Wilo-Comfort CO-/COR-Helix V

Design

Highly efficient, ready for connection water-supply unit (non self-priming) with 2 to 6 vertically arranged glanded stainless steel high-pressure multistage centrifugal pumps from the Helix V series switched in parallel, including Comfort Controller CC (available with and without frequency converter)

Application

• Fully automatic water supply and pressure boosting in residential, commercial and public buildings, hotels, hospitals, department stores and for industrial systems.
• 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 Helix V series stainless steel high-pressure multistage centrifugal pumps for all requirements contained in DIN 1988 (EN 806)
• High-efficiency pump hydraulics in conjunction with IE2 standard motors
• Hydraulics of entire system are pressure-loss optimised.
• 2- 6 vertically arranged Helix V series high-pressure multistage centrifugal pumps switched in parallel
• Easy-to-use controller CC, with expanded functions, memory-programmable microcomputer control and graphics-ready touchscreen, menu-prompted input of operating parameters, available with or without frequency converter for stepless control of base-load pump

Technical data

• Mains connection 3~230 V/400 V ± 10%, 50 Hz
• Max. fluid temperature 50 °C (70 °C optional)
• Operating pressure 16 bar (25 bar optional)
• Inlet pressure 10 bar
• Nominal connection diameters on discharge side R 1½ ‐ DN 200
• Nominal connection diameter on the intake side R 1½” – DN 200
• Rated speed 2850 rpm
• Protection class IP 54 (CC control device)
• Fuse protection on mains side 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 water mixtures which do not chemically or mechanically attack the materials used and do not contain either abrasive or fibrous matter