{"product_id":"dla-nasosa-pogruzhnoy-shnek-l153-109-62-d66x37x12","title":"QGD Submersible Pump Screw 4S QGD (L153-109-62, 550W, d66*37*12)","description":"\u003ch2\u003eScrew pair for deep-well screw pump 0.55 kW (L=150 mm, flange ∅66 mm, M12 left-hand thread)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eScrew pair (stainless steel rotor + rubber stator assembly)\u003c\/strong\u003e is designed for overhaul and pressure restoration in submersible borehole and well screw-type pumps with a power of 0.55 kW (0.75 hp). The operating principle of the mechanism is based on liquid displacement: a polished spiral worm rotates inside a double-start elastic rubber sleeve, continuously pushing water from the suction zone into the discharge line and creating a stable high head even with a low well yield.\u003c\/p\u003e\n\n\u003ch3\u003eKey Advantages and Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome-plated spiral rotor:\u003c\/strong\u003e High-precision worm polishing minimizes friction inside the rubber sleeve and prevents rapid abrasive wear in the presence of suspended particles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElastic sleeve made of wear-resistant rubber (NBR):\u003c\/strong\u003e Provides a tight fit with the screw ridges, preventing backflow of liquid and performance drops under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable shaft fixation:\u003c\/strong\u003e The flexible adapter coupling is equipped with an internal M12 left-hand thread, which completely eliminates spontaneous unscrewing of the worm during the working rotation of the electric motor rotor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide thrust skirt (∅66 mm):\u003c\/strong\u003e Guarantees correct centering and rigid fixation of the stator inside the pump's hydraulic sleeve.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility and Application:\u003c\/h3\u003e\n\u003cp\u003eUsed in 3-inch and 4-inch submersible screw electric pumps of the QGD \/ 4S QGD series with a power of 550 W (0.55 kW):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEuroaqua:\u003c\/strong\u003e 4S QGD 1.8-50-0.55, 4S QGD 2.5-60-0.55 and analogues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquatica (Leo):\u003c\/strong\u003e 4QGD 0.55 kW, 3QGD 0.55 kW.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprut:\u003c\/strong\u003e QGDa 0.55 kW, 4S QGD 1.2-60-0.55.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVodoley (БЦПЭ \/ Screw series):\u003c\/strong\u003e 0.55 kW modification models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther manufacturers:\u003c\/strong\u003e Omnigena, Needle, Optima, Kenle, Grandfar, Foras, Rona, Werk, Taifu and other borehole screw pumps with similar hydraulic part dimensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\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;\"\u003eSpare part type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eScrew pair (rotor + stator \/ worm + sleeve)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eCompatible motor power\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e0.55 kW (550 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eTotal length of the worm assembly\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eLength of the screw part (from thread)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e104 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 support flange (cap)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e66 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 rubber sleeve barrel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e37 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eLength of the rubber barrel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e62 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eCoupling mounting type and thread\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eM12, left-hand thread (counter-clockwise rotation when tightening)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eChrome-plated steel \/ wear-resistant technical rubber (NBR)\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: 8px;\"\u003eNew kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eScrew rotor with adapter coupling (M12 left-hand thread) — 1 pc.\u003c\/li\u003e\n\u003cli\u003eRubber stator sleeve with support flange ∅66 mm — 1 pc.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cem\u003eMaster's tip: Pay special attention to the thread direction: the thread on the coupling stem is left-handed — unscrewing the old worm is done clockwise, while tightening the new one is done counter-clockwise. Before assembling the pump, be sure to flush the hydraulic\u003c\/em\u003e","brand":"Dostavka","offers":[{"title":"Default Title","offer_id":41781340176561,"sku":"26392","price":544.5,"currency_code":"UAH","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0538\/8517\/3937\/products\/28kYQne8z8K6P4SBf.jpg?v=1652019035","url":"https:\/\/usefulrare.com\/products\/qgd-submersible-pump-screw-4s-qgd-l153-109-62-550w-d663712","provider":"Dostavka","version":"1.0","type":"link"}