Permaculture instructor Andrew Millison lays out some of the basics you need to know to design a gravity irrigation system.

Helpful links:
Understanding Gravity Flow Pipelines (BC Canada) focused on livestock, imperial units:
https://www2.gov.bc.ca/assets/gov/far...

Designing, Sizing and Construction of Gravity Flow Systems in Rural Areas in metric.( Extensive document with exercises and answers):
https://www.pseau.org/outils/ouvrages...

Formula and Calculator for Friction Loss Using Hazen Williams
Online Pipe Flow Calculator:
http://irrigation.wsu.edu/Content/Cal...

Gravity Flow Pipe Exercise YouTube showing how to design a gravity flow system 33 minutes:
   • Gravity Flow Pipe Exercise  

For all your conversion needs:
https://www.onlineconversion.com/

Low Pressure Sprinkler Heads:
https://www.senninger.com/irrigation...

Low Pressure Drip Emitter Test:
https://pubs.nmsu.edu/research/agmech...

Andrew Millison’s links:
https://www.andrewmillison.com/
https://permaculturedesign.oregonstat...

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   / @amillison  

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