M MisterShooter Guest Jun 17, 2008 #1 built in.It hammers.What to do? The garden hose bib or "hydrant" is 14" and has a anti-siphon valve built in. The ant-siphon valve hammers loudly. Why is it and how can I fix it? Thanks Ray
built in.It hammers.What to do? The garden hose bib or "hydrant" is 14" and has a anti-siphon valve built in. The ant-siphon valve hammers loudly. Why is it and how can I fix it? Thanks Ray