Calpeda Close-coupled self-priming shallow-well pump with built-in ejector - Ngl

Applications

For drawing water out of a well.

For lifting water containing air or other gases.

For increasing water pressure from flooded suction applications.

For increasing network pressure (follow local regulations).

For garden use.

For washing with a jet of water.

Operating conditions

Liquid temperature: 0 °C to +35 °C.

Ambient temperature up to +40 °C.

Maximum permissible pressure in the pump casing: 8 bar.

Continuous duty.

Motor

2-pole induction motor, 50 Hz (n ≈ 2800 1/min).

NGL: three-phase 230/400 V ± 10%.

NGLM: single-phase 230 V ± 10%, with thermal protector.

Capacitor inside the terminal box.

Insulation class F.

Protection IP54.

IE2 efficiency class for single-phase motors.

IE3 efficiency class for three-phase motors (IE2 up to 0,65 kW).

Constructed in accordance with EN 60034-1.

EN 60335-1, EN 60335-2-41.

Special features on request

Other voltages.

Frequency 60 Hz (as per 60 Hz data sheet).

Brass impeller.

Designation

NGLM 2/80

NGL = Series

M = Single-phase version (no indication: three-phase)

2 = Progressive type number

80 = Nominal power P1

Materials

Components                                                        Material

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Pump casing                                                       Cast iron GJL 200 EN 1561

Casing cover                                                       Chrome-nickel steel 1.4301 EN 10088 (AISI 304)

Impeller                                                             Noryl PPO-GF20

Wear ring impeller-diffuser                                  Chrome-nickel steel 1.4301 EN 10088 (AISI 304)

Diffuser                                                             Noryl PPO-GF20

Ejector                                                              Noryl PPO-GF20

Shaft                                                                Steel 1.4104 EN 10088 (AISI 430F)

Mechanical seal                                                 Carbon - Ceramic - NBR