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Multi-V

Water supply : Commercial
Multi-V
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VERTICAL MULTI-STAGE PUMP

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

TECHNICAL SPECIFICATIONS

Flow rate of up to : 140 m3/h
Manometric head of up to: : 240 mWC
Max. operating pressure on discharge: : 16 and 25 bar
Fluid temperature limit : -15 to +120°C
Max. ambient temperature : 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, 3~230 V 3~400 V, 50/60 Hz
Power : Up to 45 kW
Regulation mode : Fixed speed

APPLICATIONS

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

BENEFITS

  • Energy savings
    Compatible with external speed variation
  • Easy installation
    Requires less floor space
    One electrical connection and two hydraulic connections
  • Easy maintenance
    Completely maintenance-free mechanical seal (and cartridge > 30 kW)
    Spacer from 11 kW for easier removal of the mechanical seal
  • Pump protection
    304 stainless steel pump: anti-corrosion safety and longer life
    Integrated thermal protection with automatic reset (single-phase only)
    Suction rings between thick stages, anti-seizing
  • Acoustic comfort
    Quiet operation

DESIGN

  • Motor
    IE2 standardised asynchronous technology motor (IE3 on demand), with IEC standard-compliant
    flange and shaft end
  • Hydraulics
    2 to 24-stage multi-stage pump
    All 304 stainless steel hydraulics (316 SS as an option)
    Mechanical seal (up to 120°C), with cartridge (> 30 kW)

Documents

 

ACCESSORIES

  • By-pass and pressure-tapping kit
  • Shut-off valves
  • Screw-on or solder-on counter-flanges (steel or stainless steel)
  • Vibration-damping sleeves
  • Anti-water-hammer tank
  • 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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