Pump selection pdf

SELECTION OF JET, JETINOX AND JETCOM PUMPS Hs max = m Assume we wish to supply water from a nearby well to a detached home composed of ground floor and first floor. The installer has informed us that the house has KITCHEN and BATHROOMS. The water level in the well with respect to the pump suction port is located at hs = m. This enables the pump to start dry and re-prime itself without manually adding water.

In addition, these pumps can be used when lots of air has to be moved such as with well point dewatering systems.

For an existing pump , the diameter of the impeller is known. Pump installation and maintenance details. Packed pumps or internally flushed mechanical seals? To the left or right of the best efficiency point (BEP)? To do this, simply refer to the selection chart on where the full line of Goulds Pumps is listed by pump type.

As the pump experts, we are here to make the process as pain-free as possible. Having following information at hand will make things easier. The following is a pump sizing problem to illustrate the calculations in this article.

You are told to purchase a pump for your manufacturing facility that will carry water to the top of a tower at your facility. Note: This chart is derived from calculated data and published performance curves, not actual testing. This chart is intended for the purpose of Submersible Turbine Pump selection and is for reference only. Pump suppliers publish pump curves for all the various models.

They also provide “easy selection charts” which are just pump curves for several models of pumps in a table format. During selection of the type of pump three groups of criteria can be distinguished: 1) Process and design requirements. Select your flow range… 2. Nature of pumped medium.

Customized pump selection and analysis. Choose from over 0sizes in Goulds extensive offering. Complete pump performance data and product information. Always contains the latest available data. Browse product catalogue.

Find a suitable pump based on hea flow and design. Find a Grundfos pump to replace old Grundfos and competitor. Replace an existing product.

TYPES AND SELECTION OF PUMPS The mechanical device or arrangement by which water is caused to flow at increased pressure is known as a pump and the process of using a pump for this purpose is known as pumping. Irrigation pumps , in general, are driven either by engines or electric motors. The e-pump is a versatile in-line pump.

Renowned innovative hydraulic design. AIn this example three rollers on rotating arms pinch the tube against an arc and push the. Centrifugal pump design is the most typical for Fire Pumps and Auxiliary Pumps in modern fire apparatus and its proven design has been used in fire apparatus for well over a century. In most applications the pump will be expected to operate against a range of heads and not just at a single head condition. Centrifugal pumps can also be constructed in a manner that in two distinct volutes, each receiving the liquid that is discharged from a 180.

Pumps of this type are called double volute pumps (they may also be referred to a split volute pumps ). The pump selection software from KSB allows you to specify the exact criteria that are relevant to your pump application. The software also makes complex calculations so you don’t have to and recommends the best, most efficient selection of pumps for your needs.