# pump curve calculator

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• ### Pump Curve Speed Calculator | Affinity Law Calculator

Pump Curve Speed Calculator This centrifugal pump curve calculator is meant to quickly calculate the different operating conditions when a centrifugal pump is sped up or slowed down. Using affinity laws, we can accurately calculate the pressure, flow and required speed and power of a pump …

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• ### Centrifugal Pump Curves - CheCalc

2020-1-13 · This tool determine Centrifugal Pump performance for different impellor diameter and speed based on Affinity Laws. Imperial Metric Pump Data. Pump Speed, N1. rpm. Impellor Diameter, D1. mm. Modified Data. Pump Speed, N2. rpm ... System curve is obtained as per following relation -

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• ### Pump Curve Calculator - Pipeng Toolbox

The pump curve is calculated from the shut-in pressure (zero flow), the maximum flowrate (zero static pressure) and for the three term equation the flow rate and either the static pressure or the stagnation pressure. The pump curve can be scaled from the rotational speed ratio and the impeller diameter ratio using the affinity or similarity laws.

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• ### Pump Sizing Calculation

2019-7-28 · Pump Sizing does the hydraulic calculation for a centrifugal pump and estimates differential head, hydraulic power, motor power, NPSH available.

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• ### Pump Calculator Spreadsheet | ITACA

Pump Calculator Spreadsheet This spreadsheet allows the user to find the pump power requirement (Watts or Brake Horse Power) for various feeder pipe diameters (in) and given a known flow rate (LPS), pipe length (m) and head (m) and then select a suitable pump based upon available pump characteristic data. Microsoft Excel (192KB)

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• ### System Curve and Pump Performance Curve

Enter flowrate delivered by the pump (gallons per minute). Enter the total horizontal pipe length (feet) for your system. Select nominal pipe diameter (inches) using the pull-down menu. Enter total pumping lift or height (feet) water is pumped vertically.

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• ### Pump Calculator - Pentair Aquatic Eco-Systems

2020-11-17 · How to read a pump performance curve remains a topic of great interest across the food, dairy, beverage, and pharmaceutical processing industries, so in this post we provide important information on two of our most popular styles — Centrifugal and Positive Displacement.. A pump performance curve helps you select the right pump for the specific needs of your application.

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• ### Pump Curve Calculator - Pipeng Toolbox

The pump curve is calculated from the shut-in pressure (zero flow), the maximum flowrate (zero static pressure) and for the three term equation the flow rate and either the static pressure or the stagnation pressure. The pump curve can be scaled from the rotational speed ratio and the impeller diameter ratio using the affinity or similarity laws.

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• ### Pump Calculator Spreadsheet | ITACA

Pump Calculator Spreadsheet. Sections: Pump Spreadsheets & Calculations, ... and given a known flow rate (LPS), pipe length (m) and head (m) and then select a suitable pump based upon available pump characteristic data. Microsoft Excel (192KB) ... humanure, I-V curve, latrine, lead acid batteries, mechanised pumps, natural flow, ...

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• ### Calculation Directory - Pump Calcs

Pump engineering calculations of brake horsepower, power, kilowatts, motor, motors, voltage drop, circular mills, transformers, turns ratio, ohms law, dc power ...

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• ### Pump Power Calculator - Engineering ToolBox

2021-5-7 · Hydraulic Pump Power. The ideal hydraulic power to drive a pump depends on. the mass flow rate the; liquid density; the differential height - either it is the static lift from one height to an other or the total head loss component of the system - and can be calculated like. P h(kW) = q ρ g h (3.6 10 6) = q p (3.6 10 6) (1) where

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• ### Custom Pump Curve - EDDY Pump OEM

The goal is matching a curve that is accurate for your project, leading to the proper pump selection and efficiency. It’s not advised to use normal water pump curves for sludge, slurry, sand or other high solids material. Since there is no industry standard for a “Slurry Curve” we created a custom solids pump calculator. Benefits. Ensure ...

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• ### Wastewater Pump Draw Down Calculator | Pumps &

2011-12-17 · Figure 1. Pump curve for a duplex lift station. Figure 1 shows the pump curve for a duplex lift station that was designed to pump 400 gallons per minute (gpm) into a gravity main against a static head of 48 feet. The red, horizontal line is the system head at the pump-start level in the wet well.

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• ### Pump Design Equations Formulas Calculator Water

Pump Equations Formulas Calculator Fluid Mechanics and Hydraulics. Solving For Water Horsepower. Note: Equation for water at 68 Fahrenheit. Usually, temperature correction for water is negligible. Inputs: discharge or flow rate (Q)

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• ### Plot Digitizer Pump Curve Example

What follows is an example of a digitized pump curve I created using Plot Digitizer and a spreadsheet template that I developed that makes it pretty easy to take the CSV files you get from Plot Digitizer and load them into the spreadsheet so they show up in a chart with out …

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• ### Pump ED 101

2016-11-12 · Pump Curve 15.5 hp 70% 18 hp 84% 22.4 hp 87% . Figure 3 There are two reasons we see such a major reduction in power. First we are able to effect a large reduction in pump speed and second, the BEP efficiency isomer closely follows the system curve (See Part 1 for an explanation of efficiency ...

