The cr, crn high pressure pump is a nonselfpriming, vertical multistage centrifugal pump fitted with a grundfos specified. Grundfosliterature grundfos pdf catalogs technical. Grundfos cr series installation and operation manual pdf. The grundfos cr vertical, multistage, centrifugal inline pump family works for. The pump unit consists of opt imized hydraulics, various. Grundfos titanium pumps product brochure cr titanium pumps are an outstanding element in the wellproven grundfos cr range of pumps. The cre pump motor is a grundfos mge motor designed to en. The basic cr pump range is available in four different materials. Performance curves cre 3 page 19 cre 5 page 20 cre 10 page 21 cre 15 page 22 cre 20 page 23. Dwk and dpk are submersible pumps designed for dewatering and drainage applications.
The grundfos cr can be connected to any piping system. As standard, the cr range is fitted with a grundfos shaft. Compare the pumps nameplate data or its performance curve with the application in which you plan. Grundfos cr crn pump curves big brand water filter. Grundfos a global business with over 10,000 employees and annual production of some 8 million pump units a year, grundfos is one of the worlds leading pump manufacturers. Product data 3 introduction 3 performance range of cr, cri, crn 4 performance range of cre, crie, crne 4 applications 5 product range 6 pump 8 motor 8 terminal box positions 9 ambient temperature 9 viscosity 9 2. Performance curves and technical data 22 cr 1s 22 cri, crn 1s 24 cr 1 26 cri, crn 1 28 cr 3 30 cri, crn 3 32 cr 5 34. Performance curves and technical data 22 cr 1s 22 cri, crn 1s 24 cr 1 26 cri, crn 1 28 cr 3 30 cri, crn 3 32 cr 5 34 cri, crn 5 36 cr 10 38 cri, crn 10 40 cr 15 42 cri, crn 15 44 cr 20 46 cri, crn 20 48 cr 32 50 crn 32 52 cr 45 54 crn 45 56 cr 64 58 crn 64 60 cr 90 62 crn 90 64 cr 120 66 crn 120 68 cr 150. Head, the qhcurve the qhcurve shows the head the pump is able to perform at a. Cr32, crn 32 cr, crn is a pump capable of generating up to 568 psi. Grundfos sq 3 submersible pumps are suitable for both continuous and intermittent operation for a variety of applications. Currently, these performanceoptimized systems are available in configurations with up to six cr pumps, allowing for flows of up to 5,400 gpm.
The cre pump is a cr pump, motor and integrated variable frequency drive. Grundfos sp pumps represent stateoftheart hydraulic design. Vertical multistage centrifugal pumps 60 hz grundfos. The curves for power consumption and efficiency will normally only cover the pump part of the unit i. The new generation of grundfos cr pumps features a full. The motor on a cr pump is a heavyduty grundfos specified motor.
Grundfos cr pumps come with various pump sizes and various numbers of stages to provide the flow and the pressure required. The highly reliable hydraulic design combined with the servicefriendly layout of the splitcase housing assures maximum benefits for the user. Grundfos product guide cr, cri, crn cre, crie, crne vertical multistage centrifugal pumps 60 hz crcricrn. The cr range forms the backbone of the grundfos plugandplay hydro mpc multipump systems. In general, pump curves are designed according to iso 9906 annex a, which specifies the tolerances of the curves. Environmental applications remedial pumping or sampling. Grundfos recommends that pressure gauges be installed on inlet and discharge flanges or in pipes to check pump and system performance. Grundfos sp submersible pumps are renowned for their high efficiency and reliability throughout the range. Cr vertical multistage centrifugal inline pumps grundfos. Cr, cri, crn, cre, crie, crne 4 product overview introduction this data booklet deals with cr, cri and crn as well as cre, crie and crne pumps. The castiron construction and the hydraulic design contribute durability and high efficiency. Gr5886 gr5887 pump type beltdriven cr pumps 1s 1 3 5 1015 2032 4564 90 120 150 cr cri crn type iii type iv type ii type i pulley head 0.
The hs delivers high efficiency performance and low lifecycle costs. Currently, these performance optimized systems are available in configurations with up to six cr pumps, allowing for flows of up to 5,400 gpm. The fastest way to access pump efficiency curves and other pump information. Are you looking for a way to quickly verify that the pump youve chosen can meet your duty points. 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 pumps are available with a grundfos standard motor cr pumps or a frequencycontrolled motor cre pumps. Grundfos cr pumps are available in various sizes and. Performance curves cr 16 cr 16 50 hz iso 2548 annex b mpa. Through our modular approach, we have made it even. For variablespeed pumps, the performance curve is given at minimum and maximum rpm. Sizing and selection tools, quick dimensioning, pump replacement tools, cad drawings, pump curves and other relevant data. Pressure differential or head is given in kpa or mws meter water column. Grundfos express pump selection tool register today and enjoy these great benefits. Cr series, crie series, cre series, crn series, crne series. The pumps are therefore used in a wide variety of pumping systems where the performance and material of the. Grundfos cue cm pumps connected to grundfos cue, external frequency converters 29 approvals and markings approvals 30 approval marks 30 certificates certificates 31 selection and sizing selection of pumps 35 selection of cme pumps 37 how to read the curve charts guidelines to performance curves 38 performance curves, cm 50 hz cm 1 39 cm 3 40 cm. Grundfos cr series curve and data part 1 free download as pdf file.
