WILO Economy CO-1 Helix V.../CE+

High-efficiency, connection-ready water-supply unit. With multistage, vertical stainless steel high-pressure multistage centrifugal pump in glanded version, incl. Economy controller CE+.

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 DIN14462) 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 due to stainless steel high-pressure multi-stage centrifugal pumps of the Helix V series;
■ High-efficiency pump hydraulics in conjunction with IE2 standard motors;
■ Easily adjustable and operationally reliable due to the CE+ switchgear used.

Technical data

■ Mains connection 3~230/400 V ± 10%, 50 Hz (other versions on request);
■ Max. fluid temperature 50 °C (70 °C optional);
■ Ambient temperature max. 40 °C;
■ Operating pressure 16 bar;
■ Inlet pressure 10 bar;
■ Switching pressure stages 6/10/16 bar;
■ Nominal connection diameter on discharge side Rp 1 ¼" - DN 80;
■ Nominal connection diameter on intake side (DN32) Rp 1 ¼"- DN 80;
■ Rated speed 2850 rpm;
■ Protection class IP 54 (CE+ control device);
■ Switching capacity P2 max. at max. 10 A = 4 kW (for > 4 kW downstream electromechanical power section);
■ Fuse protection on mains side AC 3 according to motor power and EVU regulations;
■ Approved fluids (other fluids on request): pure water without settling sediments; process water, cold water, cooling water and rainwater; potable 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.