STA

The submersible draining electric pumps with crushing system of the series STA have been designed to crush possible suspended solids parts or fibres and draining dirty liquids, non-explosive or chemically aggressive for the pump’s materials. Temperatures not higher 35 °C (CEI EN 60335-2-41).

 

TECHNICAL FEATURES

  • Motor body and cover with handle: cast iron G20 with anti- corrosive coating
  • Pump body: cast iron G20 with anti-corrosive coating
  • Impeller: cast iron G20 with anti-corrosive coating
  • Crushing system: in precision-cast temperate stainless steel Aisi 440 C
  • Pump shaft: stainless steel Aisi 304
  • Pump’s side seal: mechanical carbon-ceramics
  • Motor’s side seal: lip ring in NBR
  • Feeding cable: 10 m H07RN-F

 

MOTOR

  • Two poles induction rewindable motor with protection IP 68, class F insulation.
  • Single-phase feeding with capacitor permanently connected with Compulsory protection against overheating with safety control panel type CDA-M.
  • Three-phase feeding 400 V with Compulsory protection against overheating with safety control panel type CDA-T.
  • Continuous duty if completely submerged

 

ON REQUEST

  • Single-phase automatic version with float switch (AUT).
  • Brass hose connector with curve & nipplesum

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