WILO SiBoost Smart 1 Helix VE

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 in inlet mode, either from the public water supply network or from a tank;
■ Pumping of potable water, process water, cooling water, fire water (apart from fire-extinguishing systems in accordance with DIN 14462) or other water mixtures that do not attack the materials used chemically or mechanically and do not contain abrasive or long-fibre constituents.

Special features/product advantages

■ Heavy-duty system with stainless-steel Helix VE high-pressure multi-stage centrifugal pump and air-cooled integrated frequency converter;
■ High-efficiency pump hydraulics in conjunction with IE2-equivalent standard motors;
■ Superproportionally large frequency converter control range from 25 Hz up to a maximum of 60 Hz (version dependent);
■ Integrated full motor protection via PTC.

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): potable water and secondary hot water; cooling water; fire water.

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.