CS4 Series 4" Submersible Borehole Pump

Submersible electric pumps for 4" wells or larger, capable of generating a wide range of flows and heads. These units have a very extensive range of applications for lifting, distribution, and pressurization in civil and industrial water systems, filling of pressure vessels and tanks, fire-fighting systems and irrigation systems.

Performance Range

• Long service life
• Operating range: from 0.24 to 6 m³/h
• Maximum head: up to 230 metres
• Pumped liquid: clean, free of solids and abrasives, non-viscous, non-aggressive, non-crystallized and chemically neutral, with properties similar to water
• Liquid temperature range: from 0°C to +40°C
• Installation: in 4" wells or larger, tanks and cisterns, vertical position
• Starts/hour: max 20
• Cooling flow: 8 cm/s
• Maximum permitted amount of sand: 120 g/m³
• Special executions on request: alternative voltages and/or frequencies
• On request, the single-phase version can be supplied with CONTROL BOX BOOSTER for increased starting torque

Applications

• Lifting, distribution and pressurization in civil and industrial water systems
• Filling of pressure vessels and tanks
• Fire-fighting systems
• Irrigation systems

Construction

• Multistage centrifugal type with radial impellers
• Technopolymer impellers with stainless steel wearing parts
• Pump liner, shaft and coupling in stainless steel
• Submersible asynchronous two-pole motor with parts in contact with water made of AISI 304 stainless steel
• Flanging: NEMA-4"
• Protection class: IP 68
• Insulation class: F
• Available in both single phase and three phase

Supply

• CS4 submersible electric pumps in the three-phase version are supplied as a pump and motor kit
• The single-phase version kit includes pump, motor and control box

6 months warranty on hydraulic parts