Quote:
Originally Posted by Zeke
Valves here are required to incorporate an anti siphon device and be placed 6" above grade. For the AS to work they have to be screws up.
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Milt -
When you posted this, I remembered a photo I took during a trip I took to California back in '03 to attend a friend's wedding. He lived in Oxnard and I took a photo of his valve manifold in his backyard. I thought it was interesting that each zone had it's own AVB anti-siphon device.
Here we are only required to have one for the entire system.
Here is the pic I took:
