6” Cast Iron Submersible Pumps

We, Unnati Pumps Pvt Ltd. deliver robust and superior quality 6-inch iron submersible pumps that ensure higher efficiency and consistency in low-cost operation. Our pumps are widely used in water supply, irrigation, industrial and fire fighting applications. 6” cast iron submersible pumps from “Unnati” have solid construction designed from high-grade stainless steel that is suitable according to international standards.

It can also withstand an abrasive and corrosive environment during its lifespan. The cast fans and diffusers in our pumps have strong walls, which prevent damage from particles and water which can extend its duration. Our 6-inch iron submersible pumps have a dependable non-return valve to reduce friction losses caused by water pressure.

It is easy to install, affordable and efficient to use. For more information about 6-inch iron submersible pumps, contact us now.

Cast Iron Submersible Pumps
Performance Range Description / Moc Downloads
  • Power Range

    Single Phase : 2.2 kW – 3.7 kW (3.0 HP – 5.0 HP )
    Three Phase : 2.2 – 26.0 kW (3.0 HP – 36.0 HP)

  • Speed

    2900 RPM, 50Hz, AC Supply

  • Version

    Single Phase 160-240V, Three Phase 200-415V

  • Maximum Total Head

    345 Meter

  • Discharge Range (LPM)

    40-1800 LPM

  • Maximum Stage

    Up to 30 Stage

  • Normal Outlet Size

    50, 65, 80 & 100 mm

  • Degree of Protection

    IP 68

  • Maximum Outer Diameter

    146 mm

  • Direction of Rotation

    Single Phase – Counter clockwise from driving end
    Three phase – Electrically Reversible -3ph

  • Minimum Cooling Flow Along The Motor

    0.15 m/sec

  • Type of Duty


  • Method of Starting

    1 Phase – Capacitor Starting Capacitor Running (CSCR) up to 3.7 kW
    3 Phase – Direct online (D.O.L) up to 5.5 kW, Star Delta(SD) up to 26kW

  • Maximum Starts Per Hour

    20 times

Salient Features

Star marked energy efficient models certified by Bureau of Energy Efficiency (BEE).

Radial & Mixed flow impeller design for variable conditions.

Special LTB-4 & Nitrile rubber bearing bushes for high wear & tear resistance and longer life.

Stainless steel stator shell to prevent rust formation.

High quality water-resistant Poly insulated winding wire for longer life.

Specially designed thrust bearing.

Dynamically balanced rotating parts ensures minimum vibrations and longer life.

Designed for wide voltage fluctuations & easily rewindable.

Better efficiency and consistent performance ensures low operation cost.

50 Feet Pumpsets available in CI & SS Pump Shell & Impellers.

Fully SS pumpsets are available.

6 Inch Cast Iron Submersible Pumps 50 Hz


6 Inch Cast Iron Pumps Performance Table


Similar Product