Key Specifications

• Pump Type: NM series, single-impeller centrifugal pump
• Model: 40/25B/C
  • 40/25 refers to the suction and delivery port dimensions (typically in mm)
  • B indicates bronze construction for the casing and lantern bracket
  • C refers to a specific motor or configuration variant
• Power Output: 11.0 kW
• Speed: 2900 rpm
• Voltage: 400/690V three-phase

 Performance

• Maximum Flow: Up to 700 liters/minute
• Maximum Head: Around 69.5 meters
• Liquid Temperature Range: –10°C to +90°C
• Ambient Temperature: Up to 40°C
• Max Working Pressure: 10 bar

 Construction Features

• Material: Bronze casing (B-NM version), ideal for non-aggressive, clean liquids
• Connections: Flanged ports per EN 1092-2 standards
• Motor: 2-pole induction motor, IE3 efficiency class, IP54 protection

 Applications

• Water supply systems
• Heating and cooling circulation
• Air-conditioning
• Irrigation
• Industrial fluid transfer