4201284 - Wilo Serbia Sales

BRAND	Wilo
Product	4201284
Description	high pressure centrifugal pump
Internal code	IMP4679159
Technical specification	Highly efficient high-pressure centrifugal pump with vertical design with inline connectors. The normal-suction high-pressure centrifugal pump has a total of a compact design and is easy to maintain. The connection The pump shaft and motor shaft of the IEC standard motor are by means of a shell coupling. A separate lantern ball bearing provides optimal absorption safe from axial forces. interim storage in hydraulics and corrosion-resistant shaft with stainless steel sleeve ensure a long life span. Special, fixed lifting lugs enable easy installation of the pump. The pump is suitable for use in water supply and pressure increase, in industrial circulation systems as well as in process water circuits and closed cooling circuits. you Can also be used in fire extinguishing systems, car washes and for irrigation can be used. Special features/product benefits - Efficiency-optimized, laser-welded 2D/3D hydraulics with Flow and degassing optimization - Corrosion-resistant wheels, stators and stepped housings - Volumetric flow and NPSH optimized pump housing - Maintenance-friendly design with particularly robust clutch protection - Drinking water approval for pumps with parts in contact with medium made of stainless steel (EPDM version) Box contents - Wilo-Helix V high-pressure centrifugal pump - Installation and operating instructions - PN 16 version with oval flanges: stainless steel counter flanges with corresponding screws, nuts and gaskets Design notes - Motor protection for the three-phase motor is available on request available or provided on site - single-phase AC motor with built-in thermal Motor protector and condenser - The standard position of the terminal box is at the suction flange Aligned, but can be changed if necessary - The Wilo-Helix V is equipped with a user-friendly Mechanical seal in cartridge design and with a fitted as standard seal for easy maintenance - The extension coupling (at = 7.5 kW) allows replacement the mechanical seal, without removing the motor - The flexible lantern design available in two orientations allows direct access to the mechanical seal - For the pump versions PN 16, PN 25 and Pmax = 30 bar are round counter flanges made of cast iron or stainless steel, Screws, nuts and gaskets available as accessories - Bypass sets are available as accessories - Wilo-Helix V (F) in VdS-certified version upon request Operational data Conveying medium: water 100% Media temperature: 20.00 °C Pumped medium concentration: 100.00% Requested flow rate: Requested funding level: Product data Min. media temperature: -30 °C Max. media temperature: 120 °C Max. ambient temperature: 50 °C Maximum operating pressure: 16 bar Maximum inlet pressure: 10 bar Minimum efficiency index (MEI): ≥ 0.7 Engine data Power supply: 3~400V/50 Hz Voltage tolerance: +-10% Rated motor power: 1.1 kW Motor efficiency class: IE3 Nominal current: 2.5 A Rated speed: 2900 rpm Power factor: 0.8 Motor efficiency: 78.7% Motor efficiency: 82.0% Motor efficiency: 82.7% Insulation class: F Protection class: IP55 materials Pump housing: 1.4301 Impeller: 1.4307 Wave: 1.4301 Shaft seal: BQ7EGG Seal material: EPDM Installation dimensions Suction-side pipe connection: G 1½, PN 16 Pressure side pipe connection: G 1½, PN 16 ordering information Product name: Helix V 1003-1/16/E/S/400-50

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