4″ Submersible Pumps

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Product Description

Duke’s DSP4RFF – Series pumps are fully Stainless Steel, Fabricated, 4″ Borehole / Deep well Submersible pumps suitable for clear water, high head applications. These Pumps are of Multistage Centrifugal types, accommodating Radial flow impellers according to the required Head & Flow. The mounting dimensions are according to NEMA Standard which enables the pumps to be coupled with any NEMA standard submersible motors. The precise design, materials combination, manufacturing process and stringent quality assurance procedures ensure high quality performance and durability of the pumps. These pumps are available in SS 304 & SS 316 constructions.

Technical Specification

Nominal Diameter 4″ (100 mm)
Power Range 0.5 – 10 HP
Nominal Speed 3450 rpm
Flow Range 0.4 – 21 m3/h
Shut-off Head 510 m
Outlet sizes 1.5″, 2″
Shaft Coupling Splines
Mounting Standard NEMA
Max. Operating Pressure 50 bar
Min. Cooling Flow 0.15 m/s

Features

  • Optimal Design
  • Precisely made parts
  • High Operating efficiency
  • NEMA mounting standard
  • Good resistance to salt
  • Hygiene
  • Durable

Applications

  • ResidentialResidential
  • IndustrialIndustrial
  • IrrigationIrrigation
  • FountainsFountains
  • GardeningGardening
  • SolarSolar