Grundfos sqflex submersible pump selection chart grundfos sqflex pump and array sizing. Search in grundfos catalogs and technical brochures on directindustry and find the information you need in 1 click. Your pump can then be adapted to any specific requirement. Find exact, technical pump information and pump data. The pump is especially designed for high pressures. Click here for paco grundfos type vl inline centrifugal pump curves click here for paco grundfos high pressure type vl inline centrifugal pu. The pn 10 pump range does not include all impeller sizes see individual performance curves. Grundfos dws family 1 domestic water supply 4 dws product selection matching consumption and pump capacity selecting the right pump is a matter of matching water consumption with pump capacity. The corresponding theoretical head coefficient curves are presented in figure 12. The flow rate q and the developed head h are both determined by the intersection. A wide pump range grundfos offers energyefficient submersible pumps ranging from 1 to 280 m3h.
Equipped with permanent magnet motors, these flexible and compact pumps offer excellent efficiency levels and will supply pump heads up to 656 ft 200 m. In general, pump curves are designed according to iso 9906 annex a, which specifies the tolerances of the curves. Caution this pump is intended for use with water only. What follows is a brief presentation of the different pump performance curves. Find a grundfos pump to replace old grundfos and competitor products. Are you looking for a way to quickly verify that the pump youve chosen can meet your duty points. The inline design of the pumps enables installation in a horizontal onepipe system. Pump parts which are typically vulnerable to difficult liquids or particularly demanding operating conditions can be optimized for their purpose and designed for specific requirements. Grundfos data sheet scala2 general description grundfos scala2 is a fully integrated, selfpriming, compact allinone water pump for pressure boosting in domestic applications. The h in the curve is the difference in energy level between the suction and the pressure side of the pump.
The grundfos series 100 circulator pumps are specifically designed for heating systems. Introduction to e pumps general introduction this data booklet deals with grundfos pumps fitted with grundfos mge motors, 0. The fastest way to access pump efficiency curves and other pump information. The cme pump motor is a grundfos mge motor designed to en standards. The chamber stack and the outer sleeve are secured between the pump. The performance curve is used together with the system characteristics when dimensioning and selecting pumps.
Grundfos pumps ltd grovebury road leighton buzzard beds lu7 4tl registration no. The pump with integral motor is fitted to a base plate. Go to grundfos product center to find products for your performance curve. From there you can adjust operating speeds, viewsave electronic curves and data sheet reports in a pdf. The head difference between the two curves is the pressure drop across. A comparative study on centrifugal pump designs and two.
The magna3upe pumps make up a broad range of small, medium and large circulator pumps all fitted with communication equipment and stateoftheart motors. Grundfos titanium pumps product brochure cr titanium pumps are an outstanding element in the wellproven grundfos cr range of pumps. Search, size, select and compare standard pumps and pre. Pump headflow curves are typically given for clear water. Air flow is controlled via a manual damper set to 50% open. Water pump grundfos alpha 1555 hwrd installation and operating instructions manual 22 pages. Browse by product family, pump design or application area. The grundfos pumps cr pump series can be customized to meet individual requirements with unparalleled ease. Grundfos sqflex submersible pump selection chart beyond. Performance curves 0 50 100 150 200 250 300 350 400 0 100 200 300 400 500 600 700 800 900 1100 1200 0 model 300s 300 gpm flow range. Sq, sqn, meeting your water supply needs product brochure the sq pump is the basic model of the grundfos 3 submersible pump range. Unilift ap is a single stage pump with either semiopen impeller ap12 or with vortex impeller ap35 and ap50. The curves for power consumption and efficiency will normally only cover the pump part of the unit i.
Cr vertical multistage centrifugal inline pumps grundfos. With over 70 years of progressive peerless designing, engineering and manufacturing, our pumps are proven with thousands of single and multiple vertical pump. Cr pumps provide a complete range of pump solutions so that all applications, industrial and domestic, can benefit from the grundfos. The operating point of a centrifugal pump, also called its duty point, is given by the intersection of the pump characteristic curve with the system curve. Heating systems for central and district heating systems, use pump. Made entirely of corrosionresistant stainless steel, sp pumps are ideal for a wide variety of applications. The table below gives an overview of the hs pump, version 5 range. To choose a pump and array size appropriate to your project, consult the table below. This principle is commonly used in multistage pumps. 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. Explanation of efficiency curve, please see curve conditions on page 4.
