Fundamentals of fluid mechanics chapter 12 pumps and turbines. Grundfos large sp submersible pumps are suitable for. The sp pumps are made from 100% highgrade stainless steel to ensure efficient corrosion resistance and long product life in even the most demanding environments. If this is not possible, contact the nearest grundfos company or service workshop. Page 5 refilling of liquid is carried out as described of the pump. Product data cr, cri, crn, cre, crie, crne pump the cr and cre pumps are nonselfpriming, vertical multistage centrifugal pumps. Grundfos pumps, grundfos cast iron pumps, grundfos bronze. And that gives the customers an extra guarantee of product quality. Grundfos sp series installation and operation manual pdf. Dosing pumps polydos polymer dosing systems differential pressure sensor vaccuperm kd ditm ditl aquacell, electrodes and armatures conex dis dia dosing pumps dosing pumps pressure and temperature sensors differential pressure sensor sp sq flex vfs vfi flow sensors submersible pumps submersible pumps endsuction pumps paco lf. The grundfos sp range of submersible pumps is renowned for high efficiency and reliability. The chamber stack and the outer sleeve are secured. Grundfos ms and mms submersible motors are developed specially for the sp pump.
This ensures reliability, high efficiency and keeps lifecycle costs low. Technical data 35 up 10 comfort pump 35 up 1510 b5b7 36 up 1510 buc5buc7 37 up 1510 ffr 38 up comfort system 39 up 1518 b5b7 40 up 1518 buc5buc7 41 up 1529 susf 42. Grundfos domestic water supply submersible pumps, jet pumps, multistage centrifugal pumps and compact systems for water supply in homes, gardens and hobby applications. Grundfos sp submersible pumps are designed specifically for borehole supply applications.
Consequently, dry running is prevented, because the priming screw will make sure that pump bearings are always lubricated. Mukesh sahdev, associate content writer presented at the chemical engineers resource page. There are also ieee 841 horizontal premium and severe duty motors. After five minutes, the sp pump returns to his steady hand while the visual inspection concludes that the pump lives up to the strictest standards. 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. Components materials standard nversion 1 valve casing stainless steel 1. The sp pump is known for delivering optimum efficiency and attractive life cycle costs. Dwk and dpk are submersible pumps designed for dewatering and drainage applications.
Built to deliver optimum efficiency during periods of high demand. Built to deliver optimum efficiency during periods of high demand, all grundfos pumps provide low, longterm operating costs and. Visit the grundfos water utility solutions website and learn more grundfos singapore pte. Grundfos marks its anniversary by celebrating a commitment through generations to strong values, creating a better future and making an impact by pioneering together. Search in grundfos catalogs and technical brochures on directindustry and find the information you need in 1 click. Olathe, kansas 66061 oakville, ontario boulevard tlc no. 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. Grundfos sp submersible borehole pumps are well known for their high quality, reliability and efficiency and offer a range of valuable benefits to customers and installers. A submersible motor is fitted beneath the pump and suction is effected through a strainer between the pump and motor. These grundfos submersible pumps are made of stainless steel and retrofitted with ptfe to handle the rigors of contaminated groundwater pumping and continuous operation in remediation applications. Grundfos pumps save you time, money, and energy by circulating hot water through your household plumbing without wasting it down the drain. Positive displacement pumps allow liquid to flow into an open cavity trap the liquid in the pump transport liquid from the suction to discharge port mechanically force liquid out of the pump. However, it applies to all pump types that if the water. Grundfos pump motors pump catalog industrial fluid pumps.
A pump is a device used to move fluids, such as liquids, gases or. Made entirely of corrosionresistant stainless steel, sp pumps are ideal for a wide variety of applications. There is an array of grundfos pump motors for your particular grundfos pumps. The range is available in three grades of stainless steel. We offer tefc premium and energy efficient footless motors and odp energy efficient motors for cr, cri, crn, crt, spk, crk and mtr pumps.
Print pdf view consolidated graph view individual graph remove all set duty point for all. When it was created in the late 1960s, this breakthrough product set new standards within durability, efficiency, and construction in thinplate stainless steel. One of the key buying factors when selecting a submersible borehole pump is availability. Sizing and selection tools, quick dimensioning, pump replacement tools, cad drawings, pump curves and other relevant data. Motor position during filling ms 4000 and ms 402 fig.
