Pump Calcs
Simplified Pump Calculations for Sophisticated Results
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Centrifugal Pumps
Brake horsepower
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Electrical Motors & Systems
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Belt-Drive Pulleys
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Power pump hp
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Converting fluid velocity to velocity head
Converting pressure to head
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Pump Design
Peripheral velocity of an impeller
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Torque with hp and speed
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Velocity (in/sec) pk to mils pk
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Belt-Drive Pulleys
Belt-Drive Pulleys
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Equation
Overview
Short
Long
Input 3 of 4 variables to solve for the unknown.
Help
Symbol
Variable
Input
Units
D
H
High Speed Pulley Diameter
inches
D
L
Low Speed Pulley Diameter
inches
N
L
Rot Speed of the Low Speed Pulley
rpm
N
H
Rot Speed of the High Speed Pulley
rpm
Reset
See also
Definitions
Motor Pulley
Belt
AFI
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