Text headings in each module are linked to and f\ rom the table of contents for that module. Pump selection and pump sizing guide and tools grundfos. The second type of pump is the positive displacement design, the most common of which is the diaphragm type. With the use of permanentmagnet technology within the motor, the sqsqe pumps deliver unmatched performance. Mechanical shaft seals for pumps for pumps grundfos management as poul due jensens vej 7 dk8850 bjerringbro tel. Grundfos can supply pumps systems for gentle fluid handling to ensure correct sedimentation and offers a range of disinfection solutions that increase the settling speed of suspended material, helping raise water quality. Grundfos circulators are specifically designed for heating and cooling systems. The grundfos cme is a compact booster pump for water supply and boosting in domestic and light. Submersible systems strength, performance and efficiency product brochure the sp range is your guarantee for highquality water supply and is capable of handling flows up to 470 m3h and head up to 810 m. Grundfos water pump user manuals download manualslib. For more information, please contact your local grundfos company. One of the ways we demonstrate this is to offer professional support to the wide range of people that the work within the different operational disciplines that our pumps operate in.
The cr, crn high pressure pump is a nonselfpriming, vertical multistage centrifugal pump fitted with a grundfos specified motor and a specially developed highpressure shaft seal. Ground water supply private housing, small waterworks, small irrigation systems. In most cases where a grundfos pump has a premature failing, the reason is to be found in the installation. You can also calculate the most efficient pump solution for your needs. With over 16 000 employees and annual production of more than 16 million pump units a year, grundfos is one of the worlds leading pump manufacturers. Grundfos and augury sign strategic partnership to bring intelligent, sustainable water solutions to the market. No matter for which purpose an efficient and energy saving pump solution is required, grundfos offers a highquality solution.
The pump has a hermetically sealed motor, closecoupled to the pump body. Technically flow describes the volume of liquid pumped within a given period of time learn more. Cre, crie and crne pumps are fitted with an emotor, i. Download the guide to get answers to a wide range of technical pumpspecific questions. Our solutions help our partners move water for residential and commercial buildings, groundwater, industry and municipalities.
The pump runs but at a reduced capacity or does not deliver water wrong rotation check wiring for proper connections, correct wiring. Grundfos is pleased to be the preferred supplier of pumps for boiler systems for these industries. Many local grundfos centres thus offer courses and seminars that provide the ideal mix of theory and practice. Being responsible is our foundation thinking ahead makes it possible innovation is the essence 97506935 0709. In a heating system with an uncontrolled pump, this situation will cause a pressure rise in the system by.
Index introduction page 1 chapteri,relationbetweenperipheralvelocity andhead 2 chapterii,design grundfos to gain access to our expertise within any of the wastewater areas. Usage of information is at your own responsibility. Specifically designed for heating and cooling in residential and commercial applications. With selection of 21 sizes available, the grundfos lcse pumps are the smart choice for a number of reasons. Environmental applications remedial pumping or sampling.
An online training and information platform that helps installers and commercial professionals to stay at the forefront of all the latest developments in grundfos and the wider pumping industry. Some of the worst failures are caused by cavitation. Index introduction page 1 chapteri,relationbetweenperipheralvelocity andhead 2 chapterii,design pdf of this article. Cre, crie and crne pumps are referred to as epumps. The grundfos nb models are closecoupled singlestage centrifugal pumps with the motor and the pump part built together to a compact unit. Grundfos management as cannot be held responsible for the correctness of the information given in the book. Get product recommendation based on your liquid requirements. Wastewater treatment is the process of removing contaminants from water discharged from domestic, industrial or commercial premises as well as surface runoff.
Our 3speed models allow you the ability to adjust the pump speed to fit your specific application. At grundfos, we are eager to share our knowhow and experience with our customers. Slc and dlc pump control panels are designed for emptying water removal applications. Control and monitoring systems increase the potential for improving both efficiency and reliability. Strainers, check valves, or foot valves are clogged remove strainer, screen or valve and inspect.
