Summary

1305 Series Submersible Pumps (60Hz)

This summary covers technical specifications for the 1305 series of submersible pumps, available in Vortex and Non-clog variants, operating at 60 Hz.

1. Vortex Pump

Product identification

• Usage: Submersible pump with vortex hydraulic for liquids containing solids, abrasive media, or light wastewater.
• Denomination:
  • Type: Vortex
  • Non-explosion proof version: 1305.180
  • Explosion proof version: 1305.090
  • Model variant: H – High head
• Installation types:
  • Free-standing: Portable semipermanent, wet well arrangement with hose coupling or flange for connection to the discharge pipeline.
  • Wet-well: Semipermanent, wet well arrangement with the pump installed on two guide bars. Connection to the discharge is automatic.

Operating limits

• Liquid temperature: Maximum 40°C (104°F)
• Depth of immersion: Maximum 20 m (65 ft)
• pH of the pumped liquid: 5.5 – 14
• Liquid density: Maximum 1100 kg/m³

Electrical

• Motor type: Squirrel-cage induction motor
• Frequency: 60 Hz
• Power supply: 1-phase or 3-phase
• Starting method: Direct on-line, Variable Frequency Drive (VFD)
• Number of starts per hour: Maximum 15
• Code compliance: IEC 60034-1
• Voltage variation without overheating: ±10%, if not running continuously at full load
• Voltage imbalance between phases: Maximum 2%
• Stator insulation class: F (155°C [311°F])
• Cables:
  • Direct-on-line start or Y/D start with two cables: Flygt SUBCAB® - heavy duty 4 cores motor power cable with two twisted pair screened control cores. Conductor insulation rating of 90°C. Superior mechanical strength, high abrasion and tear resistant. Chemical resistant within pH 3-10, ozone, oil, and flame resistant. Used up to 70°C water temperature. Cables < 10 mm² with unscreened control cores.
  • Y/D start: Flygt SUBCAB® - heavy duty 7 cores motor power cable with two twisted pair screened control cores. Conductor insulation rating of 90°C. Superior mechanical strength, high abrasion and tear resistant. Chemical resistant within pH 3-10, ozone, oil, and flame resistant. Used up to 70°C water temperature. Cables < 7G6 mm² with unscreened control cores.
• Monitoring equipment: Motor thermal contacts opening temperature 125°C (257°F).
• Motor rating and performance curves: Examples are provided in the source document for 460 V, 60 Hz, 3-phase and 230 V, 60 Hz, 1-phase configurations, detailing rated power (kW, hp), impeller number, revolutions per minute (rpm), rated current (A), start current (A), power factor (cos φ), and installation type. Star-delta starting current is 1/3 of Direct on-line starting current. See the official PDF for exact tabulated values.

Mechanical / hydraulic

• Major parts materials (except mechanical seals):
  • Major castings: Cast iron, gray (ASTM 30B, EN GJL-200)
  • Pump housing: Cast iron, gray (ASTM 30B, EN GJL-200)
  • Impeller, alternative 1: Cast iron, gray (ASTM 35B, EN GJL-250)
  • Impeller, alternative 2: 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
  • Oil, part no 901752: Medical white oil of paraffin type. Fulfills FDA 172.878 (a).
• Mechanical seals:
  • Inner seal: Carbon (CSb)/ Aluminum oxide (Al₂O₃)
  • Outer seal: Silicon carbide (RSiC)/ Silicon carbide (RSiC)
• Surface treatment: Black or blue two-component high-solid top coating.
• Options: Leakage sensor in the stator housing (FLS).
• Accessories: Installation equipment (sold in kits), mechanical accessories (discharge connections, adapters, hose connections), and electrical accessories (pump controller, control panels, starters, monitoring relays, cables).

2. Non-clog Pump

Product identification

• Usage: Submersible pump for efficient pumping of clean water, surface water, and wastewater containing solids. Designed for sustained efficiency over time.
• Denomination:
  • Type: Non-clog
  • Non-explosion proof version: 1305.180
  • Explosion proof version: 1305.090
  • Model variant: S – Super high head
• Installation types:
  • Free-standing: Portable semipermanent, wet well arrangement with hose coupling or flange for connection to the discharge pipeline.
  • Wet-well: Semipermanent, wet well arrangement with the pump installed on two guide bars. Connection to the discharge is automatic.

Operating limits

• Liquid temperature: Maximum 40°C (104°F)
• Depth of immersion: Maximum 20 m (65 ft)
• pH of the pumped liquid: 5.5 – 14
• Liquid density: Maximum 1100 kg/m³

Electrical

• Motor type: Squirrel-cage induction motor
• Frequency: 60 Hz
• Power supply: 1-phase or 3-phase
• Starting method: Direct on-line, Variable Frequency Drive (VFD)
• Number of starts per hour: Maximum 15
• Code compliance: IEC 60034-1
• Voltage variation without overheating: ±10%, if not running continuously at full load
• Voltage imbalance between phases: Maximum 2%
• Stator insulation class: F (155°C [311°F])
• Cables:
  • Direct-on-line start or Y/D start with two cables: Flygt SUBCAB® - heavy duty 4 cores motor power cable with two twisted pair screened control cores. Conductor insulation rating of 90°C. Superior mechanical strength, high abrasion and tear resistant. Chemical resistant within pH 3-10, ozone, oil, and flame resistant. Used up to 70°C water temperature. Cables < 10 mm² with unscreened control cores.
  • Y/D start: Flygt SUBCAB® - heavy duty 7 cores motor power cable with two twisted pair screened control cores. Conductor insulation rating of 90°C. Superior mechanical strength, high abrasion and tear resistant. Chemical resistant within pH 3-10, ozone, oil, and flame resistant. Used up to 70°C water temperature. Cables < 7G6 mm² with unscreened control cores.
• Monitoring equipment: Motor thermal contacts opening temperature 125°C (257°F).
• Motor rating and performance curves: Examples are provided in the source document for 460 V, 60 Hz, 3-phase and 230 V, 60 Hz, 1-phase configurations, detailing rated power (kW, hp), impeller number, revolutions per minute (rpm), rated current (A), start current (A), power factor (cos φ), and installation type. Star-delta starting current is 1/3 of Direct on-line starting current. See the official PDF for exact tabulated values.

Mechanical / hydraulic

• Major parts materials (except mechanical seals):
  • Major castings: Cast iron, gray (ASTM 30B, EN GJL-200)
  • Pump housing: Cast iron, gray (ASTM 30B, EN GJL-200)
  • Impeller: 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
  • Oil, part no 901752: Medical white oil of paraffin type. Fulfills FDA 172.878 (a).
• Mechanical seals:
  • Inner seal: Carbon (CSb)/ Aluminum oxide (Al₂O₃)
  • Outer seal: Silicon carbide (RSiC)/ Silicon carbide (RSiC)
• Surface treatment: Black or blue two-component high-solid top coating.
• Options: Leakage sensor in the stator housing (FLS).
• Accessories: Installation equipment (sold in kits), mechanical accessories (discharge connections, adapters, hose connections), and electrical accessories (pump controller, control panels, starters, monitoring relays, cables).

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

Official datasheet (PDF)

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