Category:: Espa - ES4 O4 submersible electric pumps
ESPA WATER PUMPS - da qui potrai accedere e selezionare per potenza elettrica, portata e pressione (prevalenza) le pompe sommerse per pozzi trivellati composte da pompa+motore disaccoppiabili hai bisogno di aiuto?
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Submersible electric pump - Sale and service
ES4 & O4 - The submersible electric pump ES4 O4 is composed by the Espa O4 motor and the Espa ES4 pump shaft. On pippohydro.com you can find the complete pump or the single units.
There are pumps with floating impellers for wells from 4” that ensure excellent resistance to the effects of abrasion. Specially designed for water supply in civil and farming applications and in irrigation systems.
The O4 motors have a rotor bathed in liquid cooling oil.
Main features:
Pump shaft, suction body, support base material, nuts and bolts, Outer pump body: AISI 304 Stainless steel .
Diffuser: Technopolymer; floating impellers: Noryl.
Check valve incorpored; el. cable: 1.5m.
Protection rating:IP68
Service type: Continuous
Motor has a rotor bathed in liquid cooling
Maximum submersion (m): 200
Maximum no. of motor start-ups (start-ups/minute): Direct: 0.5 / With Impedance: 0.3
Tightness by: Mechanical Seal with Sand Protector; Max sand content: 150 gr/m³.
Liquid temperature (ºC): Max: 35
Vertical or horizontal installation.
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