[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-396652-105":59,"doc-detail-396652-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","submersible-pumps-sq-sq-n-sqe","Submersible pumps - SQ, SQ-N, SQE","","Submersible pumps SQ, SQ-N, and SQE are designed for domestic water supply, small waterworks, irrigation, and tank applications, including pressure boosting. The SQ range supports both continuous and intermittent duty and includes dry-running protection, upthrust protection, high pump and motor efficiency, soft starter, and multiple electrical protection functions. SQE adds variable speed with electronic control and communication, enabling constant-pressure operation with CU 300/CU 301 and monitoring via remote control R100.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/submersible-pumps-sq-sq-n-sqe/396652/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/submersible-pumps-sq-sq-n-sqe/396652.png","ImageObject",300,407,{"name":92,"@type":93},"vwvw","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-20","2026-09-26",true,{"@type":102,"interactionType":103,"userInteractionCount":44},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What applications are SQ, SQ-N, and SQE submersible pumps intended for?","Question",{"text":112,"@type":113},"They are suitable for domestic water supply, small waterworks, irrigation, and tank applications, including pressure boosting.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What main features distinguish the SQ and SQE pump ranges?",{"text":117,"@type":113},"SQ pumps offer protection and efficiency features such as dry-running and overvoltage/undervoltage protection, while SQE adds variable speed with electronic control and communication.",{"name":119,"@type":110,"acceptedAnswer":120},"How do the CU 300 and CU 301 control units and R100 remote control work with SQE?",{"text":121,"@type":113},"CU 300/CU 301 provide full control of SQE pumps and indicate alarms in case of faults. The R100 enables monitoring of the installation and changing factory settings.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},396652,1790535345,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":44,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":26,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":144},3985747874149,"https://ap-avatar.wpscdn.com/avatar/3a001161165b4dc3d9e?x-image-process=image/resize,m_fixed,w_180,h_180&k=1790129441039064114","SQ, SQ-N, SQE  \nSubmersible pumps  \nFor domestic water supply, small waterworks, irrigation and tank applications.  \n50 / 60 Hz  \nTM01 3139 4801  \nContents  \nGeneral data  \nPerformance range Page 3  \nSQ submersible pumps Page 4  \nPump and motor range Page 4  \nPipe connection Page 4  \nType key Page 4  \nPumped liquids Page 4  \nOperating conditions Page 4  \nSQ, SQE overview Page 5  \nFeatures and benefits  \nDry-running protection Page 6  \nProtection against upthrust Page 6  \nOvervoltage and undervoltage protection Page 7  \nVariable speed Page 8  \nApplication examples  \nSQ with pressure switch and  \ndiaphragm tank Page 9  \nSQ with Presscontrol  \n(with/without diaphragm tank) Page 10  \nConstant-pressure control with CU 301-  \nresidential water supply Page 11  \nConstant-pressure control with  \nCU 301-irrigation Page 12  \nConstant-pressure control with CU 300 Page 13  \nMaintaining a constant water table Page 14  \nEmptying or filling a tank Page 15  \nPumping from one tank to another Page 16  \nWorkshop setting of  \noperating parameters Page 17  \nSQE with manual speed control Page 18  \nReplacement in existing installation Page 19  \nSQ, SQE-NE in booster module sleeve Page 20  \nPerformance curves, Technical data  \nSQ 1, SQE 1 Page 34  \nSQ 2, SQE 2 Page 36  \nSQ 3, SQE 3 Page 38  \nSQ 5, SQE 5 Page 40  \nSQ 7, SQE 7 Page 42  \nTechnical data  \nPump, SQ and SQE Page 44  \nControl units, CU 300 and CU 301 Page 44  \nMaterial specification (Pump) Page 45  \nMaterial specification (Motor) Page 45  \nWiring diagrams Page 46  \nElectrical connection of CU 300 Page 