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• ### Pump Ed 101

2016-11-12 · At 77' Pump 1 contributes a little less than 700 gpm while Pump 2 adds about 1529 gpm at 50' is obtained by extrapolating the flow of Pump 1 to its expected value at 50'. the resulting flows and heads of similar pumps. It is explained in detail in the 'Example' section below. FLOW 500 gpm. The combined flow as shown by the red curve is 1189 gpm.

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• ### Pump Curve Calculator - Pipeng Toolbox

The pump curve is calculated from the shut-in pressure (zero flow), the maximum flowrate (zero static pressure) and for the three term equation the flow rate and either the static pressure or the stagnation pressure. The pump curve can be scaled from the rotational speed ratio and the impeller diameter ratio using the affinity or similarity laws.

Get Price
• ### Custom Pump Curve - EDDY Pump OEM

The goal is matching a curve that is accurate for your project, leading to the proper pump selection and efficiency. It’s not advised to use normal water pump curves for sludge, slurry, sand or other high solids material. Since there is no industry standard for a “Slurry Curve” we created a custom solids pump calculator. Benefits. Ensure ...

Get Price
• ### Vacuum Calculation - Leybold

2021-4-21 · Using our calculator tools is easy even without broad experience in vacuum applications. They'll give you quick answers to your vacuum problems. Do you have a pump with connected pipe work and want to know the evacuuation time for a given chamber? Use our calculator LEYCALC to quickly calculate the pump down curve for your system.

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• ### How to get a pump curve quickly | Grundfos

2021-5-15 · When reading pump curves, simply type in your duty point or just click directly on the graph and compare it to the pump curve. You can also do quick calculations on efficiency, speed and P1. Step 3: Print pump curve and additional data. Export or print your pump performance curve and any of the calculations you find useful.

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• ### System Curve Pump Curve Fan Curve - engineering

2017-4-1 · This Excel spreadsheet creates a system curve graph, and on the same graph either a pump curve or a fan curve. It also creates the curve for two parallel pumps or two parallel fans. You need to know the flow and pressure of one (non-trivial) point on the system curve. You need to know the flow and pressure of one (non-trivial) point on the pump ...

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• ### Calculating Pump Starts and Cycle Time | Pumps &

2011-12-17 · Once a system curve has been developed, it will allow you to evaluate a particular pump selection based on the three factors mentioned above. Upon entry of the required data, the calculator computes the pump down volume, the fill time at various inflow rates, minimum run time, run time at various inflow rates and the starts per hour.

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• ### How to Read a Pump Curve | Intro to Pumps

A pump curve is a graphical representation of the performance characteristics of a pump. A pump curve provides a wealth of information regarding the performance capabilities of a pump. Information is plotted on an x-y graph where the x-axis is measured in units of flow and the y-axis is measured in units of head, power, and NPSHr.

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• ### Plot Digitizer Pump Curve Example

What follows is an example of a digitized pump curve I created using Plot Digitizer and a spreadsheet template that I developed that makes it pretty easy to take the CSV files you get from Plot Digitizer and load them into the spreadsheet so they show up in a chart with out …

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• ### Pump ED 101

2016-11-12 · Pump Curve 15.5 hp 70% 18 hp 84% 22.4 hp 87% . Figure 3 There are two reasons we see such a major reduction in power. First we are able to effect a large reduction in pump speed and second, the BEP efficiency isomer closely follows the system curve (See Part 1 for an explanation of efficiency ...

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• ### How to do pump sizing by application | Grundfos

2021-5-15 · Discover our easy-to-use pump sizing calculator – and ensure you make the right choice. Finding a pump to fit your duty points and application can be time consuming. But the pump sizing tool helps you find the information you need fast – from application through to installation. Step 1: Define your application requirements

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• ### Slurrytech, Warman pump curves, slurry pumps, Pump ...

2009-8-17 · SLURRY PUMP SELECTION SOFTWARE. Slurrytech™ Curve Engine™ is an Excel ® based software package that allows the user to perform Newtonian slurry calculations and to view the results overlaid onto a pump performance curve as a system resistance curve.. Calculate - Curve Engine™ allows the user to enter system design parameters, it then calculates the system resistance …

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• ### Viking - Version 2.0

2019-10-29 · Pump Selector Performance Curve Generator. Version 2.0

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• ### PumpCatalog - How To Read Pump Curves |

How To Read Pump Curves Featuring FTI Centrifugal Pump DB10, 3450 RPM, 60 Hz Example . Finish Thompson centrifugal pumps have associated curves. What is a pump curve? It is a graphical representation of a pump's performance characteristics. Let’s take a …

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• ### System Curve Pump Curve Fan Curve - engineering

2017-4-1 · This Excel spreadsheet creates a system curve graph, and on the same graph either a pump curve or a fan curve. It also creates the curve for two parallel pumps or two parallel fans. You need to know the flow and pressure of one (non-trivial) point on the system curve. You need to know the flow and pressure of one (non-trivial) point on the pump ...

