3NKV 20/5 T IE3 400-50

1-2-3-4 NKVE MCE are variable speed pressurisation units with 1, 2, 3 or 4 NKV vertical axis multistage centrifugal pumps in stainless steel, suitable for water systems of medium and large users. The use of vertical axis multistage centrifugal electric pumps ensures high performance results. All the parts in contact with the liquid are rust-proof. Construction features – main components: - 1 to 4 NKV vertical axis multistage electric pumps in stainless steel - Suction and delivery manifolds in AISI 304 stainless steel - Delivery and suction on-off valves for each pump - Check valves on the delivery ports of each pump - 1 electric control panel with direct start up to 7.5 kW included, startriangle start for higher voltages. AUT-0-MAN operation selectors and operation notification lamps on the front of the panel - 1 18-litre expansion vessel for each pump - 1 pressure transmitter for each pump The units are provided already assembled, set up and tested directly at the factory, and with the installation and maintenance instructions and test report.