Grundfos submersible pump curves pdf

Heavyduty submersible sewage pumps 15 155 kw grundfos. High pump efficiency often pump efficiency is a neglected factor. The pump performance curve shows the correlation between media flow q and the pressure differential or head h that the pump creates. The differences between the dwk and dpk pump ranges lie in the discharge arrangement and the installation type. Made entirely of corrosion resistant stainless steel, the sp pumps are ideal for a wide variety of applications. Very flexible as to its energy supply and performance, the sqflex system can be combined and adapted to any need according to the conditions on the installation site. Grundfos product guide sq, sqe, sp stainless steel submersible. Normally, pump curves in data booklets only cover the pump part. This handbook, developed for engineers and technicians who work with design and the installation of pumps and pump systems, includes answers to a wide range of technical questions. Submersible and dry installed pumps for groundwater supply, irrigation and groundwater lowering. Grundfos pumps 96160201 grundfos 22sqe15220 22 gpm 11. Nb, nbg, nbe, nbge endsuction closecoupled pumps grundfos. The grundfos sb is a submersible pump for the pumping of clean water. The difference between the cm and the cme pump ranges is the motor.

Spe pumps are made of corrosion resistant stainless steel and are suitable for use in environmental applications. Head, the qhcurve the qhcurve shows the head the pump is able to perform at a given flow. Grundfos 4 spe pumps are submersible well pumps for use in 4inch and larger wells. All unilift ap pumps can be supplied with or without float switch, for automatic or manual operation. Grundfos range of submersible pumps sp is recognized worldwide for its reliable performance, high energy efficiency and long product life. Bmqe 5 product introduction 5 product overview 7 construction 8. It covers products for drainage and water supply applications as well as centrifugal sewage pumps, tubular casing and vertical immersion pumps, submerged propeller units, submersible borehole pumps, submersible motor pumps and a solid separation system. Submersible pumps features and benefits a wide pump range grundfos offers energyefficient submersible pumps ranging from 1 to 280 m3h. Grundfos offers 18 models of submersible pumps designed for. Therefore, we have developed the grundfos pump handbook which, in a simple manner, deals with various considerations when sizing pumps and pump systems. 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. Head, the qh curve the qh curve shows the head the pump is able to perform at a given flow.

The sq pump is the basic model of the grundfos 3 submersible pump range. The pump itself is very silent, and when installed underground in a rainwater collecting tank or well, noise will never become an issue. Dwk and dpk are submersible pumps designed for dewatering and drainage applications. The complete sqflex pump range consists of 11 different pump sizes.

The grundfos sp pumps are made of the very best materials. The seg range of grinder pumps from grundfos is specifically designed for pumping effluent and untreated sewage in small communities or sparsely populated areas with no sewer systems or where gravitation systems are unsuitable. Pumps for all purposes no matter for which purpose an efficient and energysaving pump solution is required, grundfos offers a highquality solution. Replacement guides for domestic and light commercial circulators and secondary hot water service circulators. The pump and motor are centered in the 4 inch stainless steel sleeve. Grundfos 5 domestic water supply submersible pumps, jet pumps, multistage centrifugal pumps and. Riverbank filtration in riverbank filtrationwells, the well is placed nearby a river. Long and lean, this multistage pump is constructed of corrosionresistant stainless steel, ensuring a. With the use of permanentmagnet technology within the motor, the sqsqe pumps deliver unmatched performance. Long and lean, this multistage pump is constructed of corrosionresistant stainless steel, ensuring a long, reliable life.

The new generation of grundfos cr pumps features a full. Grundfos product center makes accessing and reading pump curves easier than ever. Cre, crie and crne pumps are referred to as epumps. 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. Check the grundfos 22sqe15220 22 gpm 112 hp sqeseries deep well submersible pump 220 rated head 2w. The conditions below apply to the curves on pages 14. Submersible pumps sp 17performance curves tm0187574702sp17. The curves for power consumption and efficiency will normally only cover the pump part of the unit i. The fastest way to access pump efficiency curves and other pump information.

The sqe is the only constant pressure pump on the market fully equipped with. Grundfos submersibles the optimum solution flierman techniek. For further information about grundfos submersible motors, see. For reliability, high efficiency and to keep lifecycle costs low, we build the motor to match the pump. The grundfos pump audit is a comprehensive checkup of your pump system. Explanation of efficiency curve, please see curve conditions on page 4. Grundfos sq 3 submersible pumps are suitable for both continuous and intermittent operation for a variety of applications. The grundfos sp pumps represent stateoftheart hydraulic design. This makes pump sizing and selection extremely easy. A wide pump range grundfos offers energyefficient submersible pumps ranging from 1 to 280 m3h.

