Produits



Nexis V

H.V.A.C. - Transfer : Domestic
Nexis V
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VERTICAL STAINLESS STEEL MULTI-STAGE PUMP

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

TECHNICAL SPECIFICATIONS

Flow rate of up to : 80 m3/h
Manometric head of up to: : 248 mWC
Max. operating pressure on discharge: : 16 and 25 bar
Fluid temperature limit : -20 to +120°C
Max. ambient temperature : 40°C
DN oval-flanged port : DN 1" to 2"
DN round-flanged port : DN 25 to DN 80
Mains supply : 1~230 V / 3~400 V, 50/60 Hz
Power : Up to 37 kW
Regulation mode : Fixed speed

APPLICATIONS

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

BENEFITS

  • Energy savings
    High-efficiency 2D/3D hydraulics
    Compatible with external speed variation
  • Easy installation
    Lifting rings
    Adjustable lantern ring and terminal box (several positions available as required)
    Modular pump housing adapts to existing systems
  • Easy maintenance
    Completely maintenance-free, standardised mechanical seal with cartridge to +120°C max.
    Spacer from 5.5 kW for easier removal of the mechanical seal
  • Pump protection
    Available as an option, to order: Xcare integral protective pump monitoring module
  • Acoustic comfort
    Quiet operation

DESIGN

  • Motor
    IE2 motor featuring asynchronous technology (IE3 on demand)
  • Hydraulics
    1 to 27-stage multi-stage pump
    All 304 stainless steel (316 SS as an option) laser-welded, high-efficiency (3D/2D) hydraulics
    Mechanical seal with cartridge (up to 120°C)

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
  • Bladder tank
  • 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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