Calpeda NG 7/22/B Self-Priming Pumps (3 Phase)

Calpeda NG 7/22/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.