46  \nElectrical connection of CU 301 Page 47  \nAccessories  \nSQ, SQ-N, SQE Page 48  \nOrder data  \nComplete units with 1.5 m cable Page 53  \nSQ, SQE, pump without motor Page 54  \nSQ-N pump without motor Page 55  \nMS 3 motor without pump Page 55  \nMS 3-NE motor without pump Page 55  \nMSE 3 motor without pump Page 55  \nSubmersible drop cables Page 56  \nCable guard Page 57  \nCU 301 Page 57  \nCU 300 Page 57  \nPressure sensor for CU 301 Page 57  \nSQ packages Page 57  \nCommunication, CU 301  \nCU 301, control unit Page 21  \nR100 menu structure for the CU 301 Page 22  \nR100 menus for CU 301 Page 23  \nCommunication, CU 300  \nCU 300 Control unit Page 24  \nR100 menu structure for the CU 300 Page 25  \nR100 menus for CU 300 Page 26  \nExamples of R100 displays Page 27  \nBenefits of CU 300/R100 Page 28  \nPump selection  \nDetermining head and flow Page 29  \nPump sizing Page 30  \nVariable speed Page 31  \nCurve conditions Page 31  \nSQE Constant-pressure system Page 32  \nSelection of diaphragm tank Page 33  \n2  \nGeneral data  \nSubmersible pumps SQ, SQ-N, SQE  \nPerformance range  \n\n| p\u003Cbr>[kPa] 2000~~ ~~\u003Cbr>1000\u003Cbr>800\u003Cbr>600\u003Cbr>400\u003Cbr>300\u003Cbr>200\u003Cbr>100  | H\u003Cbr>[m]\u003Cbr>200\u003Cbr>150\u003Cbr>100\u003Cbr>80\u003Cbr>60\u003Cbr>40\u003Cbr>30\u003Cbr>20\u003Cbr>15\u003Cbr>10 | S SQ Q-N \u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>SQ 1  SQE ISO 9906 Annex A \u003Cbr>SQ 2 For hi\u003Cbr>refer to gher perf SP A, S ormance P SQ 3 SQ 5 \u003Cbr>SQ \u003Cbr>\u003Cbr>\u003Cbr>7\u003Cbr>\u003Cbr>0 1 2 3 4 5 6 7 8 9 Q [m³/h]\u003Cbr>\u003Cbr>0.0 0.5 1.0 1.5 2.0 2.5 Q [l/s] | TM01 3 106 4801 |\n| --- | --- | --- | --- |\n\n3  \nGeneral data  \nSubmersible pumps SQ, SQ-N, SQE  \nSQ submersible pumps  \nSQ pumps are suitable for both continuous and intermittent operation for a variety of applications:  \n• Domestic water supply  \n• Small waterworks  \n• Irrigation  \n• Tank applications  \n• Pressure boosting.  \nNote: For other applications, please contact Grundfos.  \nSQ pumps offer the following features:  \n• Dry-running protection  \n• High efficiency of pump and motor  \n• Wear resistance  \n• Protection against upthrust  \n• Soft starter  \n• Overvoltage and undervoltage protection  \n• Overload protection  \n• Overtemperature protection.  \nAdditionally the SQE pumps offer:  \n• Variable speed  \n• Electronic control and communication.  \nThe SQ pump is a submersible pump which can befitted with Grundfos MS 3, MS3-NE and MSE 3 motors. When the pump is fitted with an:  \n• MS 3 motor, it is called SQ,  \n• MS 3-NE motor it is called SQ-N, and  \n• MSE 3 motor it is called ","cbCaijHoSrZ9Msm0","https://ap.wps.com/l/cbCaijHoSrZ9Msm0","pdf",3290112,"English","# General data\n## Performance range\n## SQ submersible pumps overview\n## Pump and motor range\n## Pipe connection\n## Type key\n## Pumped liquids\n## Operating conditions\n# SQ, SQE overview\n## Features and benefits\n## Application examples\n# Technical data\n## Performance curves, Technical data\n## Pump, SQ and SQE\n## Control units, CU 300 and CU 301\n## Material specification\n## Wiring diagrams\n# Accessories and order data","[{\"question\":\"What applications are SQ, SQ-N, and SQE submersible pumps intended for?\",\"answer\":\"They are suitable for domestic water supply, small waterworks, irrigation, and tank applications, including pressure boosting.\"},{\"question\":\"What main features distinguish the SQ and SQE pump ranges?\",\"answer\":\"SQ pumps offer protection and efficiency features such as dry-running and overvoltage/undervoltage protection, while SQE adds variable speed with electronic control and communication.\"},{\"question\":\"How do the CU 300 and CU 301 control units and R100 remote control work with SQE?\",\"answer\":\"CU 300/CU 301 provide full control of SQE pumps and indicate alarms in case of faults. The R100 enables monitoring of the installation and changing factory settings.\"}]","Submersible pumps - SQ, SQ-N, SQE | PDF",1790445966,151]