BENAX 4SP2/18 0.75KW STAINLESS STEEL Multistage Centrifugal Borehole Pump

BENAX 4SP2/18 0.75KW STAINLESS STEEL Multistage Centrifugal Borehole Pump

Overview
The BENAX 4SP2/18 is a 0.75KW high-performance, wear-resistant stainless steel multistage centrifugal borehole pump. It is engineered for efficient water supply solutions using advanced Italian and American pump manufacturing techniques.

Key Features

• Power: 1 HP / 0.75 kW
• Flow Rate:
  • Max: 2.64 m³/h (44 L/min or 2640 L/h)
  • Nominal: 1.98 m³/h (33 L/min or 1980 L/h)
• Pump Head:
  • Closed Head (Max Head): 107 meters at 0 m³/h (shut-off condition)
  • Nominal Head: 72 meters at 1.98 m³/h (33 L/min)
• External Diameter: 98 mm
• Water Outlet Size: 1 1/4″
• Weight: 5.66 kg

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

Materials & Build

• Stainless steel body for durability and 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 4SP2/18?

• 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