6 Inch Borehole Pumps

6″ submersible borehole pumps, supplied with a matched three-phase motor, for boreholes and wells of 8″ diameter or larger. Available across the 6SP17, 6SP30, 6SP46, and 6SP60 series, spanning up to 78 m³/h flow and heads up to 440m. Stainless steel construction throughout, built for domestic, agricultural, mining, industrial, and bulk water supply applications.

Series list:

Series Motor Power (kW) Max Flow (m³/h) Shut-off Head Range (m)
6SP17 5.5 – 22 24 110 – 440
6SP30 5.5 – 30 42 57 – 387
6SP46 7.5 – 37 66 67 – 322
6SP60 5.5 – 37 78 42 – 252

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Description

Overview

This 6″ submersible pump range is supplied as a matched pump-and-motor unit, built for boreholes and wells with a minimum diameter of 8″ (200mm). It spans four flow-class series — 6SP17, 6SP30, 6SP46, and 6SP60 — covering everything from smaller domestic and agricultural installations through to high-volume mining and bulk water supply duty.

Applications

  • Water supply from wells or reservoirs
  • Domestic, civil, and industrial use
  • Irrigation and dewatering
  • Bulk water supply
  • Mining and agricultural applications

Operating conditions

  • Maximum fluid temperature: 50°C
  • Maximum sand content: 0.25%
  • Minimum well diameter: 8″ (200mm)
  • Minimum immersion: 1m

Performance range

  • Flow: up to 78 m³/h (model-dependent)
  • Head: up to 440m (model-dependent)
  • Motor power: 5.5 kW to 37 kW across the range

Power supply

  • Three-phase 380–415V, 50Hz
  • Three-phase 525V, 50Hz
  • Supplied with a starting control box or digital auto-control box

Construction

  • Suction, stage casing, discharge outlets, impellers, non-return valve, cable guard, and strainer in stainless steel 304
  • Pump shaft in stainless steel AISI 431
  • Bearing bush in anti-friction rubber
  • Pump and motor couplings manufactured to NEMA standard
  • Curve tolerance to ISO 9906, grade 2
  • 4″ discharge outlet across all series

Additional information