When delivered, the grundfos boosterpaq is factory tested and programmed according to the customers. The grundfos boosterpaq consists of 2 4 cre pumps coupled in parallel and mounted on a common base frame provided with all the necessary fittings and a grundfos control 2000 cabinet. Cr handles a variety of liquids from potable water to industrial liquids within a very wide temperature, flow and pressure scale. The cre pump motor is a grundfos mge or mmge motor designed to en. Use a properly sized circuit breaker with manual reset and. The direction of rotation is the opposite of that of. The grundfos cr vertical, multistage, centrifugal inline pump family works for water supply, water treatment and almost any industrial solution including those for highpressure, hot, dangerous, flammable and aggressive liquids. General data grundfos cr in 1s, 1, 3, and 5 applications the cr is a multipurpose pump suitable for a variety of different applications demanding reliable and costefficient supply. Dwk submersible pump for dewatering and drainage grundfos. Performance curves technical data cr, crn high pressure 3 45 dimensional sketches dimensions and weights.
Boosterpaqs with up to 8 pumps are available on request. Page 6 cr, crn 64 cr, crn 90 110 crt 2 crt 4 cr, crx, crn, crt 8 cr, crx, crn, crt 16 grundfos cooltop is only available in the following pump types. Centrifugal pump with a grundfos mle variable frequency drive motor. Grundfos cr series curve and data part 1 gas technologies pump. Product data cr, cri, crn, cre, crie, crne pump the cr and cre pumps are nonselfpriming, vertical multistage centrifugal pumps. Performance curves 24 cr, cri, crn 1s 24 cr, cri, crn 1 25 cr, cri, crn 3 26 cr, cri, crn 5 27 cr, cri, crn 10 28 cr, cri, crn 15 29. For more detailed information, please read our full cookie policy. This data booklet deals with grundfos cr, cri and crn pumps. Performance curves technical data cr, cri, crn 1s 26 cre, crie, crne 1 30. Performance curves technical data cr, crn high pressure 3 45 dimensional sketches dimensions and weights tm04 3178 3908 cr 41 to 51stages 5 ansi 250 lb r. General data grundfos crin 1s, 1, 3, and 5 applications the cr is a multipurpose pump suitable for a variety of different applications demanding reliable and costefficient supply. Head, the qhcurve the qhcurve shows the head the pump is able to perform at a given flow. The basic cr pump range, which can be applied in almost any industrial solution, is already in itself the broadest range available. Cre 1517 15 1204 1682 320 197 350 157 1219 1680 3 377 350 227 technical data cr, cre 15.
Grundfos product center makes accessing and reading pump curves easier than ever. Product overview cr, cri, crn, cre, crie, crne 7 range cr 32 cr 45 cr 64 cr 90 cr 120 cr 150 nominal flow rate us gpm 140 220 340 440. 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 product guide cr, cri, crn, cre, crie, crne. The pump is a high pressure pump specially designed for high pressures. Grundfos data booklet cr, cri, crn vertical multistage centrifugal pumps 50 hz.
Contents 2 general data performance range page 4 boosterpaq page 5 control 2000 page 5 functions page 5. More than 50 companies right across all the continents of the globe help to bring pumps to every corner of the world, from supplying drinking. Grundfos motor with integrated frequency converter, type mle. The cre pump is a system which is able to solve application problems and save energy. Ground water supply private housing, small waterworks, small irrigation systems. Performance curves technical data 26 cr 1s 26 cri, crn 1s 28 cr, cre 1 30 cri, crn, crie, crne 1 32 cr, cre 3 34. Visit grundfos product center for technical details, curves, cad drawings. Cr pumps are suitable for a variety of applications from pumping of potable water to pumping of chemicals. In grundfos crt pumps, all the components that can come in contact with the pumped liquid are made of titanium. The cr is a multipurpose pump suitable for a variety of. The pump performance curve shows the correlation between media flow q and the pressure differential or head h that the pump creates. The inline design enables the pump to be installed in a horizontal onepipe system where the suction and discharge ports are in the same.
For extended bearing life, we recommend these pulley wheel sizes. Made entirely of corrosionresistant stainless steel, sp pumps are ideal for a wide variety of applications. Higher performance an eight metre setting combined with powerful motor make ups2 2580 and 3280 the optimal choice for demanding applications. The efficiency of pumps with reduceddiameter impellers is approx. Performance curves cr 16 cr 16 50 hz iso 2548 annex b. Cr, cri, crn, cre, crie, crne vertical multistage centrifugal pumps 50 hz lenntech. Introduction the grundfos hs horizontal splitcase pump is an unstoppable workhorse. Grundfos pumps cr end suction multistage centrifugal. View and download grundfos cri series product manual online. At grundfos we use cookies to remember your choices, and to improve your experience on the grundfos websites. The grundfos pumps cr pump series can be customized to meet individual requirements with unparalleled ease. Now, the range has been upgraded with a new, more robust generation of cr pumps cr 95, cr 125 and cr 155. Grundfos cr pumps must be disposed of according to local regulations by using a public or private waste collection service. Cr 2cr 1s cr 2cr 1 cr 2cr 3 cr 4cr 3 cr 4cr 5 grundfos.
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