STMX

Centrifugal electric pumps single impeller

The close-coupled centrifugal electric pumps with one impeller series STMX have been designed to pump clear liquids, without abrasives and suspended solids, non-explosive or aggressive for the pump’s materials

  • Liquid temperature not higher than 35 °C for domestic use (CEI EN 60335-2-41) or 90 °C for other use, while the ambient temperature must not be higher than 40 °C
  • Flow rate up to ~ 7.2 m3/h
  • Heads up to ~ 34 m
MAGGIORI INFORMAZIONI CATALOG INSTRUCTION MANUAL

TECHNICAL FEATURES

  • Pump body : cast iron G20 with anti-corrosive coating
  • Motor bracket : cast iron G20 with anti-corrosive coating
  • Impeller : stainless steel AISI 304
  • Pump shaft : stainless steel AISI 304
  • Mechanical seal : carbon – ceramics

MOTOR

The control motors are asynchronous, squirrel cage-type, closed, with external ventilation

  • Incorporated motor protection and capacitor always on, for singlephase
    models
  • The motor protection for three-phase models must be installed by the customer. Equipment compliant with current standards should be used
  • Class of insulation F
  • Service S1
  • Degree of protection IP 44
  • Terminal board protection IP 54.

RICHIEDI MAGGIORI INFORMAZIONI