Specifications:
- Pump
- Brand: Speroni
- Power: 4.00KW
- Voltage: 400V
- Size: 50 x 32mm

This twin impeller centrifugal water pump is used to lift clean water and non aggressive liquids. The main features are the two opposite impellers which allow higher lifts than in the single impeller model. They are used for civil and industrial settings, for water distribution by tank pressure groups and for irrigation in gardening and agriculture.

Flow rates:
Height (meters) and m³/h (cubic meter of liquid per hour)
56m – 0.6 m³/h
55.5m – 1.2 m³/h
54.5m – 3.6 m³/h
54m – 5.4 m³/h
53.5m – 6 m³/h
53m – 7.5 m³/h
52m – 9 m³/h
50m - 12 m³/h
44m - 18 m³/h
39m - 21 m³/h

Operating conditions:
- Liquid temperature up to 90 °C
- Ambient temperature up to 40 °C
- Total suction lift up to 7m
- Continuous duty

Motor:
- Two pole induction motor
- Insulation class F
- Protection IP44

Materials:
- Cast iron pump body
- Cast iron motor support
- Brass impellers
- Stainless steel AISI 304 shaft with rotor
- Ceramic/Graphite/NBR mechanical seal