Can withstand wide voltage fluctuations: from 180-240 volts (for single phase) suction lift up to 52 meters. no moving parts inside the well, hence easy in servicing. available with twin type as well packer type jet units in vertical as well as horizontal versions. designed to prevent overloading and motor burning. models are with ip-44 protection and class b insulation. three phase models are also available with ip-55 protection on request. dynamically balanced rotating parts ensure minimum vibrations. replaceable wearing parts and hence longer life.