submersible-pumps-with-open-impeller
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> DRAINAGE ELECTRIC SUBMERSIBLE PUMPS > Leone 80 - Leone 100
Applications
Pumping of dirty water, recycled and hot sludges, raw and rotten sludges, mixed waters with dolids and filaments, cloacal waters, waste waters and purification systems.
Features
. Single channel open impeller that offers reliability against clogging and features wide through sections and a good resistance to wear, low mechanical action on the fluid, high hydraulic efficiency.
. Leone 80: free passage 75 mm.
. Leone 100: free passage 85 mm.
. It is possible the submersible fixed installation with the automatic coupling foot or the mobile installation with base support on request.
. Single channel open impeller, cable entry nut, flange intermediate, pump body, motor casing and cover for motor casing, flange lower mechanical seal and flange upper mechanical seal in cast iron (GG 25).
. Rotor and motor shaft in AISI 420.
. Shaft sealing by two mechanical seals mounted in series in non-toxic oil chamber. Seal types applied to the motor side in ceramic/graphite and seal types applied to the wet end side in silicon carbide.
. The pump is equipped with 10 m of H07RNF electric cable.
Motor
. 4 poles asynchronous motor, 50 Hz, 1450 rpm.
. Class F insulation.
. IP68 protection.
. Working voltage: three-phase 400 V.
. The electric motor is cooled by non-toxic and non polluting liquid.
Working Conditions
. Max temperature of pumped liquid: 40°C.
. Max immersion depth: 20 m.
. PH of pumped liquid: 6 ÷ 10.
. Max density of pumped liquid: 1,1 Kg/dm³.