4 Inch Borehole Pump

The 4″ Borehole range consists of a wide variety of models ranging from 0.37kW – 7.5kW in 220V and 380V, 50Hz. With a flow range from 1000l/hr up to 16 000 l/hr and heads of up to 457m.

4ST Material of construction: 304 Stainless Steel outer construction and shaft with high impact plastic internals.
4SD Material of construction: 304 Stainless steel outer construction and shaft with bronze discharge and motor bracket and high impact plastic internals.

Available in the following models:

  • 4ST1
  • 4SD2
  • 4SD3
  • 4SD4
  • 4SD6
  • 4SD8
  • 4SD10
  • 4SD12
  • 4SD16
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Description

Pump Features:

  1. This borehole pump’s key feature is its high pressure and delivery ratio.
  2. The reduced stages ensure extended pump life and ease of operation.

Operating Range:

  1. These pumps are for: domestic, agricultural, mining and industrial use.
  2. Head range: 4m – 489m
  3. Flow rate: 70 l/m – 1300 l/m
  4. Minimum immersion: 1m
  5. Maximum sand content: 50g/m³

Key Materials:

  1. Suction, stage casing and discharge outlets: stainless steel 304
  2. Impellers: stainless steel 304
  3. Pump shaft: SS AISI 431
  4. Bearing bush: anti friction rubber
  5. Non-return valve: stainless steel 304
  6. Cable guard and strainer: stainless steel 304
  7. Pump motor couplings are as per NEMA standards.

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