1315

Summary

This document provides technical specifications for the 1315 series of 50Hz submersible pumps, covering both Vortex and Non-clog hydraulic types.

Vortex Pump

Product identification

• Usage: Submersible pump with vortex hydraulic, for liquids containing solids and abrasive media, or light wastewater.
• Denomination: 1315, 50Hz
• Type:
  • Non-explosion proof version: 1315.181
  • Explosion proof version: 1315.090
• Model variants:
  • H – High head
  • M – Medium head
• Installation types:
  • Free-standing: Portable semipermanent, wet well arrangement with hose coupling or flange.
  • Wet-well: Semipermanent, wet well arrangement with pump installed on two guide bars; automatic discharge connection.

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: 50 Hz
• Power supply: 3-phase
• Starting method:
  • Direct on-line
  • Star-delta
  • 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: Flygt SUBCAB® – heavy duty motor power cable with conductor insulation rating of 90°C. Chemical resistant within pH 3-10 and ozone, oil, and flame resistant. Used up to 70°C water temperature.
  • Direct-on-line start or Y/D start with two cables: 4 cores motor power cable with two twisted pair screened control cores. Cables < 10 mm² with unscreened control cores.
  • Y/D start: 7 cores motor power cable with two twisted pair screened control cores. Cables < 7G6 mm² with unscreened control cores.
• Monitoring equipment: Motor thermal contacts opening temperature 140°C (284°F).

Mechanical / hydraulic

• 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)
  • Alternative 2: Cast iron, gray (ASTM 30B / EN GJL-200)
• Lifting eye bolt: Steel electro zinc coated (EN 10084 - C15E)
• 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: Corrosion resistant cemented carbide (WCCR)/ Aluminum oxide (Al₂O₃)
• 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), electrical accessories (pump controller, control panels, starters, monitoring relays, cables).

Motor Rating and Performance

These are examples of motor rating and curves. Star-delta starting current is 1/3 of Direct on-line starting current.

• 400 V, 50 Hz, 3-phase (High head 'H' variant):
  • Rated power: 3.3 kW (4.4 hp) to 4.4 kW (5.9 hp)
  • Revolutions per minute: 2855-2900 rpm
  • Rated current: 6.6-8.6 A
  • Start current: 49 A
  • Power Factor (cos φ): 0.86-0.9
• 400 V, 50 Hz, 3-phase (Medium head 'M' variant):
  • Rated power: 2.2 kW (3 hp) to 3.3 kW (4.4 hp)
  • Revolutions per minute: 1395-1435 rpm
  • Rated current: 5.4-7.4 A
  • Start current: 33 A
  • Power Factor (cos φ): 0.73-0.83

See the official PDF for exact tabulated values and performance curves.

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: 1315, 50Hz
• Type:
  • Non-explosion proof version: 1315.181
  • Explosion proof version: 1315.090
• Model variants:
  • M – Medium head
  • S – Super high head
• Installation types:
  • Free-standing: Portable semipermanent, wet well arrangement with hose coupling or flange.
  • Wet-well: Semipermanent, wet well arrangement with pump installed on two guide bars; automatic discharge connection.

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: 50 Hz
• Power supply: 3-phase
• Starting method:
  • Direct on-line
  • Star-delta
  • 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: Flygt SUBCAB® – heavy duty motor power cable with conductor insulation rating of 90°C. Chemical resistant within pH 3-10 and ozone, oil, and flame resistant. Used up to 70°C water temperature.
  • Direct-on-line start or Y/D start with two cables: 4 cores motor power cable with two twisted pair screened control cores. Cables < 10 mm² with unscreened control cores.
  • Y/D start: 7 cores motor power cable with two twisted pair screened control cores. Cables < 7G6 mm² with unscreened control cores.
• Monitoring equipment: Motor thermal contacts opening temperature 140°C (284°F).

Mechanical / hydraulic

• 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 eye bolt: Steel electro zinc coated (EN 10084 - C15E)
• 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: Corrosion resistant cemented carbide (WCCR)/ Aluminum oxide (Al₂O₃)
• 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), electrical accessories (pump controller, control panels, starters, monitoring relays, cables).

Motor Rating and Performance

These are examples of motor rating and curves. Star-delta starting current is 1/3 of Direct on-line starting current.

• 400 V, 50 Hz, 3-phase (Medium head 'M' variant):
  • Rated power: 1.8 kW (2.4 hp) to 3.3 kW (4.4 hp)
  • Revolutions per minute: 1395-1450 rpm
  • Rated current: 4.8-7.4 A
  • Start current: 33 A
  • Power Factor (cos φ): 0.67-0.83
• 400 V, 50 Hz, 3-phase (Super high head 'S' variant):
  • Rated power: 3.3 kW (4.4 hp) to 4.4 kW (5.9 hp)
  • Revolutions per minute: 2855-2900 rpm
  • Rated current: 6.6-8.6 A
  • Start current: 49 A
  • Power Factor (cos φ): 0.86-0.9

See the official PDF for exact tabulated values and performance curves.

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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 OEM PDF. Contractual data must always match the specific OEM PDF revision used for the project.

Official datasheet (PDF)

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