After each match at the mens ehf euro 2020, the best player will receive the grundfos player of the match award an award which will bring clean water to children in ethiopia. Efficient pump solutions for all purposes we manufacture more pumps in the united states than any other pump company, setting the standard for innovation, efficiency, reliability and sustainability. Product families if you want to find product and service portfolios, technical information, drawings, descriptions, performance curves, repair and maintenance, optimisation and consultancy, click. In this section you can find a range of generic training. The difference between the cr and cre pump ranges is the motor. Grundfos supplies pump starters and external variable speed drives grundfos cue, dedicated controls for easy control of pump functionalities, and internetbased supervision grundfos remote management with an easytouse scada interface. Grundfos lifting stations are part of a complete range of wastewater removal and sewage handling products that offer compact design, durability, versatility and the ability to handle large volumes in one or two pump solutions with varying tank capacities. Grundfos holding as, poul due jensens vej 7, 8850 bjerringbro, denmark and grundfos pumps ltd. By combining permanentmagnet motors and grundfoss own micro frequency converter, we are now able to control and communicate with the pump in ways never before. Covers theory, design and operation, with an emphasis on providing first class quality and efficiency solutions for high capital outlay pump plant users updated to cover the latest design and technology developments, including applications, test and reliability procedures, cavitation, erosion, selection of materials, rotor vibration behaviour. At grundfos we use cookies to remember your choices, and to improve your experience on the grundfos websites. The grundfos nk models are longcoupled singlestage centrifugal pumps of a modular design comprising a motor, a coupling, and a pump part, mounted on a base frame.
This is due to the grundfos mix and match approach to customization, where the many pump features and options should be regarded as modules that can be combined to create the ideal pump for the job at hand. The sq and sqe pump models incorporate a totally new motor design. Grundfos product center makes it easy to search and size pumps, or find a replacement when you need it fast. In the department of structural and fluid mechanics we are happy to present the first english edition of the book. Grundfos ecademy is your online training platform when it comes to pumps, pump systems, applications and pump theory. The grundfos line of lcse, single stage, end suction, split coupled pumps with integrated motor, drive, and control serves as the industry standard in performance, quality, and durability. They are usually cheaper than other singlephase motor types used by industries, but also have some limitations in terms of. Painting system grundfos pumps for painting applications can be customised with e. Wastewater treatment typically utilises mechanical, biological, and chemical processes to remove these contaminants. The grundfos pumps cr pump series can be customized to meet individual requirements with unparalleled ease. When necessary it includes a special pump sleeve and a bearing flange which make the pump capable of handling higher pressures.
Find a grundfos pump to replace old grundfos and competitor products. Grundfos pump systems are highly suitable for the treatment of organic, chemical and mixed wastewater. When focusing on power in connection with a pumps, it is often in relation to the power consumption of a pump. Single phase motors resistance startinduction run motors rsir this motor type is also referred to as splitphase motors. Grundfos sq 3 submersible pumps are suitable for both continuous and intermittent operation for a variety of applications. Chapter 2 describes how to read and understand the pump performance based on the curves for head, pow. This chapter provides the reader with a basic understanding of the principles of the centrifugal pump and pump terminology. Details on service offerings avaliable through grundfos and our asp partners. In addition, grundfos can supply pump functionality that provides water hammer protection and helps reduce the buildup of h 2 s by lessening retention time in the pipes. Grundfos motor book 24 grundfos motor book basic types of singlephase induction motors 2. The whole assembly is submerged in the fluid to be pumped.
To find the pump performance curve you need, simply type the pump name into the product search field and select the product and model you want. Grundfos pumps are reliable, efficient and cover a wide performance range. Download the guide to get answers to a wide range of technical pump specific questions. Learn about the steps involved in energy checks and pump audits. This portable document format \ pdf \ file contains bookmarks, thumbnails, and hyperlinks to help you navigate through the document. This includes offering relevant and focussed pump training opportunities. User manuals, grundfos water pump operating guides and service manuals. If you want to find a pump, and you know what kind of application you have, such as heating, pressure boosting, etc. The cre pump motor is a grundfos mge motor designed to en standards. Wastewater systems involve great fluctuations in demand for performance, and your pumping solutions must be able to respond immediately when demand changes or incidents occur.