Calpeda NG 7/18/B Self-Priming Pumps (3 Phase)

Calpeda NG 7/18/B Self-Priming Pumps (3 Phase)

Construction

Close-coupled self-priming shallow well jet pumps with built-in ejector. NG: version with pump casing and lanter bracket in cast iron.

Applications

• For drawing water out of a well.
• As pressure boosting pump for central water systems with low pressure (follow local specifications if increasing network pressure).
• For clean liquids or slightly dirty surface water.
• For garden use.
• For washing with a jet of water.

Operating conditions

• Liquid temperature up to 40 °C.
• Ambient temperature up to 40 °C.
• Maximum permissible working pressure up to 10 bar.
• Continuous duty.

Motor

• 2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
• NG: three-phase 230/400 V ± 10%.
• Capacitor inside the terminal box.
• Insulation class F.
• Protection IP 54.
• Classification scheme IE3 for three-phase motors from 0,75 kW.
• Constructed in accordance with: EN 60034-1; EN 60034-30. EN 60335-1, EN 60335-2-41.