Hello all. I have 2 anti-siphon faucets that leak at the hole right behind the on/off handle. I have replaced the rubber washer and the O- ring on the spring loaded ends on both . They still leak from the holes in the tube's. I have been told the brand name are Arrowhead valves. What else could be wrong. Thank you
Leaking faucet
- Thread starter Ink Stain
- Start date
