Home Improvement

What is a frost free hose bib?

What Is a Frost Free Hose Bib? A frost-free hose bib (a.k.a. frost proof hose bib) is constructed in such a way that you do not have to shut off the water supply from inside the house to prevent freeze damage in the winter.

How do you fix a frost-free hose bib?


After you change it out put the cap. Back on. And if the leak was up here you've got it fixed. If you put a vacuum breaker repair kit on it that was designed for yours.

Why does my frost-free hose bib leak?

If you have a frost-proof faucet like the one we show here, check out these fixes for the most common problems. If the faucet leaks from around the handle just when the water is turned on, the stem packing may be leaking. In some cases, you can fix this by simply tightening the retaining nut that’s under the handle.

What is the cap on a frost-free hose bib?

The vacuum cap is circular and about an inch in diameter, and it either slips or screws onto the top of the faucet. The device underneath it is known as a vacuum breaker or an anti-siphon valve. How would a vacuum develop inside a faucet the first place? That can happen for more than one reason.

How does an outside frost-free spigot work?

How a Frost-Free Faucet Works. When you shut off the water on a frost-free faucet, the water stops ​behind​ the valve, which is set further back inside the home. This means the water won’t freeze because it stays where the interior air temperature is warmer.

How do I know if my outdoor faucet is frost-free?

A frost-free faucet has a long stem and turns off the water well inside the wall, keeping the faucet from freezing. A properly installed frost-free faucet will have a slight downward pitch which allows water to drain out when the faucet is shut off.

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