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• ### Catalog of curves/patterns - urbanosoftware.com

2019-7-19 · Pump curve. Pump curve represents the relationship between the head and flow rate that pump can deliver at its nominal speed setting. If there is only one point defined, the program will create curve based only on that one point. That point represent pump's desired operating point.

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• ### Plot Digitizer Pump Curve Example

What follows is an example of a digitized pump curve I created using Plot Digitizer and a spreadsheet template that I developed that makes it pretty easy to take the CSV files you get from Plot Digitizer and load them into the spreadsheet so they show up in a chart with out …

Get Price
• ### Pipe Flow Major Loss Calculator using Hazen-Williams

Design of Circular Water Pipes Calculator (Hazen-Williams) Circular Water Pipes with Pump Curve Calculator (Hazen-Williams) Fire hydrant flow test analysis. Table of Hazen-Williams Coefficients (C) Unit Conversions. Other information: Register. Discussion and References for Closed Conduit Flow

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• ### GroundwaterSoftware.com - Online Time/Drawdown

2021-5-13 · Cooper and Jacob (1946) developed an approximation for the Theis equation and a data analysis method which does not require type-curve matching. The Cooper-Jacob calculator presented here estimates the drawdown for a given well location over time. This calculator is good for anticipating results from pump tests.

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• ### Centrifugal Pump System Curve and Pump Operating

2021-1-26 · The total system head is a sum of static head and friction head as shown the final curve. Pump performance curve. The pump performance curve is represented the total head in the y-axis and the flow in the x-axis, which is graphically shown in the below pump characteristic curve. As per the curve, the head gradually decreases with increasing flow.

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• ### Calculation Directory - Pump Calcs

Pump engineering calculations of brake horsepower, power, kilowatts, motor, motors, voltage drop, circular mills, transformers, turns ratio, ohms law, dc power ...

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• ### Calculating Pump Starts and Cycle Time | Pumps &

2011-12-17 · Once a system curve has been developed, it will allow you to evaluate a particular pump selection based on the three factors mentioned above. Upon entry of the required data, the calculator computes the pump down volume, the fill time at various inflow rates, minimum run time, run time at various inflow rates and the starts per hour.

Get Price
• ### System Curve Pump Curve Fan Curve - engineering

2017-4-1 · This Excel spreadsheet creates a system curve graph, and on the same graph either a pump curve or a fan curve. It also creates the curve for two parallel pumps or two parallel fans. You need to know the flow and pressure of one (non-trivial) point on the system curve. You need to know the flow and pressure of one (non-trivial) point on the pump ...

Get Price
• ### HI EDL - pumps

2020-5-26 · Efficiency Curve. Pump efficiency is shown as a percentage on most pump curves. Pump efficiency is defined by the equation below: (1.B.3) η_{p} = {P_{w} over P_{p}} where: P w is pump output power (power imparted to the liquid), typically in ; P p is pump input power, typically in ; The efficiency curve shows pump efficiency at various flow rates. The flow rate where efficiency is at a ...

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• ### Centrifugal Pump Curve Software - Free Download ...

Centrifugal Pump Curve, free centrifugal pump curve software downloads

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• ### How to Read a Centrifugal Pump Curve - Intro to

2018-11-30 · Pump curves give you the information you need to choose the right pump for your application. In this intro to pumps 101 article, you will learn what a centrifugal pump curve is, how the curve is calculated, see examples of different curves, and learn how to compare pump curves for selecting the right pump for the job.

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• ### Pump Design Equations Formulas Calculator Brake

Pump Equations Formulas Calculator Fluid Mechanics and Hydraulics. Solving For Brake Horsepower. Note: Equation for water at 68 Fahrenheit. Usually, temperature correction for water is negligible. Inputs: discharge or flow rate (Q)

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• ### Pool Pump Savings Calculator | Pool Maintenance

2021-5-15 · This calculator is based on standardized Curve C performance data as supplied to the California Energy Commission per the Title 20 Appliance Efficiency Regulations. The calculator assumes that the variable speed pump will initially run on high speed for two hours and then run on low speed for the period of time it takes to turn over the water ...

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• ### CENTRIFUGAL PUMP SELECTION, SIZING, AND

2007-6-9 · and pump performance curve. Figure 4-10 Location of operating point in example 2.1. 4 • 8 PUMP SELECTION, SIZING AND INTERPRETATION OF PERFORMANCE CURVES Determine the impeller size. The impeller size will be approximately 8.75'. The dashed line represents the performance curve of the pump. The pump can only operate on its

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