Nocchi Praktika

Summary

Product identification

The Nocchi PRATIKA is an electric submersible multi-stage centrifugal pump designed for fresh water. An automatic version is available, equipped with a float switch. A hose bend connector Ø 32 mm is supplied.

Applications

PRATIKA submersible pumps are ready to use and install in various settings, including traditional wells, water deposits, collection tanks, fresh water courses, and lakes. Specific applications include:

• Lifting from traditional wells.
• Installations in tanks in the home for pressurization of domestic drinking water systems.
• Small automatic garden irrigation systems.
• Gravity irrigation systems.

Operating limits

• Maximum liquid temperature: 40°C.
• Maximum immersion below water level: 10 m.

Feed water

• Type of liquid: clean water without suspended solid bodies or abrasive material.

Electrical

• Motor type: Dry motor.
• Protection rating: IP 68.
• Insulation class: F.
• Power supply: Single phase with permanently activated capacitor.
• Protection: Thermal cutout incorporated in motor winding.
• Cable connection: Fully insulated chamber.
• Bearings: Self-lubricating ball bearings.
• Rotation speed: 2850 rpm.
• Duty: Suitable for continuous duty.

For PRATIKA - MAN model:

• Motor output (P2): 0.8 kW
• Motor output (P1): 1.2 kW
• Voltage: 1 ~ 230 V
• Current (In): 5 A
• Capacitor (μF): 16
• Stages: 4

Mechanical / Hydraulic

• Materials:

  • Pump body: Stainless steel X5 CrNi 1810 (AISI 304)
  • Suction grille: Stainless steel X5 CrNi 1810 (AISI 304)
  • Suction base: Stainless steel X5 CrNi 1810 (AISI 304)
  • Power cable: 15 m H07 RN-F with Schuko plug
  • Shaft (hydraulic section): Stainless steel X5 CrNi 1810 (AISI 304) with ceramic-coated bushing at points of wear on the seal
  • Mechanical gasket: Graphite (lubricated in oil chamber)
  • Mechanical gasket counterface: Ceramic
  • Lip seal: In rubber NBR 70
  • Impellers: Technopolymer
  • Diffusers: Technopolymer

• Dimensions and Weight (PRATIKA model):

  • A: 406 mm
  • B: 162 mm
  • Ø C: 178 mm
  • D: 182 mm
  • Minimum drainage level E*: 50/60 mm
  • Connection level F*: 490 mm
  • Disconnection level G*: 260 mm
  • Free clearance DNM: Ø 1.5
  • Connection: 1” 1/4
  • Weight: 9 kg

• Hydraulic Performance:

  • For PRATIKA - MAN and PRATIKA - AUT models, head values (m.c.a. / m.w.c.) are provided as 46, 39, 31, 23, 12, and 3. The corresponding flow rates (Q L/min, Q m³/h) are presented in a fragmented table and are not clearly aligned with specific head values. See the official PDF for exact tabulated values.

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

Official datasheet (PDF)

Lenntech datasheet mirror