F4
EN 733 close-couple centrifugal pumps
Close-coupled centrifugal electric pumps with flanges constructed according to the EN733 standard. This pumps are equipped with high energy efficiency 4 poles motors.
| Flow rate | up to 2900 l/min (174 m³/h) |
| Head up | up to 23.8 m |
| Manometric suction head | up to 7 m |
| Liquid temperature | between -10 °C and +90 °C |
| Ambient temperature | between -10 °C and +40 °C |
| Maximum working pressure | 10 bar (PN10) |
| Motor | 4 poles |
| Ingress protection rating | IP 55 |
| Pump housing | Cast iron |
| Impeller | Cast iron Brass (for F4 32/160-200, F4 40/160-200, F4 50/125-160) |
| Shaft | Stainless steel AISI 431 |
| Pump cover | Cast iron |
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Technical documentation