{"product_id":"dla-nasosa-pogruzhnoy-shnek-euroaqua-2qgd1-50-0-28","title":"Euroaqua Deep Well Pump Screw 2QGD1-50-0.28 (Brass)","description":"\u003ch2\u003eScrew pair in a metal housing for Euroaqua 2QGD1-50-0.28 (Unipump ECO VINT 0) pump\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eReinforced design repair screw pair (polished steel worm + stator in a stainless steel sleeve with a brass discharge port)\u003c\/strong\u003e is designed for the overhaul of compact two-inch (2\" \/ ∅50–55 mm) submersible borehole screw pumps with a power of 0.28–0.37 kW. The unit is fully ready for installation: the rubber sleeve is pressed into a protective steel casing with a cast brass head, and the screw rotor is connected to a damping rubber-metal coupling, which guarantees precise coaxial alignment, restoration of the factory operating head, and long-term protection against hydro-abrasive wear.\u003c\/p\u003e\n\n\u003ch3\u003eMain advantages and features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced stainless steel stator housing:\u003c\/strong\u003e The rubber working sleeve is rigidly crimped into a stainless steel sleeve, which eliminates its expansion and deformation under high hydraulic pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrass connecting heads:\u003c\/strong\u003e The upper part with a thread for connecting a check valve or discharge pipe and the lower mounting flange are made of solid plumbing brass, resistant to leaching and corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWear-resistant chrome-plated screw:\u003c\/strong\u003e The surface of the steel spiral rotor has been polished and given a protective galvanic coating, minimizing friction against the rubber matrix and reducing motor starting currents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard M10 right-hand thread:\u003c\/strong\u003e The screw coupling is screwed on clockwise, which corresponds to the drive kinematics of small-sized 2QGD series pumps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-vibration coupling with a band:\u003c\/strong\u003e The elastic transition part with steel locking rings gently dampens the radial runout of the screw when pumping liquid.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility and application:\u003c\/h3\u003e\n\u003cp\u003eUsed for narrow two-inch (diameter from 50 to 65 mm) borehole and well screw pumps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEuroaqua:\u003c\/strong\u003e 2QGD1-50-0.28, 2QGD 0.28 kW, 2QGD 0.37 kW.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnipump:\u003c\/strong\u003e ECO VINT 0, ECO VINT 1 (early series).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOmhiAqua:\u003c\/strong\u003e 2QGD 0.28–0.37 kW.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther manufacturers:\u003c\/strong\u003e Rona, Sprut, Foras, Taifu, Kenle, Needle and similar ultra-compact submersible screw pumps with a stator outer sleeve diameter of 40 mm and an M10 right-hand shaft thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical characteristics:\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 15px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #eef7ed;\"\u003e\n\u003cth style=\"border: 1px solid #dddddd; text-align: left; padding: 8px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #dddddd; text-align: left; padding: 8px;\"\u003eValue \/ Characteristic\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003ePart type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eScrew pair assembly (rotor + encapsulated stator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003ePump diameter\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e2 inches (2\" \/ ∅50–55 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eRated motor power\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e0.28 – 0.37 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eTotal stator length with port\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e165 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eWorm (rotor) working part length\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eOuter diameter of the stator metal barrel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eInternal thread of the outlet port\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e18.5 – 19.0 mm (G 1\/2\" internal pipe thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eRotor coupling thread to motor shaft\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eM10, right-hand thread (Right Hand Thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eStator material\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eStainless steel, plumbing brass, NBR rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eRotor material\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eAlloy steel with protective chrome plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8","brand":"Dostavka","offers":[{"title":"Default Title","offer_id":42900036452529,"sku":"28204","price":868.16,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0538\/8517\/3937\/products\/shnek-glubinnogo-nasosa-euroaqua-2qgd1-50-0.28.jpg?v=1769039307","url":"https:\/\/usefulrare.com\/products\/euroaqua-deep-well-pump-screw-2qgd1-50-028-brass","provider":"Dostavka","version":"1.0","type":"link"}