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Vacuum Breaker for Frost Free Hydrant Faucet

Polished chrome cap with white plastic vacuum breaker and black rubber o-ring.
Vacuum Breaker for Frost Free Hydrant Faucet - Image 2
Vacuum Breaker for Frost Free Hydrant Faucet - Image 3

chat iconWHAT OUR CUSTOMERS SAY…

“Stop in Noel's , the counter man was very friendly, knowledgeable, and handled me the part I needed with in 2 minutes. I also got some professional advice. I will buy all of my plumbing needs here in the future. We home owners need business like this . ”
-Eric O.
02/29/2020

$9.27

 

A vacuum breaker for a frost-free hydrant is a vital safety component that acts as a one-way valve, ensuring water flows only out of the faucet and never back into your home’s clean water supply. This device prevents “backflow” or “backsiphonage,” which can occur if a drop in water pressure accidentally sucks contaminated water—such as from a garden hose submerged in a pool or a bucket of lawn chemicals—back into your potable water lines.

We can ship anywhere the US Postal Service ships. For orders being shipped outside the US, please contact us at (888) ASK-NOEL, noelsplumbingsupply@fuse.net, or via the text widget on this screen.

SKU: 77821 Category: Tags: ,

Replacement Vacuum Breaker Kit for Frost-Free Wall Hydrants – Fixes leaky outdoor taps and restores safety, preventing back-siphonage. Includes check valve, durable plunger, and tamper-resistant set screw for easy installation.

 

  • Safeguards your drinking water by blocking the reverse flow of non-potable liquids.

 

Customer submitted images. 

 

Common questions about this product

Is this item the original manufacturer's recommended replacement part? chevron-icon

Yes, this is the OEM recommended part.

Is this the correct item for my application? chevron-icon

If you’re not sure text us a picture 1-888-275-6635 or email us a picture at noelsplumbingsupply@fuse.net.

 

We will make sure you have the right part.

 

 

chat iconWHAT OUR CUSTOMERS SAY…

“These people were extremely helpful in taking me through replacing a 25 year old hard water frozen cartridge on my Philrich sink faucet. They were able to identify the correct part I needed from a photo I sent (I had it figured out wrong). I was pleasantly surprised they had an obscure part like this, but they also told me how to extract the old one when I couldn’t get it out. They said to unscrew it after I had concluded from YouTube the old cartridge was supposed to just slide out. It threaded out as they said and saved me buying a cartridge extractor and a hernia. The whole experience has been excellent. ”
-Pete L.
03/10/2026