For additional literature, please contact your local grundfos supplier, or call the grundfos. Pumps with similar performance the pumps to the left are in stock and can be used 3 contact your local grundfos office for your next delivery or you can simply identify your pump with the curves and the related tables. The performance curves for a centrifugal pump are shown in figure 1. The strainer at the bottom prevents particles larger than the pump is designed for from entering the pump. The product range includes the pumps established in webcaps. The motor on a cr pump is a heavyduty grundfos specified motor. For two identical pumps, the maximum h will double. Head, the qh curve the qh curve shows the head the pump is able to perform at a given flow. The cr, crn high pressure pump is a nonselfpriming, vertical multistage centrifugal pump fitted with a grundfos. Grundfos crin 1s, 1, 3, and 5 general data 7 pump the cr pump is a nonselfpriming, vertical multistage centrifugal pump. The variable speed control requires the cu300 control unit and. Get product recommendation based on your liquid requirements. Peerless pump offers fire pumps, centrifugal pumps.
Grundfos product center makes accessing and reading pump curves. With a wide range of performance parameters, youre sure to. These motors are standard asynchronous motors with integrated frequency converter and controller. Our solutions help our partners move water for residential and commercial buildings, groundwater, industry and municipalities. This product guide covers technical information about the high pressure pump. With a wide range of performance parameters, youre sure to find a model that will suit your individual requirements. View details and compare performance online once you have found your pump, visit the online grundfos. Reading and understanding centrifugal pump curves is key to proper pump selection, and to their reliable. Grundfos product center makes accessing and reading pump curves easier than ever. Peerless pump is one of the largest manufacturers of vertical pumps in the industry. For best performance, avoid installing an undersized or oversized pump.
In grundfos crt pumps, all the components that can come in contact with the pumped liquid are made of titanium. Unilift ap singlestage, submersible drainage pump grundfos. Vertical multistage centrifugal pumps 60 hz grundfos. From the curve representing the system in figure 4 below, we see how. To change the operating point either the system curve or the pump curve.
You have the option to type in your specific pump requirements. All unilift ap pumps are fitted with a stainless steel sleeve for cooling during operation. From there you can adjust operating speeds, viewsave electronic curves and data sheet reports in a pdf format, generate. We manufacture more pumps in the united states than any other pump company, setting the standard for innovation, efficiency, reliability and sustainability. High pump efficiency often pump efficiency is a neglected factor compared to the price. Scala2 incorporates integrated speed control enabling perfect water pressure at the taps, meaning that the pump. The pump range consists of many pump sizes, and each pump size is available with an optional number of stages to match any duty point. A wide pump range grundfos offers energyefficient sp submersible pumps with a performance range of up to 1,400 gpm and 2,100 ft of head. Qh curves will be given by the manufac turer of the. In the grundfos product center you can find pump information, pump data and performance data about pumps. Sizing and selection tools, quick dimensioning, pump replacement tools, cad drawings, pump curves and other relevant data. Furthermore, the specific pump performance curve can. The difference between the cm and the cme pump ranges is the motor. Grundfos sp submersible pumps are renowned for their high efficiency and reliability throughout the range.
Head, the qh curve the qh curve shows the head the pump. The performance of a centrifugal pump is shown by a set of performance curves. Paco grundfos type vl inline centrifugal pump curves. Reading centrifugal pump curves national environmental. The left column shows total head in feet and meters, the top row shows array wattagenumber and suggested type of modules, and the boxes show seasonal pump. We are so confident our pumps are the most reliable on the market that we are offering free double warranty to customers who purchase an eligible pump from a participating authorised grundfos. Grundfos pumps cr end suction multistage centrifugal. Size pumps, access cad drawings, pump curves and other relevant data. The pumps are also suitable for circulation of domestic hot water and for circulation of liquid in cooling and airconditioning systems.
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