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Branched Drain Systems

  • 3-way for zones
    3-way for zones
  • 3-way valve
    3-way valve
  • 3-way valve
    3-way valve
  • 3-way valve
    3-way valve
  • ABS exiting house
    ABS exiting house
  • ABS to outside
    ABS to outside
  • Actuator allows for electronic switching
    Actuator allows for electronic switching
  • Ball valve for greywater diversion
    Ball valve for greywater diversion
  • Branched drain from kitchen sink
    Branched drain from kitchen sink
  • Covered outlet
    Covered outlet
  • Cutting pipes for 3-way valve
    Cutting pipes for 3-way valve
  • Deep infiltration- challenges with branched drain systems
    Deep infiltration- challenges with branched drain systems
  • Double ell
    Double ell
  • Double ell flow splitter
    Double ell flow splitter
  • Flow splits to two beds
    Flow splits to two beds
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Our Work

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Why it Matters

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Upcoming workshops

Feb 11, 2012 Hands-on rainwater harvesting workshop
Feb 25, 2012 - Feb 26, 2012 Install your own greywater system (SF)
Mar 3, 2012 Greywater workshop for Santa Monica homeowners
Mar 16, 2012 From Taps to Toilets: Educational Mixer and Benefit for Local Greywater Action
Apr 24, 2012 - Apr 28, 2012 Greywater Installers Course 2012- Oakland, CA
full calendar

News and Events

Feb 5, 2012 - Greywater study- your support needed... Learn More
Feb 1, 2012 - Greywater on "Ask This Old House" T.V. show! ... Learn More
Aug 25, 2011 - Rain gardens in This Old House Magazine... Learn More
Aug 2, 2011 - King County Board of Health to allow rainwater as sole source for residential drinking water (Washington State)... Learn More
Jul 27, 2011 - From Laundry to Landscape: Tap into Greywater. in Mother Earth News... Learn More
More News >>
Contact us at info@greywateraction.org.
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