CALPEDA NGX Stainless Steel Self Priming Jet Pumps.

Applications

• For drawing water out of a well.
• For lifting water containing air or other gases.
• For increasing water pressure from flooded suction applications.
• As pressure boosting pump for central water systems with low pressure.
• For garden use.
• For washing with a jet of water.

Construction

• Close coupled self priming shallow well jet pump with built in ejector.
• A high quality pump for domestic water supply.
• Designed with enviromental considerations, featuring a stainless steel casing, brass alloy impeller with minimal use of plastic marterials.

Operating Conditions

• Liquid temperature 0°C to +90°C.
• Ambient temperature up to 40°C.
• Total suction lift up to 9.5 m.
• Maximum permissable pressure in the pump casing: 8 bar.
• Continuous duty.

Materials

Components	Material
Pump casing, Casing cover, Wear ring, Impeller-diffuser.	Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Impeller	Brass P- Cu Zn 40 Pb 2 UNI 5705
Diffuser, Ejector	PPO-GF20 (Noryl)
Shaft	Chrome steel 1.4104 EN 10088 (AISI 430)
Mechanical seal	Carbon-Ceramic

Motor

• 2 Pole induction motor, 50Hz (n=2800 1/min)
• NGX: 3ph 230/400V ± 10%.
• NGXM: 1ph 230V ± 10%, with thermal protector, capacitor inside the terminal box.
• Insulation class F
• Protection IP54.

Please click here for a technical data sheet (311kb)