{"product_id":"grundfos-nb50-160-175-a-f2-k-bqqe-pk25-103","title":"Grundfos NB 50-160\/175 AAF2KESBQQEHW3 Centrifugal Pump 1.5 kW 3x380-420V DN65\/50 PN16 PK25\/103","description":"\u003ch2\u003eGrundfos NB 50-160\/175 AAF2KESBQQEHW3\u003c\/h2\u003e\u003cp\u003eNormally-priming, single-stage centrifugal pump according to ISO 5199 with dimensions and rated performance according to EN 733 (10 bar). The pump is equipped with PN 16 flanges. The dimensions comply with EN 1092-1. The pump has an axial suction port and a radial discharge port, as well as a horizontally arranged shaft. The back pull-out design allows for removal of the motor, motor lantern, cover, and impeller without disconnecting the pump casing from the piping. The unbalanced rubber bellows seal complies with DIN EN 12756. The pump is directly connected to a fan-cooled asynchronous motor.\u003c\/p\u003e\u003ch4\u003ePumped liquid\u003c\/h4\u003e\u003cul\u003e\n\n\u003cli\u003eLiquid: Water\u003c\/li\u003e\n\n\u003cli\u003eTemperature range: -25 to 120 °C\u003c\/li\u003e\n\n\u003cli\u003eOperating temperature: 60 °C\u003c\/li\u003e\n\n\u003cli\u003eDensity: 983.2 kg\/m³\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3\u003eTechnical Data\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003eFlow rate: 45.04 m³\/h\u003c\/li\u003e\n\n\u003cli\u003eHead (rated): 9.137 m\u003c\/li\u003e\n\n\u003cli\u003ePump speed: 1445 rpm\u003c\/li\u003e\n\n\u003cli\u003eImpeller diameter: 175 mm (nominal: 160 mm)\u003c\/li\u003e\n\n\u003cli\u003eMechanical seal: BQQE (single mechanical seal)\u003c\/li\u003e\n\n\u003cli\u003eISO acceptance class: ISO9906:2012 3B2\u003c\/li\u003e\n\n\u003cli\u003eBearing design: Standard design\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch4\u003eMaterials\u003c\/h4\u003e\u003cul\u003e\n\n\u003cli\u003ePump housing: Stainless steel (EN 1.4408 \/ ASTM CF8M)\u003c\/li\u003e\n\n\u003cli\u003ePump casing: EN 1.4408\u003c\/li\u003e\n\n\u003cli\u003eImpeller: Stainless steel (EN 1.4408 \/ ASTM CF8M)\u003c\/li\u003e\n\n\u003cli\u003eWear ring: Stainless steel (EN 1.4517 \/ ASTM CD4MCuN)\u003c\/li\u003e\n\n\u003cli\u003eShaft: Stainless steel (EN 1.4401 \/ AISI 316)\u003c\/li\u003e\n\n\u003cli\u003eInternal coating: No coating\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch4\u003eInstallation\u003c\/h4\u003e\u003cul\u003e\n\n\u003cli\u003eMax. ambient temperature: 55 °C\u003c\/li\u003e\n\n\u003cli\u003eMax. operating pressure: 16 bar\u003c\/li\u003e\n\n\u003cli\u003ePipe connection standard: EN 1092-1\u003c\/li\u003e\n\n\u003cli\u003eSuction connection: DN 65\u003c\/li\u003e\n\n\u003cli\u003eDischarge connection: DN 50\u003c\/li\u003e\n\n\u003cli\u003eNominal pressure rating: PN 16\u003c\/li\u003e\n\n\u003cli\u003eBearing lubrication: Grease\u003c\/li\u003e\n\n\u003cli\u003ePump casing with feet: Yes\u003c\/li\u003e\n\n\u003cli\u003eSupport block: No\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3\u003eElectrical Data\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003eMotor design: INNOMOTICS\u003c\/li\u003e\n\n\u003cli\u003eMotor power: 1.5 kW\u003c\/li\u003e\n\n\u003cli\u003eMains frequency: 50 Hz\u003c\/li\u003e\n\n\u003cli\u003eVoltage: 3 x 220-240D\/380-420Y V\u003c\/li\u003e\n\n\u003cli\u003eRated current: 5.5\/3.15 A\u003c\/li\u003e\n\n\u003cli\u003eStarting current: 730 %\u003c\/li\u003e\n\n\u003cli\u003ePower factor Cos φ: 0.8\u003c\/li\u003e\n\n\u003cli\u003eRated speed: 1445 rpm\u003c\/li\u003e\n\n\u003cli\u003eEfficiency class: IE3\u003c\/li\u003e\n\n\u003cli\u003eMotor efficiency: \u003cul\u003e\n\n\u003cli\u003eFull load: 85.3 %\u003c\/li\u003e\n\n\u003cli\u003e3\/4 load: 86 %\u003c\/li\u003e\n\n\u003cli\u003eHalf load: 85.2 %\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003eMotor poles: 4\u003c\/li\u003e\n\n\u003cli\u003eProtection class: IP55\u003c\/li\u003e\n\n\u003cli\u003eThermal class: F\u003c\/li\u003e\n\n\u003cli\u003eMotor product number: 83V02206\u003c\/li\u003e\n\n\u003cli\u003eBearing insulation (N-end): No\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3\u003eMiscellaneous\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003eMinimum Efficiency Index (MEI): ≥ 0.70\u003c\/li\u003e\n\n\u003cli\u003eNet weight: 58 kg\u003c\/li\u003e\n\n\u003cli\u003eGross weight: 68 kg\u003c\/li\u003e\n\n\u003cli\u003eShipping volume: 0.178 m³\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eFurther data can be found in the data sheet.\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New (original packaging)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOur item number:\u003c\/strong\u003e PK 25\/103\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Pumpenkost","offers":[{"title":"Default Title","offer_id":57277123625300,"sku":"PK25\/103","price":4839.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1078\/5620\/0020\/files\/pk_25-103.png?v=1790297148","url":"https:\/\/www.pumpenkost.com\/en\/products\/grundfos-nb50-160-175-a-f2-k-bqqe-pk25-103","provider":"Pumpenkost GmbH","version":"1.0","type":"link"}