Wilo-SiBoost Smart 1 Helix VE

Series description

Special features/product advantages

  • Heavy-duty system with Helix VE series stainless-steel high-pressure multistage centrifugal pumps and air-cooled integrated frequency converter
  • High-efficiency pump hydraulics
  • Superproportionally large frequency converter control range from 25 Hz up to a maximum of 60 Hz (version dependent)
  • Integrated full motor protection via PTC

Design type

High-efficiency connection-ready water-supply unit (non self-priming) with one vertically arranged stainless steel high-pressure multi-stage centrifugal pump in glanded version of the Helix VE series.

Application

  • Fully automatic water supply and pressure boosting in residential, commercial and public buildings, hotels, hospitals, department stores and for industrial systems.
  • Pumping of drinking water and process water, cooling water, fire water (apart from fire-extinguishing systems in accordance with DIN 14462 and with the approval of the local fire safety authorities) or other types of industrial water that do not attack the materials either chemically or mechanically and do not contain abrasive or long-fibre constituents.

Equipment/function

  • 1 pump of the Helix VE 2 to Helix VE 52 series, with IE4-equivalent standard motor and infinitely variable auto control with integrated frequency converter
  • Base frame made of galvanised steel, with height-adjustable vibration absorbers for insulation against structure-borne noise
  • Parts that come in contact with the fluid are corrosion-resistant
  • Stainless steel 1.4301
  • Shut-off valve, pressure side
  • Non-return valve, pressure side
  • Diaphragm pressure vessel 8 l, PN16, pressure side
  • Pressure gauge, pressure side
  • Optional low-water cut-out switchgear and pressure gauge, suction side

Scope of delivery

  • Factory-mounted, connection-ready pressure boosting system checked for functionality and impermeability
  • Packaging
  • Installation and operating instructions

Type key

Example:

Wilo-SiBoost-Smart 1Helix VE 1004

SiBoost Smart

Compact pressure boosting system with integrated speed control

1

Number of pumps

Helix VE

Pump series

10

Rated volume flow [m3/h] of the single pump

04

Number of single pump stages

Technical data

  • Mains connection 3~400 V ± 10%, 50 Hz; 3~380/440 V ±10 %, 60 Hz
  • Max. fluid temperature +50 °C (+70 °C optional)
  • Ambient temperature max. 40 °C
  • Operating pressure 16 bar (25 bar optional)
  • Inlet pressure 10 bar
  • Nominal connection diameters on discharge side R 1¼" - R 1½"
  • Nominal connection diameters on inlet side Rp 1¼" - Rp 2"
  • Speed range 1500-3770 rpm
  • Protection class: IP 54
  • Fuse protection on mains side A, AC 3 according to motor power and EVU regulations
  • Approved fluids (other fluids on request):Note on fluids: Approved fluids are generally waters which do not attack the materials used, neither chemically nor mechanically, and do not contain any abrasive or long-fibre constituents.
    • Drinking water and domestic hot water
    • Cooling water
    • Fire water

Materials

Helix VE 2 to Helix VE 16

  • Impellers, guide vanes, stage housing made of stainless steel 1.4307
  • Pump housing of stainless steel 1.4301
  • Shaft of stainless steel 1.4057
  • 1.4404 shaft protection sleeve
  • O-Ring gaskets made of EPDM (FKM gasket on request)
  • Pipework made of 1.4301 stainless steel

Helix VE 22 to Helix VE 52

  • Impellers, guide vanes, stage housing made of stainless steel 1.4307
  • Pump housing made of cataphoretically coated EN-GJL 250 grey cast iron
  • Shaft of stainless steel 1.4057
  • 1.4404 shaft protection sleeve
  • O-Ring gaskets made of EPDM (FKM gasket on request)
  • Pipework made of 1.4301 stainless steel

Description/construction

  • Base frame: galvanised steel, with height-adjustable vibration absorbers for comprehensive insulation against structure-borne noise
  • Pipework: Complete pipework made of stainless steel, suitable for the connection of all conventional piping materials; the pipework is dimensioned according to the overall hydraulic performance of the pressure boosting system
  • Pumps: 1 pump of the series Helix VE 2 to Helix VE 52 is used. The air-cooled frequency converters mounted on the pump motor enable infinitely variable control between 25 Hz and a maximum of 60 Hz for all pumps of this series. All parts that come in contact with the fluid are made of stainless steel for the Helix VE 2 to Helix VE 16 series or of stainless steel/grey cast iron with cataphoretic coating for the Helix VE 22 to Helix VE 52 series; other versions on request. KTW/WRAS/ACS approval for all parts that come in contact with the fluid
  • Valves: The pump is fitted on the suction and pressure side with a standard shut-off device with DVGW approval mark and on the pressure side with a DVGW/KTW-approved non-return valve.
  • Diaphragm pressure vessel: 8 l/PN 16 arranged on the discharge side with a diaphragm made of butyl rubber, with DVGW/KTW approval, completely safe in accordance with food safety laws; for testing and inspection purposes, with a shut-off ball cock with drain and throughflow fitting with DVGW/KTW approval in accordance with DIN 4807
  • Pressure sensor: 4 to 20 mA, arranged on the discharge side, for control of the frequency converter

Duty chart

SiBoost Smart

SiBoost Smart

Downloads

Wilo-Helix VE 2-4-6-10-6

Article Number 4151993
Edition 1601
Version number 04
Page format A4
Number of pages 38

PDF (7 MB)

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Wilo-Helix VE 22-36-52

Article Number 4151995
Edition 1601
Version number 05
Page format A4
Number of pages 39

PDF (8 MB)

Download

Wilo-SiBoost Smart 1 Wilo-Comfort-Vario COR-1 ...-GE, .../VR

Article Number 2535459
Edition 2013-07
Version number 02
Page format A4
Number of pages 44

PDF (3 MB)

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