Environmental applications remedial pumping or sampling. You havent added any products to compare against each other. A turkish order for 40 sp pumps included exclusively pumps certified to this standard. Grundfos pumps are available in bronze, which should be used when there is no oxygen barrier in the pipe, as well as in cast iron. No matter for which purpose an efficient and energy saving pump solution is required, grundfos offers a highquality solution. Grundfos sp submersible pumps are renowned for their high efficiency and reliability throughout the range. The new test plant at the sp factory in aalestrup gives grundfos an opportunity to certify pumps according to the strictest standards. Wastewater drainage, effluent and sewage pumps, for a wide range of applications in building services, the industry as well as transfer of raw sewage in municipal sewage systems and. Made entirely of corrosion resistant stainless steel, the sp pumps are ideal for a wide variety of applications. Find all the pump manuals and pump installation guides you need to make your system run to the best of its capabilities get the most out of your system everyone wants their pump system to work as well as it possibly can and sometimes that requires the help of an operation and maintenance manual.
The castiron construction and the hydraulic design contribute durability and high efficiency. The jockey pump operates until it is deactivated by the highlevel switch. Use our product finder tool to find the right pump for your solution. Data sheet multistage centrifugal borehole pumps sp 46 0 10 20 30 40 50 60 80 0. Grundfos submersible pumps sp must be disposed of according to local regulations by using a public or private waste collection service. Invented in 1967, the sp pump was the first ever stainless steel submersible pump and to this day it remains the benchmark in the market. With a steady hand he moves it towards the sp pump which is ready to go underground. Centrifugal pumps develop pressure by increasing the velocity of the liquid liquid is literally flung out of the cutwater. The fact of the matter is that there are three types of problems mostly encountered with centrifugal pumps. Stricter requirements previously, the sp pumps were only tested according to the iso 9906 annex a standard, but now customers are able to order a much stricter test. Cm, cme closecoupled horizontal multistage pump grundfos. See installation and operating instructions for these motors.
Jockey pumps grundfos cr pumps are used as jockey pumps, maintaining the water level in the pressure tank. Due to the semiaxial impellers of large sp pumps except for sp 17 this priming is automatically provided. The numerous product types, sizes, and configuration possibilities available today serve as a testament to the innovative nature of the original sp pumps. Ground water supply private housing, small waterworks, small irrigation systems.
With the new test plant, the employees have become even more aware of the fact that minor inaccuracies in production can be of great importance and that has increased their focus on quality. Basics concepts of operation, maintenance, and troubleshooting, part i by. 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. Made entirely of corrosion resistant stainless steel, sp pumps are ideal for a wide variety of applications. Under normal conditions, the jockey pump is activated by the lowlevel switch in the pressure tank as a result of small leakages in the pipe systems filled with water. They are of multistage centrifugal impeller design and all parts are made from stainless steel with water lubricated rubber bearings. Built to deliver optimum efficiency during periods of high demand, sp pumps. Built to deliver optimum efficiency during periods of high demand, the sp pumps provide low longterm costs and high operating reliability regardless of the application.
Introduction introduction this data booklet deals with grundfos heavyduty sewage pumps, type s, range 62. The difference between the cm and the cme pump ranges is the motor. Read the articles if you want to go into detail about the sp pump and other parameters that can help you optimise the performance of your application. Grundfos sq 3 submersible pumps are suitable for both continuous and intermittent operation for a variety of applications. All sp a and sp 17 pumps are fitted with a priming screw. The grundfos sp pumps represent stateoftheart hydraulic design. You can add products to the comparison list by using the batch actions on product search results, or by adding individual products from their detail page. Grundfos range of submersible pumps sp is recognized worldwide for its reliable performance, high energy efficiency and long product life. Sq 3 submersible groundwater pump continuous and intermittent operation. The differences between the dwk and dpk pump ranges lie in the discharge arrangement and the installation type. A variety of applications the standard models of nb and nk pumps are suitable for.
Cm pumps are fitted with mainsoperated motors, whereas the motors for cme pumps have an integrated frequency converter. Sp pumps cover a wide range of applications where efficient. Miximizer mixing reset pump 31 variablespeed pump 32 comfort system 33 up 10 comfort pump 34 6. Sp 36 stainless steel submersible pumps spa sp construction pos. A small, electrically powered pump a large, electrically driven pump electropump for waterworks near the hengsteysee, germany. Compare you havent added any products to compare against each other. Sp36 stainless steel submersible pumps spasp construction pos. Grundfos pumps ltd grovebury road leighton buzzard beds lu7 4tl registration no.
Grab the opportunity to stay uptodate on grundfos news and events. Dpk submersible pump for dewatering and drainage grundfos. Grundfos offers a full line of pump products and solutions for water supply and wastewater systems. The pumps are available with a grundfos standard motor cr pumps or a frequencycontrolled motor cre pumps. Grundfos sp pumps represent stateoftheart hydraulic design.