AP97-Electric centrifugal selfpriming pumps (with open impeller)
APPLICATIONS
General water supply from rivers, streams, dirty water distribution, agricultural applications, building sites, dirty water disposal.
The open impeller design allows water with a solid content to pass easily, whether sandy, muddy or particle laden.
CHARACTERISTICS
Pump body, impeller, pump support and inlet in cast iron.
Non return valve in nitrile rubber and steel.
Impeller cast iron.
Mechanical seal in carbon ceramic (upon request tungsten/carbide).
Rotor shaft in stainless steel fitted with seal bearings.
Totally enclosed fan cooled motor (TEFC).
Single phase motors with a built in thermal overload protection on request, the capacitor is permanently in circuit.
Motor protection to IP44 (available in IP55 upon request).
Winding Insulation to class F.
Standard Voltage: 230V-5OHz single phase 230V/400V-50 Hz three phase.
Other voltages and frequencies available upon request.
SPECIFICATIONS
- Capacities up to 30 m3/hr
- Heads up to 16,5 meters
- Maximum Temperature of pumped liquid -15°C to 70°C
- Maximum ambient temperature 40°C
- For higher temperatures please contact the sales office
Maximum working pressure 6 bar
The tolerances of the hydraulic features are according to UNI/ISO 2548-Class C, Appendix B, motors according to C.E.I.
The working features listed in the catalogue are based on continuous service for clear water with a specific weight of 1000kg/m3.
Manometric suction lift of 8 meters maximum.