{"product_id":"k-twin-impeller-centrifugal-pumps","title":"K Twin Impeller Centrifugal Pumps","description":"\u003ch4\u003ePerformance\u003c\/h4\u003e\n\u003cp\u003eThe DAB K Twin-Impeller series is designed for pressurisation units, pressure-vessel filling, sprinkler systems and general water supply applications. Its twin-impeller construction delivers higher pressure than the single-impeller K range, with flow rates from 1.2 to 30 m³\/h and maximum heads of up to 97 metres.\u003c\/p\u003e\n\n\u003ch4\u003eApplications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eWater-system pressurisation units\u003c\/li\u003e\n  \u003cli\u003eFilling and supplying pressure vessels\u003c\/li\u003e\n  \u003cli\u003eSprinkler and irrigation systems\u003c\/li\u003e\n  \u003cli\u003eDomestic and civil water supply\u003c\/li\u003e\n  \u003cli\u003eIndustrial water distribution and transfer\u003c\/li\u003e\n  \u003cli\u003eClean-water boosting applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eConstruction\u003c\/h4\u003e\n\u003cp\u003eThe pump body, motor support and intermediate disc are manufactured from cast iron for strength and long-term durability. Twin technopolymer impellers provide reliable hydraulic performance, while a carbon and ceramic mechanical seal helps ensure dependable sealing during operation.\u003c\/p\u003e\n\n\u003cp\u003eThe pump is suitable for clean liquids that are free from solids and abrasive material, non-viscous, non-aggressive, non-crystallised and chemically neutral, with properties similar to water.\u003c\/p\u003e\n\n\u003ch4\u003eMotor\u003c\/h4\u003e\n\u003cp\u003eThe DAB K Twin-Impeller range uses a closed asynchronous motor cooled by external ventilation. Single-phase models include built-in thermo-amperometric protection and a permanently connected capacitor. Three-phase motors require suitable external overload protection in accordance with current electrical regulations.\u003c\/p\u003e\n\n\u003cp\u003eAvailable power supplies vary by model:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle phase:\u003c\/strong\u003e 220–240 V \/ 50 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree phase up to 4 kW:\u003c\/strong\u003e 230–400 V \/ 50 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree phase from 5.5 kW:\u003c\/strong\u003e 400 V Δ \/ 50 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eKey Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow rate:\u003c\/strong\u003e 1.2–30 m³\/h\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum head:\u003c\/strong\u003e up to 97 metres\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum operating pressure:\u003c\/strong\u003e 6, 8, 10 or 12 bar depending on model\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLiquid temperature:\u003c\/strong\u003e −10°C to +50°C on selected models\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-temperature models:\u003c\/strong\u003e −15°C to +110°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum ambient temperature:\u003c\/strong\u003e +40°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePump body and motor support:\u003c\/strong\u003e cast iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpellers:\u003c\/strong\u003e technopolymer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMechanical seal:\u003c\/strong\u003e carbon\/ceramic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection class:\u003c\/strong\u003e IP44 or IP55 depending on model\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulation class:\u003c\/strong\u003e F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e fixed horizontally or vertically, with the motor always positioned above the pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eDelivery\u003c\/h4\u003e\n\u003cp\u003eFree UK mainland delivery.\u003c\/p\u003e","brand":"DAB Pumps","offers":[{"title":"60212464 | K 35\/40 1x230 50 IE2","offer_id":56206215643521,"sku":"60212464","price":470.0,"currency_code":"GBP","in_stock":true},{"title":"60179870 | K 35\/40 3x230\/400 50 IE3","offer_id":56206215676289,"sku":null,"price":430.0,"currency_code":"GBP","in_stock":true},{"title":"60211561 | K 45\/50 1x230 50 IE2","offer_id":56206215709057,"sku":"60211561","price":590.0,"currency_code":"GBP","in_stock":true},{"title":"60179854 | K 45\/50 3x230\/400 50 IE3","offer_id":56206215741825,"sku":"60179854","price":690.0,"currency_code":"GBP","in_stock":true},{"title":"60211563 | K 45\/50 PS 1x230 50 IE2","offer_id":56206215774593,"sku":"60211563","price":755.0,"currency_code":"GBP","in_stock":true},{"title":"60211896 | K 55\/50 1x230 50 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