I think our Signature faucet is leaking through the metal pull out coil. It is intermitten. Can a replacement coil be purchased. I'm not sure if this is the real problem though. It is leaking under the sink
Plumbing - Delta Faucet - Delta 470-BL-DST Signature Single Handle Pull-Out Kitchen...
Answers & Comments
These are really well designed.take a flashlight and go under and look up.most leaks come from stop valves.if the hose is leaking,you can change o rings.oooooor you might have a bad hose.delta will be happy to replace it. I've found there customer service easy to deal with.