3' submersible pump
Submersible electric pumps for 3” wells or larger. These units have a very extensive range of applications for lifting and distribution in civil and industrial water systems, filling of pressure vessels and tanks, pressurization and irrigation systems.
Operating range: from 0,3 to 2,7 m3/h.
Maximum head: up to 90 metres.
Pumped liquid: clean, free of solids and abrasives, non-viscous, nonaggressive and chemically neutral, with properties similar to water.
Liquid temperature range: from 0 °C to +35 °C.
Maximum permitted amount of sand: 40 g/m3.
Discharge port diameter: 1” GAS.
Power supply tolerance: +6 % / -10 %.
Max. starts: 20/h.
Installation: in 3” wells or larger, tanks and cisterns, vertical position.
In case of horizontal installation, ensure a minimum load on the thrust assembly.
Special executions on requests: alternative voltages and frequencies.
Power cable: Micra 50 – 1 m.
Micra 75 – 1,2m
Micra 100 – 1,4m
The single-phase version can be supplied with CONTROL BOX on request.
CONSTRUCTION FEATURES OF THE PUMP
Multistage centrifugal type. Pump and motor directly coupled with rigid coupling. Impellers and thrust rings in Noryl and diffusers in self-lubricating polyacetyl. Pump liner, shaft and coupling, strainer and cable sheath in stainless steel. Base support and head in brass, with check valve incorporated in the head.