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Multi-VE

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Multi-VE
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VERTICAL MULTI-STAGE PUMP WITH ELECTRONIC SPEED VARIATION

For the pressurisation of drinking water distribution systems in collective residential and tertiary buildings.

TECHNICAL SPECIFICATIONS

Flow rate of up to : 98 m3/h
Manometric head of up to: : 250 mWC
Max. operating pressure on discharge: : 16 and 25 bar
Fluid temperature limit : -15 to +120°C
Max. ambient temperature : 50°C (three-phase) 40°C (single-phase)
DN oval-flanged port : DN 1" to 2"
DN round-flanged port : DN 25 to DN 100
Mains supply : 1~230 V / 3~400 V, 50/60 Hz
Power : Up to 22 kW
Regulation mode : Speed control, constant or PDI pressure*
For single-phase models, the choice of regulation mode must be specified when ordering

APPLICATIONS

For the pressurisation of drinking water distribution systems in collective residential and tertiary buildings.

BENEFITS

  • Energy savings
    Pump with electronic speed variation
    Continuous adjustment of pump performance
  • Easy installation
    Requires less floor space
    One electrical connection and two hydraulic connections
  • Easy maintenance
    Self-diagnosis error messages displayed on LCD screen
    Completely maintenance-free mechanical seal to +120°C max.
  • Pump protection
    Flexibility of use, smoother operation and less water-hammer
    Integral low-water protection
    Integral thermal protection with automatic reset
  • Acoustic comfort
    Quieter operation due to adaptation of pump speed to requirements

DESIGN

  • Motor
    IE2 motor featuring asynchronous technology (IE3 on demand)
    Integral variable-frequency drive
  • Hydraulics
    2 to 14-stage multi-stage pump
    All 304 stainless steel hydraulics (316 SS as an option)

Documents

 

ACCESSORIES

  • Electronic communication and control IF module
  • Regulation pressure sensor kit
  • By-pass and pressure-tapping kit
  • Shut-off valves
  • Screw-on or solder-on counter-flanges (steel or stainless steel)
  • Vibration-damping sleeves
  • Bladder tank (24 L max.)
  • Non-return valves
  • Strainer foot valve with low head loss
  • Low-water protection via pressure switch (mains) or float switch (tank)
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