BENAX 4SP 1/42 1.1KW STAINLESS STEEL Multistage Centrifugal Borehole Pump

BENAX 4SP1/42 1.1KW Stainless Steel Multistage Centrifugal Borehole Pump

Overview

The BENAX 4SP1/42 is a 1.1KW high-performance, wear-resistant stainless steel multistage centrifugal borehole pump. It is engineered for efficient water supply solutions, utilizing advanced Italian and American pump manufacturing techniques.

Key Features

• Power: 1.1 KW (1.5 HP)
• Flow Rate:
  • Max: 2.0 m³/h (33 L/min or 2000 L/h)
• Pump Head:
  • Closed Head (Max Head): 206 meters at 0 m³/h (shut-off condition)
  • Nominal Head: 173 meters giving 1m³/h (16.67L/min)
• External Diameter: 98 mm
• Water Outlet Size: 1 1/4″

Technical Specifications

• Max Liquid Temperature: +40°C
• Max Immersion Depth: 200 meters
• Minimum Borehole Diameter: 110 mm
• Motor Speed: 2900 RPM
• Enclosure Class: IP68
• Insulation Class: F
• Voltage Options: 1-Phase (240V) / 3-Phase (415V)

Materials & Build

• Durable stainless steel body for corrosion resistance.
• High-quality wear-resistant alloy impeller and multi-level anti-wearing bearing structures for extended lifespan.

Applications

• Clean water supply from boreholes.
• Ideal for agricultural, domestic, and industrial water needs.
• Suitable for clean, thin, chemically non-aggressive liquids without solid particles or fibers.

Why Choose BENAX 4SP1/42?

✔ Durable, efficient, and designed for long-term use
✔ Built to globally recognized engineering standards
✔ Perfect for deep borehole pumping applications

Download the pump performance catalogue here.