CALPEDA NMP Self Priming Plastic Pool Pumps.

Applications

• For water circulation in swimming pool filtration systems.
• For clean or slightly dirty water with solids in suspension.

Construction

• Close coupled self-priming centrifugal pumps with built-in strainer.

Operating Conditions

• Liquid temperature up to 60°C.
• Room temperature up to 40°C.
• total suction lift up to 7m.
• Maximum permissible working pressure up to 6 bar.

Materials

Components	NMP	B-NMP
Pump casing Lantern bracket	Cast iron 200 ISO 185	Bronze G-Cu Sn 10 UNI 7013
Impeller	Cast iron 200 ISO 185	Bronze G-Cu Sn 10 UNI 7013
	Brass P- CuZn 40 Pb 2 UNI 5705 for NMP 32/12
Shaft	Chrome-nickel steel AISI 303	Cr-Ni-Mo steel AISI 316
Strainer cover	Cast iron 200 ISO 185	Bronze G-Cu Sn 10 UNI 7013
Strainer	Chrome-nickel steel AISI 304
Mechanical seal	Carbon - Ceramic - Viton

Motor

• 2 Pole induction motor, 50Hz (n=2900 1/min)
• NMP : 3ph 230/400V ± 10% up to 3kW; 400/690V ± 10% from 4kW to 11kW.
• NMPM : 1ph 230V ± 10% (220-240V), with thermal protector.
• Insulation class F.
• Protection IP54.

Special Features On Request

• Other voltages.
• Frequency 60Hz.
• Protection IP55.
• Speacial mechanical seal.
• Higher liquid or ambient temperatures.

Please click here for a technical data sheet (71kb)