SiBoost Smart Helix EXCEL is a highly efficient water supply unit (non self-priming) ready for connection with two to four vertically arranged Helix EXCEL stainless steel high-pressure centrifugal pumps switched in parallel.

Each pump is equipped with an integrated air-cooled, high-efficiency frequency converter and an EC motor, including Smart Controller SCe.

Valves and sensors are protected for safe and reliable installation.

Application

The unit is used for fully automatic water supply and pressure boosting in residential, commercial and public buildings, hotels, hospitals, department stores, and for industrial systems.

It is suitable for the pumping of drinking 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.

Technical data

  • Mains connection: 3~400V ± 10%, 50Hz; 3~380V ±10%, 60Hz
  • Max fluid temperature: +50°C (+70°C optional)
  • Max ambient temperature: 40°C
  • Operating pressure: 16 bar (25 bar optional)
  • Inlet pressure: 10 bar
  • Nominal connection diameters on discharge side: R 1½" - DN 200
  • Nominal connection diameters on intake side: R 1½" - DN 200
  • Speed range: 1500-3770 rpm
  • Protection class: IP54 (SCe control device)
  • Fuse protection on mains side: A, AC 3 according to motor power and EVU regulations