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The last 2 posts

Thursday, May 5th 2011, 7:25pm

by Wet_Boots

AVB is a phony baloney imitation of a pressure vacuum breaker - invest in the real thing.

Thursday, May 5th 2011, 8:41am

by JB (Guest)

Water Flowing out Vacuum Breaker

I started up my sprinkler system this spring and all of the water is flowing out of the Atmospheric Vacuum Breaker (not the sprinklers). Is my AVB defective or do I have other problems? If the AVB is the problem is this something I can replace myself?