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= Water =
 * 2019 NZ Legal rain water harvesting
   * https://www.watercare.co.nz/Help-and-advice/Be-Waterwise/Collecting-rainwater
     1. Need concent if tank over 6000l
     1. Need concent if plumbing into home. (Not just outside usage)
     * planner at Auckland Council: phone (09) 301 0101. 
 * 2019 - http://www.level.org.nz/water/water-supply/mains-or-rainwater/harvesting-rainwater/
 * 2019 - https://www.rainline.co.nz/
 * 2019 -  [[attachment:VERGE-rainwater-withnewlinks.jpg]]
   * Tank design
     1. 1st Flush 10min
     1. Leaf catcher
     1. Quiet inlet - to not disturb bottom silt
     1. Outlet taking water 100mm+ above bottom
 * 2019 - http://www.yourhome.gov.au/water/rainwater
 * 2018 - Store water in concrete slab foundation - https://www.aquacomb.co.nz/
 * 2018 - Ydrostop - automatic burst/leak water shutdown http://www.ydroteq.be/en/products/ydrostop-water-control-valve/
 * Turbine https://youtu.be/XiefORPamLU
 * Link [[eco/WaterEnergyStorage]] , [[attachment:Water-ZA-2014.pdf|South African Water usage 2014]]
 * [[http://www.baur-research.com/irrigator/price.html|Baur]] irrigation based on soil moisture.
 * [[http://www.wetec.co.za/article.php?a_id=20|Wetec]] How to install a complete rain harvesting system
 * http://www.raincell.co.za/ - beautiful. water tank. [[http://www.raincell.co.za/accessories/accessories.asp|accessories]] 011-817-3534
   * 2000l 2.1m x 1.9m x 0.8m @ R3800
   * 190l @ R799 Water Tank @Builders warehouse 2011-05
   * Elgo rain water tank kit
 * http://www.greenology.co.za/ - Photo-voltaic Solar Systems
 * http://www.watercone.com/product.html
 * http://www.builditsolar.com/Projects/Water/Water.htm
 * Flush [[http://www.reuk.co.uk/Rainwater-Toilet-Flush-System.htm| toilet]] with rain water.
 * http://www.scan-water.com/
 * New_Zealand''' study on first flush water diverters [[attachment:nz_moh_study_on_first_flush_water_diverters_prelim.pdf|pdf]] and a [[http://www.rainharvesting.com.au/FileLibrary/radio_nz_first_flush_devices_18107.mp3|mp3]]
 * http://www.rainharvesting.com.au - Auto clean by pulling overflow water from bottom of tank.

 * Circulate hot water to keep tap hot, reducing waste while waiting for water to heat.
   1. At taps circulate hot water back into cold until heated.

== Water Harvesting components ==
 * Leafe catcher
 * First flush diverters are typically sized to divert about 10L per 50m2 of roof plan area
 * Bug filters into the tank
 * Slow-release into the tank, horizontal T above the bottom
 * Overflow retrieving water from the bottom of the tank
 * Drain valve
 * Pressure booster pump

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CategoryEcoFriendly