MVI 1609-3/25/E/3-400- 50-2 - Wilo Indonesia Sales

BRAND	Wilo
Product	MVI 1609-3/25/E/3-400- 50-2
Description	high pressure centrifugal pump
Internal code	IMP4879330
Technical specification	Helix FIRST V 1612-5/25/E/KS/400-50 Article number 4201007 Highly efficient high-pressure centrifugal pump in vertical design with inline connections. The normal-suction high-pressure centrifugal pump has a total of a particularly compact design. The connection of pump shaft and the motor shaft of the IEC standard motor by means of a shell coupling. A separate lantern ball bearing ensures optimum absorption of axial forces. Intermediate hydraulic bearing and corrosion-resistant shaft with Stainless steel sleeves ensure a long lifespan. The pump housing and lantern are KTL-coated. Special, fixed lifting lugs enable simple Installing the pump. The pump is suitable for use in water supply and pressure increase, in industrial recirculation systems and in process water circuits and closed cooling circuits. you Can also be used in fire extinguishing systems, washing systems and for irrigation can be used. Special features/product benefits - Efficiency-optimized, laser-welded 2D/3D hydraulics - Corrosion resistant wheels, idlers and stage housings - Hydraulics with flow and degassing optimization - Reinforced, flow and NPSH optimized pump housing - Space-saving and maintenance-friendly thanks to compact design - Particularly robust clutch protection Scope of delivery - Wilo-Helix FIRST V high-pressure centrifugal pump - Installation and operating instructions - PN 16 version with oval flanges: counter flanges off cast iron with associated screws, nuts and gaskets Design notes - Motor protection must be provided on request or on site. - The standard position of the terminal box is on the suction flange aligned, but which can be changed if necessary. - The Wilo Helix FIRST V is user-friendly Mechanical seal in cartridge design and with a fitted with standard seal for easy maintenance. - The extension coupling (at = 7.5 kW) allows replacement the mechanical seal, without removing the motor - For the PN 16, PN 25 and Pmax = 30 bar versions, round cast iron or stainless steel counter flanges, screws, Nuts and seals are available as accessories. - Bypass kits are available as accessories. Operational data Pumping medium: water 100% Media temperature: 20.00 °C Pumped medium concentration: 100.00% Requested flow rate: 18.20 m³/h Requested delivery height: 111.96 m Product data Min. media temperature: -20 °C Max. media temperature: 120 °C Maximum ambient temperature: 50 °C Maximum operating pressure: 25 bar Maximum inlet pressure: 10 bar Minimum efficiency index (MEI): ≥ 0.5 Motor data Power connection: 3~400V/50 Hz Voltage tolerance: +-10% Rated motor power: 9 kW Motor efficiency class: IE3 Rated current: 16.7 A Rated speed: 2926 rpm Power factor: 0.87 Motor efficiency: 90.4% Motor efficiency: 91.0% Motor efficiency: 90.6% Insulation class: F Protection class: IP55 materials Pump housing: 5.1301/EN-GJL-250 Impeller: 1.4307 Wave: 1.4301 Shaft seal: BQ7EGG Seal material: EPDM Installation dimensions Suction-side pipe connection: DN 50, PN 25 Pressure-side pipe connection: DN 50, PN 25 Ordering information manufacturer: Wilo Item description: Helix FIRST V 1612-5/25/E/KS/400-50

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