Electric vertical semi-axial submersible pumps series 14 SEC and 18 SEC are characterized by stages
formed by body plus built-in casted stainless steel impeller and diffuser.
Application
• Semi-axial submersile pumps are characterized by stages formed by body plus built-in casted stainless steel impeller and diffuser
• This kind of solution, compared to the radial ones, is excellent when medium-high flow-rates with an avarage head up, by equal radius, are requested
Specifics
• Water bath motor
• Maximum workin pressure: 200 mH2O
• Pumped liquid temperature: 30°C
• Maximum starts per hour: 15
• Aspiration minimum level: 1 m
Materials
• Valve and suction cage body: spheroidal stainless cast iron (Ni-resist D2B/AISI 304)
• Bush bearing: brass/rubber
• Protected shaft: AISI 420
• Wearing rings, supplied spacer pipe for external jacket stage, cable protection, suction cage: AISI 304 stainless steel
• Impellers and diffusors: Noryl