Jet self-priming pumps NGX

Design

Self-priming monoblock centrifugal pump with built-in ejector.
The domestic water supply pump is of high quality and is made in compliance with environmental protection requirements.  Main components: stainless steel body, brass impeller.  Minimal use of plastic materials.

Application

Water supply from wells.
For lifting water containing air or other gases.
To increase the pressure of water supplied to the pump by gravity
when operating under hydraulic pressure.
To increase the pressure of water from the distribution network (observe local regulations).
For clean water or lightly soiled surfaces.
Use in garden areas.
For washing with a strong water jet.  40 °C.
Final pressure in the pump housing: 8 bar.
Continuous operation.

electric motor

Induction motor, 2-pole, 50 Hz, 2800 rpm.
NGX: Three-phase 230/400V ±10%
NGXM: Single-phase 230V ±10% with thermal protector.
The capacitor is built into the terminal box.
Class "F" insulation.
Protection device IP 54.
Design according to
EN 60335-2-41 (CEI 61-69).

Special designs on request< /h4>

other voltage
frequency 60 Hz (see catalog for frequency 60 Hz)
with protection device IP 55

Component	Material
Pump housing	Chrome nickel steel 1.4301 EN 10088 (AISI 304)
case cover	Chrome nickel steel 1.4301 EN 10088 (AISI 304)
Working wheel	Brass P-Cu Zn 40 Pb 2 UNI 5705
Sealing ring between impeller and diffuser	Chrome nickel steel 1.4301 EN 10088 (AISI 304)
Diffuser	PPO-GF20 (Noryl)
Ejector	PPO-GF20 (Noryl)
pump shaft	Chrome steel 1.4104 EN 10088 (AISI 430) Chrome nickel steel (AISI 303) for NGX 5-6
mechanical seal	Ceramic, charcoal, NBR

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n = 2800 rpm