Franklin Electric MH Series Horizontal Multistage

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Features

  • Compact close-coupled design, robust and corrosion resistant
  • Superior efficiency and performance
  • Flexible application base plate
  • Floating neck ring in PPS
  • Heavy duty oversize motor shaft
  • Impellers and diffusers are made of stainless steel in order to achieve durability
  • Easy maintenance
  • Strong and leak-proof motor ball bearing fitted in the motor
  • Pumping of clear non-loaded fluids
  • Mechanical seal Type E0 = carbon/ceramic/EPDM: 3-5-9 MH
  • Mechanical seal Type E1 = carbon/silicon carbide/EPDM: 15-20 MH

Pump Specifications

  • Flow:
    • up to 29 m³/h (MH) at 50 Hz
    • up to 30 m³/h at 60 Hz
  • Head:
    • up to 104 m at 50 Hz
    • up to 111 m at 60 Hz
  • Connections: Rp threaded for inlet and outlet
  • Maximum working pressure: 10 Bar
  • Maximum allowable amount of sand: 50 g/m³
  • Maximum ambient temperature: 40 °C
  • Liquid temperature range:
  • Minimum: from -15 °C to -10 °C according to gasket material
  • Maximum: +90 °C for domestic use (uses covered by CEI EN standard 60335-2-41); +110 °C only for industrial use (uses other than those covered by CEI EN standard 60335-2-41)
  • The hydraulic characteristics are guaranteed, according to ISO standard 9906:2012, grade 3B

Motor Specifications

  • Single-phase
  • Three-phase motor efficiency class IE3
  • Asynchronous, TEFC (Totally Enclosed, Fan-Cooled)
  • 2 pole
  • Protection IP55, insulation class F
  • Standard voltage:
  • Single-phase:
    • 220-240 V ±5 % (Thermal protection built into the motor)
  • Three-phase:
    • 220-240 V / 380-415 V ±5 % up to 3 kW (Thermal protection to be provided into the starter panel by the installer)
    • 380-415 V / 660-690 V ±5 % from 4 kW (Thermal protection to be provided into the starter panel by the installer)
  • Frequency of starts:
    • Max. 60 starts/hour for motor power up to 3 kW (with min. 1 minute resting time)
    • Max. 30 starts/hour for motor power from 4 kW (with min. 2 minute resting time)

Available on request

  • Special mechanical seal
  • Discharge inlet/outlet NPT
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