Below is a simple parts list for the Laundry to Landscape system:
1” brass three-way valve
1” PVC pipe and fittings
“auto vent” or check valve used for air gap
If yard is higher than washer use swing check valve
1” HDPE (black polyethylene plastic) tubing and barbed fittings
Ball valves (1” & ½”)
A to Z (ACE hardware) , Sierra Plumping Supply and D&D Supply have all supplies except for three way brass valve which can be special ordered from these stores or ordered on line form McMasters. Also The APPLE center in Nevada City may have some in stock.
For more info go to Art Ludwig’s web site Oasis Designs, the greywater guru.
Also check out some of my other mentors: Greywater Action