Electric Submersible Pumps Brochure

APPLICATIONSFEATURESMOTOROPERATING CONDITIONSDELFINOCatalogue 2012 OFFICINE DI TREVIDraining of flooded basements and garages, emptying of rain -water wells and seepage, laundry drainage and dirty water in general (aggressive water excluded), lawnand garden running irrigation with suction from water reservoirs.Open impellers in technopoly-• mer.Motor case , external pump case, • shaft and plate are in stainless steel.Pump body, impellers, suction • grid and upper support with han -dle in special technopolymer.Triple ring seal on the shaft.• Single-phase version with capa-• citor connected inside the pump.The pump is equipped with 5 m• of H07RN-F electric cable .Single-phase version with float • switch for automatic control avai -lable on request.On request pump realized in stainless steel AISI 316.2 poles, asynchronous motor, 50 Hz, • 2850 rpm.Class F insulation.• IP68 protection.• Working voltage: single-phase 230 V, • three-phase 400 V.The electric motor is cooled with • a non-toxic, non polluting liquid.The pump can not operate in dry • conditions.Pump body always completely • submerged.Pumped liquid temperature: • min. 5°C - max. 30°C.Vertical operating position.• Well or tank protected against • freezing.Maximum number of starts per • hour: 20.OFFICINE DI TREVI Catalogue 2012 Drainage electric submersible pumps