1315

Summary

Product Identification

• Product Line: 1315, 60Hz
• Pump Types:
  • Vortex
  • Non-clog
• Model Variants:
  • Non-explosion proof version: 1315.181
  • Explosion proof version: 1315.090
• 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. The 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
  • Star-delta
  • Variable Frequency Drive (VFD)
• Number of starts per hour: Maximum 15
• Code compliance: IEC 60034-1
• Voltage variation without overheating: ±10%, if it does not run continuously at full load
• Voltage imbalance between phases: Maximum 2%
• Stator insulation class: F (155°C [311°F])
• Monitoring equipment (Motor): Thermal contacts opening temperature 140°C (284°F) for 15-12-2Z, 15-12-4Z.
• Cables:
  • Direct-on-line start or Y/D start with two cables: Flygt SUBCAB® - a heavy duty 4 cores motor power cable with two twisted pair screened control cores. 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. Cables < 10 mm² with unscreened control cores.
  • Y/D start: Flygt SUBCAB® - a heavy duty 7 cores motor power cable with two twisted pair screened control cores. 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. Cables < 7G6 mm² with unscreened control cores.
• Star-delta starting current: 1/3 of Direct on-line starting current.

Mechanical / Hydraulic

Materials (Common to both pump types)

• Major castings: Cast iron, gray (ASTM 30B, EN GJL-200)
• Pump housing: 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).
• Inner mechanical seal: Carbon (CSb)/ Aluminum oxide (Al₂O₃)
• Outer mechanical seal: Corrosion resistant cemented carbide (WCCR)/ Aluminum oxide (Al₂O₃)
• Surface treatment: Black or blue two-component high-solid top coating.

Vortex Pump Specifics

• Usage: A submersible pump, with vortex hydraulic, for liquids containing solids and abrasive media, or light wastewater.
• Model Variant: H – High head, M – Medium head.
• Impeller:
  • Alternative 1: Cast iron, gray (ASTM 35B, EN GJL-250)
  • Alternative 2: Cast iron, gray (ASTM 30B, EN GJL-200)

Vortex Pump Motor Ratings (H - High Head)

460 V, 60 Hz, 3–phase

230 V, 60 Hz, 1–phase

Vortex Pump Motor Ratings (M - Medium Head)

460 V, 60 Hz, 3–phase

230 V, 60 Hz, 1–phase

Non-clog Pump Specifics

• Usage: A submersible pump for efficient pumping of clean water, surface water, and wastewater containing solids. The pump is designed for sustained efficiency over time.
• Model Variant: M – Medium head, S – Super high head.
• Impeller: Cast iron, gray (ASTM 30B, EN GJL-200)

Non-clog Pump Motor Ratings (M - Medium Head)

460 V, 60 Hz, 3–phase

230 V, 60 Hz, 1–phase

Non-clog Pump Motor Ratings (S - Super High Head)

460 V, 60 Hz, 3–phase

230 V, 60 Hz, 1–phase

Options and Accessories

• Options:
  • Leakage sensor in the stator housing (FLS)
• Accessories (Sold in kits):
  • Installation equipment
  • Mechanical accessories such as discharge connections, adapters, and hose connections
  • Electrical accessories such as pump controller, control panels, starters, monitoring relays, and cables

Performance Curves

Examples of motor rating and performance curves are provided in the official PDF.

---

Disclaimer: This summary is based solely on the extracted text 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 on the project.

Official datasheet (PDF)

Lenntech datasheet mirror