The unilift cc is a singlestage submersible drainage pump, designed for the pumping of drain water and grey wastewater. The sq is a submersible well pump designed to fit into wells with a diameter of. Grundfos product center makes accessing and reading pump curves. S pump super vortex single or multi channel impeller. Built to deliver optimum efficiency during periods of high demand.

One platform with sizing, selection and replacement tools, pump curves and everything else you need to know about pumps. For variablespeed pumps, the performance curve is given at minimum and maximum rpm. Dpk submersible pump for dewatering and drainage grundfos. Grundfos wincaps contains complete information about all grundfos pumps, including performance curves, drawings and installation and service information. Seg grinder pumps pumping of wastewater with toilet. The castiron construction and the hydraulic design contribute durability and high efficiency. Now you can enjoy the luxury of a perfectly comfortable shower any time of day even when your family is using the many other taps in your home, for instance in. Grundfos has been manufacturing highquality submersible motors for more than 30 years, and our submersible motor knowhow is unsurpassed. Grundfos offers a full range of extremely dependable, powerful sewage pumps, designed for handling unscreened raw sewage.

The strainer at the bottom prevents particles larger than the pump is designed for from entering the pump. Initially, the social media buttons are deactivated for data privacy and protection reasons. Ground water supply private housing, small waterworks, small irrigation systems. Made entirely of corrosionresistant stainless steel, sp.

The grundfos nbenbge pumps are all nonselfpriming, singlestage, centrifugal volute pumps with axial suction port, radial discharge port and horizontal shaft. Grundfos sp submersible pumps are renowned for their high efficiency and reliability throughout the range. Grundfos sp pumps represent stateoftheart hydraulic design. The sq and sqe pump models incorporate a totally new motor design. Pressure differential or head is given in kpa or mws meter water column.

High pump efficiency often pump efficiency is given less consideration than. 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. Pump pump inlet gravel packing well screen submersible motor redox layer casing sealed at layers of clay fig. With the new grundfos scala2 water booster pump, perfect water pressure is finally available in an allinone unit. The grundfos sp range of submersible pumps is wellknown. Are you looking for a way to quickly verify that the pump youve chosen can meet your duty points. High pump efficiency often pump efficiency is a neglected factor compared to the price. Apg submersible pump pumping of sewage and wastewater.

A higher output voltage compared to standard 12v panels ensures optimum efficiency of the complete sqflex pump system with up to 20% flow increase per day in small systems. Cre, crie and crne pumps are fitted with an emotor, i. The unilift cc can pump down to a water level of 3. Solar systems the gf solar panels are designed especially for the sqflex pump motor unit. One of the key buying factors when selecting a submersible borehole pump is availability. Made entirely of corrosionresistant stainless steel, sp pumps are ideal for a wide variety of applications. The difference between the cr and cre pump ranges is the motor. At grundfos we use cookies to remember your choices, and to improve your experience on the grundfos websites. What follows is a brief presentation of the different pump performance curves.

It is available in two different stainless steel material variants. Our more than forty years experience in providing specialised pumps and pumping equipment for all kinds of wastewater and sewage has taught us what our customers demand from a sewage 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. Sizing and selection tools, quick dimensioning, pump replacement tools, cad drawings, pump curves and other relevant data. It measures flow, pressure, power absorbed, and overall efficiency of the pumps you have installed over a given period, and highlights how much energy you could save by switching to more efficient pumps and motors.

Search in grundfos catalogs and technical brochures on directindustry and find the information you need in 1 click. 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. Dwk submersible pump for dewatering and drainage grundfos. Grundfos dws family 3 dws applications 3 dws product selection 4 2. The cme pump motor is a grundfos mge motor designed to en standards. Using this method, the river water is filtered through the ground. Sb submersible booster pump rainwater shallow well applications sqflex renewable energy solution submersible pumping system sq 3 submersible groundwater pump. Scala2 water booster pump perfect water pressure grundfos. The grundfos sp range of submersible pumps is renowned for high efficiency and reliability. With a wide range of performance parameters, youre sure to find a model that will suit your individual requirements. In general, pump curves are designed according to iso.