Comfort CO-2 Helix V 409/K/CC

Wilo

Comfort CO-2 Helix V 409/K/CC

رقم القطعة: wilo-2536409

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الوصف

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 variable frequency drive) Application - Fully automatic water supply and pressure boosting in residential, commercial and public buildings, hotels, hospitals, department stores and for industrial systems. - Pumping of drinking water and process water, cooling water, fire water (apart from fire-fighting systems in accordance with DIN 14462 and with the approval of the local fire safety authorities) or other types of industrial water that do not attack the materials either chemically or mechanically and do not contain abrasive or long-fibre constituents. Equipment/function - 2 – 6 pumps per system of the Helix V 4 to Helix V 52 series with IE3 standard motor, including 0.75 kW and larger (optional for smaller motor power) - Automatic pump control via Comfort Controller CC. The COR systems are additionally equipped with a variable frequency drive in the switch cabinet. - Parts that come in contact with the fluid are corrosion-resistant - Base frame made of galvanised steel, with height-adjustable oscillation absorbers for insulation against structure-borne noise - Pipework made of 1.4404 stainless steel - Shut-off valve on the suction and discharge sides of each pump - Non-return valve on the discharge side of each pump - Diaphragm pressure vessel 8 l, PN 16, discharge side - Pressure sensor, discharge side - Pressure gauge, discharge side - Threaded cap or blind flange depending on the nominal diameter of the manifold - Optional low-water cut-out switchgear with pressure gauge, suction side 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 - IP rating IP54 (CC control device) - Fuse protection on mains side AC 3 according to motor power and EVU regulations - Approved fluids (other fluids on request):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 - Drinking water and domestic hot water - Cooling water - Fire water Materials Helix V 4 to Helix V 16 - Impellers, guide vanes, stage housing made of stainless steel 1.4307 - Pump housing of stainless steel 1.4301 - Shaft of stainless steel 1.4057 - 1.4404 shaft protection sleeve - O-Ring gaskets made of EPDM (FKM gasket on request) - Pipework made of 1.4404 stainless steel Helix V 22 to Helix V 52 - Impellers, guide vanes, stage housing made of stainless steel 1.4307 - Pump housing of stainless steel 1.4308 - Shaft of stainless steel 1.4057 - 1.4404 shaft protection sleeve - O-Ring gaskets made of EPDM (FKM gasket on request) - Pipework made of 1.4404 stainless steel Scope of delivery - Factory-mounted, connection-ready pressure boosting system checked for functionality and impermeability - Packaging - Installation and operating instructions - Transport eyelets for self-assembly

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