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PISA

Multicellular centrifugal submersible electro-pumps 4"

APPLICATIONS
  • Multistage submersible close-coupled pumps for 4’’ wells designed for the lifting of clean water, suitable for small irrigation installations and domestic use.
TECHNICAL CHARACTERISTICS
  • Type: Submersible
  • Ø Pump: 99 mm
  • IP: 68
  • Isolation: F
  • r.p.m.: 2800
  • Cooling: Mineral oil and pumped water
  • Temp. max. (ºC): 35
  • Max. immersion depth: 17 m.
  • Impeller: Closed
  • Max. sand content: 60 gr/m3
  • Max. starts: 40/h
  • Built-in thermal protection in the winding.
  • All single-phase PISA models have built-in capacitor inside.
  • All models are provided with 20 meters of H07RNF cable.
  • NOT include level switch.
MATERIALS
  • Pump housing: ‘AISI 304’ Stainless steel
  • Suction grill: ‘AISI 304’ Stainless steel
  • Motor housing: ‘AISI 304’ Stainless steel
  • Handle: ‘AISI 304’ Stainless steel
  • Impellers: Noryl with glass fiber
  • Diffusers: Noryl with glass fiber
  • Shaft: ‘AISI 420’ Stainless steel
  • Mechanical seal: Graphite/Alumina


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