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

Wilo-Economy CO-1 Helix V .../CE + Highly efficient, plug-in unit for water supply


  • System Reliability with Helix V Series High Pressure Centrifugal Pumps
  • High efficiency hydraulic part of pump
  • Easy setup and reliable operation with CE + control


Highly efficient, ready-to-connect water supply plant. Multi-stage high pressure centrifugal stainless steel pump with dry rotor, including Economy CE + controller.


  • Fully automatic water supply and pressure increase in residential, office and administrative buildings, hotels, hospitals, shopping complexes and various industrial facilities
  • Pumping of potable and service water, cooling water, fire-fighting water (except for fire-fighting installations according to the DIN14462 and with permission of local fire protection authorities) and other technical needs, which neither chemically nor mechanically destroys the materials used and does not contain abrasive and long-fibre inclusions


  • Automatic pump control system with CE + regulator
  • 1 Helix V series pump with standard motor IE3 from 0.75 kW and above (optional for lower power engines)
  • Parts in contact with water are not subject to corrosion
  • Galvanized steel support frame with height adjustable vibration absorbing supports providing good insulation of housing noise
  • Isolation valves, pressure side
  • Check valve, pressure side
  • Membrane pressure tank 8 l, PN 16, pressure side
  • Pressure sensor, pressure side
  • Pressure gauge, pressure side
  • Optional - WMS with suction side pressure gauge

Delivery Kit

  • Factory-mounted, proven serviceability and tightness, ready-to-connect pressurizer
  • Packaging
  • Installation and Operation Instructions

Model overview

Those. information

Name decryption

Example: Wilo-CO-1 Helix V 22 08 / K / CE +
CO Compact pressurization
1 Number of pumps
Helix V Pump Series
22 Rated single pump volumetric flow rate [m 3 / h]
08 Number of single pump sections
K Co with cartridge-shaped sliding end seals (for Helix V 22 .., V 36 .. and V 52 ..)
CE+ Control unit; CE + = Economy Regulator for Helix

Technical specifications

  • Connection to 3-phase 230/400 V ± 10 %, 50 Hz (other versions on request)
  • Temperature of pumped liquid max. 50 °C (optional 70 °C)
  • Max. ambient temperature 40 °C
  • Operating pressure 16 bar
  • Inlet pressure 10 bar
  • Switching pressure stages 6/10/16 bar
  • Nominal internal diameter for connection on the discharge side Rp 1 ¼" - DN 80
  • Nominal internal diameter for connection on the inlet side Rp 1 ¼"- DN 80
  • Speed 2850 rpm
  • Protection class IP 54 (operator interface CE+)
  • Switching capacity P2 max. 10 A = 4 kW (with > 4 kW electromechanical power supply connected in series)
  • AC3 fuses on the line side according to motor rating and power supply company regulations
  • Approved fluids (other fluids on request): Please note the following: Approved fluids are generally waters which do not contain abrasive or long-fibre constituents and do not attack the materials used chemically or mechanically.
  • Clean water without precipitating substances;
  • domestic, cold, cooling and rain water;
  • drinking water;
  • fire-fighting water


  • Helix V 4 - V 16
    • Impellers, drive wheels, stainless steel 1.4307 stepped casing
    • Stainless steel pump casing 1.4301
    • Stainless steel shaft 1.4057
    • 1.4404 Shaft guard
    • EPDM sealing ring (FKM seal on request)
    • Stainless steel piping system 1.4571
  • Helix V 22 - Helix V 52
    • Impellers, drive wheels, stainless steel stepped casing 1.4307
    • Stainless steel pump casing 1.4308
    • Stainless steel shaft 1.4057
    • 1.4404 Shaft guard
    • EPDM sealing ring (FKM seal on request)
    • Stainless steel piping system 1.4571


  • Support frame: galvanized steel, with height adjustable anti-vibration mounts, providing good structure-borne sound insulation. Other models available on request.
  • Complete pipework: complete stainless steel pipework, suitable for connection of all types of pipework; the pipework is designed according to the total hydraulic capacity of the pressure booster unit.
  • Pumps: 1 pump of the series Helix V 4 to Helix V 52; all parts in contact with the fluid to be pumped are made of stainless steel; other versions on request. KTW/WRAS/ACS approval for all parts in contact with the pumped liquid.
  • Fittings: On the pressure side the pump is equipped with a ball check valve with DVGW approval mark or a shut-off valve with DVGW approval mark and, on the pressure side, with a non-return valve with KTW approval.
  • Diaphragm pressure vessel 8 l/PN16 located on the discharge side is fitted with a butyl rubber diaphragm with DVGW/KTW approval, which meets the requirements of food safety law. For inspection and testing purposes, equipped with shut-off ball valve, draining system and flow fittings with DVGW/KTW approval in accordance with DIN 4807
  • Pressure sensor: 4 to 20 mA, arranged on the discharge side for controlling the central CE+ controller
  • Pressure display: Pressure gauge ø 63 mm on the end pressure side. Additional digital end pressure indication on the alphanumeric touch screen of the Comfort Controller
  • Control unit/controller: The unit is equipped with a CE+ controller as standard


Wilo-Economy CO-1 ..., CO/T-1 ... .../CE+ .../ER, Wilo-Comfort-Vario COR-1 ... ...-GE .../VR Download
Wilo-Helix V/ FIRST V 22-36-52 Download
Wilo-Helix V/ FIRST V 2-4-6-10-16 Download



More in this category:

Need a consultation?

We will tell you in detail about our services, types of work and typical projects, calculate the cost and prepare an individual offer!