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Pressure Loss Calculators

Pipeline Friction Loss

This calculates the pressure or friction loss along a given length of pipeline with a specified inside diameter.

Flow Rate in the Pipe:
Pipe Inside Diameter:
Pipe Length:
Pipe Material:
 
Pressure Loss:

Drip Tape Header Friction Loss

This calculates the total friction loss seen at the start of the last row or run of drip tape on a header.

Header Line Diameter:
Drip Tape Flow Rate: GPM / 100'
Length of Run: Feet
Row Spacing: Feet
Number of Rows:
 
Pressure Loss:
Header Length:
Flow Rate / Row:
Total Flow Rate:
Drip Tape Required:
Rolls Required:

Multi Outlet Header Friction Loss

This calculates the total friction loss on a header with multiple outlets.

Pipe Diameter:
Outlet Flow Rate: GPM per emitter/sprinkler
Outlet Spacing: Feet
Number of Outlets:
 
Pressure Loss:
Header Length:
Total Flow Rate: