4201339 - Wilo Česká Sales

BRAND	Wilo
Product	4201339
Description	High efficiency high pressure centrifugal pump
Internal code	IMP4718783
Technical specification	in vertical design with inline connections. 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 the motor shaft of the IEC standard motor by means of a shell coupling. A separate lantern ball bearing provides optimal support safe from axial forces. interim storage in hydraulics and Corrosion-resistant shaft with stainless steel sleeve ensures a long lifespan. Special, fixed lifting lugs allow easy installation of the pump. The pump is suitable for use in the water supply and pressure increase, in industrial circulation systems and in process water circuits and closed cooling circuits. you Can also be used in fire extinguishing systems, washing systems and for the irrigation can be used. Special features/product benefits - Efficiency-optimized, laser-welded 2D/3D hydraulics with Flow and degassing optimization - Corrosion-resistant impellers, idlers and stage housings - Flow and NPSH-optimized pump housing - Maintenance-friendly design with particularly robust clutch protection - Drinking water approval for pumps with parts in contact with the 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 associated screws, nuts and gaskets Design notes - Motor protection for the three-phase motor is available on request available or to be provided on site - single-phase AC motor with built-in thermal Motor protection and capacitor - The standard position of the terminal box is on the suction flange oriented, but which can be changed if necessary - The Wilo-Helix V comes with a user-friendly Mechanical seal in cartridge design and with a fitted with standard seal for easy maintenance - The removal 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 PN 16, PN 25 and Pmax = 30 bar pump versions are round counter flanges made of cast iron or stainless steel, Screws, nuts and gaskets available as accessories - Bypass kits are available as accessories - Wilo-Helix V (F) in VdS-certified version on request available. Operational data Delivery medium: water 100% Media temperature: 10.00 °C Conveying medium concentration: 100.00% Requested flow rate: 1.00 m³/h Requested pumping height: 15.00 m product data Min. media temperature: -30 °C Max. media temperature: 120 °C Max. ambient temperature: 50 °C Maximum operating pressure: 16 bar Maximum inflow pressure: 102 mWs Minimum efficiency index (MEI): ≥ 0.7 motor data Power supply: 3~400V/50 Hz Voltage tolerance: +-10% Rated motor power: 0.37 kW Motor efficiency class: IE2 Nominal current: 0.95 A Rated speed: 2900 1/min Power factor: 0.91 Motor efficiency: 65.4% Motor efficiency: 65.6% Motor efficiency: 64.7% 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 1, PN 16 Pressure-side pipe connection: G 1, PN 16

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