PDF for exact tabulated values (2 alternatives listed).
  • Options: Leakage sensor in the stator housing (FLS), Surface treatment (Epoxy), Zinc anodes, Other cables.
  • Accessories: Discharge connections, adapters, hose connections, and other mechanical accessories. Electrical accessories such as pump controller, control panels, starters, monitoring relays, cables.

Product description 3068.175

  • Usage: Submersible pump for pumping waste water containing solids that need to be macerated. The impeller is equipped with a grinder device.
  • Type:
    • Non explosion proof version: 3068.175
  • Pressure class: HT — High head
  • Installation types:
    • F: Free standing semi permanent, wet well arrangement where the pump is placed on a firm surface.
    • H: Semi permanent, wet well quick connection suspended arrangement, incorporating integral non-return valve.

Operating limits

  • Liquid temperature: Maximum 40°C (104°F)
  • Depth of immersion: Maximum 20 m (65 ft)
  • pH of the pumped liquid: 6 – 11
  • Liquid density: Maximum 1100 kg/m³

Electrical

  • Cables (Direct-on-line start): SUBCAB® heavy-duty submersible cable 4G1.5 mm², 4G1.5+2×1.5 mm², 4G2.5 mm², 4G2.5+2×1.5 mm²
  • Cables (Y/D start): SUBCAB® heavy-duty submersible cable 7G2.5 mm²
  • Motor Rating (400 V, 50 Hz, 3-phase): See the official PDF for exact tabulated values.
  • Motor Rating (230 V, 50 Hz, 1-phase): See the official PDF for exact tabulated values.

Mechanical / Hydraulic

  • Materials:
    • Stator housing: Cast iron, gray (ASTM 35B / EN GJL-250)
    • Pump housing: Cast iron, gray (ASTM A 48 NO 30B / EN 1561:1997-GJL-200)
    • Rubber stator: Nitrile rubber (NBR) 75° IRH
    • Spiral rotor: Stainless steel (AISI 304 / EN 1.4301 and 1.4541)
    • Shaft: Stainless steel (AISI 431 / EN 1.4057+QT800)
    • Studs, screws & nuts: Stainless steel, A2 (AISI 304 / EN 1.4301 and 1.4541)
    • O-rings: Nitrile rubber (NBR) 70° IRH
  • Mechanical face seals: See the official PDF for exact tabulated values (2 alternatives listed).
  • Options: Leakage sensor in the stator housing (FLS), Surface treatment (Epoxy), Zinc anodes, Other cables.
  • Accessories: Discharge connections, adapters, hose connections, and other mechanical accessories. Electrical accessories such as pump controller, control panels, starters, monitoring relays, cables.

Dimensions and Weight

Drawings for all pump types (B, C, D, F, M) are available as Acrobat documents (.pdf) and AutoCad drawings (.dwg). All dimensions are in mm. Contact a sales representative for more information.

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

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.