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๐ ๏ธ Secure your water, secure your peace of mind!
The Eastman 3/4 Inch FHT x 3/4 Inch MHT Hose Bibb Anti Siphon Vacuum Breaker is a premium brass plumbing fitting designed to prevent backflow contamination in outdoor hose systems. Featuring a corrosion-resistant heavy-duty brass body, a self-draining valve mechanism, and a break-off screw for permanent installation, it supports up to 125 PSI and 180ยฐF. Ideal for professionals and serious gardeners, it ensures water safety, durability, and easy installation.









































| ASIN | B00LEMRVIW |
| Best Sellers Rank | #708 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Pipe Fittings |
| Brand | Eastman |
| Brand Name | Eastman |
| Color | Brass |
| Connector Type | Adapter |
| Customer Reviews | 4.4 out of 5 stars 1,698 Reviews |
| Exterior Finish | Brass |
| Global Trade Identification Number | 00091712097860, 00091712201991 |
| Included Components | hose bib vacuum breaker |
| Item Dimensions | 1.5 x 1.7 x 0.5 inches |
| Item Type Name | Hose Bibb Anti-Siphon Vacuum Breaker |
| Item Weight | 0.01 Ounces |
| Item dimensions L x W x H | 1.5 x 1.7 x 0.5 inches |
| Manufacturer | Eastman |
| Manufacturer Part Number | 20199 |
| Material | Brass |
| Material Type | Brass |
| Model Number | 20199 |
| Number of Pieces | 1 |
| Size | 3/4 Inch FHT x 3/4 Inch MHT |
| Thread Size | 0.75 inch |
| Thread Type | UNC |
| UPC | 091712201991 091712097860 |
| Unit Count | 1.0 Count |
A**C
Amazon comes in clutch!
This fit thank goodness. It replaced my striped one. Solid, easy to install and works as it should. Good water pressure. As always, Amazon comes in clutch!
E**Y
Essential Addition for Any Garden Setup!
I recently purchased the Eastman 3/4 Inch FHT x 3/4 Inch MHT Hose Bibb Anti Siphon Vacuum Breaker, and I couldnโt be happier with my choice! This product is a game-changer for anyone looking to protect their water supply while ensuring their gardening tasks run smoothly. **Installation:** The installation process was straightforward and hassle-free. It fits perfectly onto my existing hose bibb, and I appreciated the clear instructions that came with it. Within minutes, I had it set up and ready to go. **Functionality:** The anti-siphon feature works brilliantly, preventing any backflow of water, which gives me peace of mind knowing that my garden and drinking water supply are safe. It operates smoothly, and Iโve noticed a significant improvement in my water pressure when using my hose. **Durability:** The build quality is impressive. It feels sturdy and well-made, and I can tell it will last for years to come. The materials seem resistant to wear and tear, which is essential for outdoor use. **Value for Money:** Given the quality and performance of this vacuum breaker, I believe itโs a fantastic value for the price. Itโs a small investment that protects your entire plumbing system and ensures a healthier garden. I highly recommend the Eastman Hose Bibb Anti Siphon Vacuum Breaker to anyone in need of a reliable and efficient solution for their outdoor watering needs. Itโs definitely a must-have for any serious gardener!
J**L
Great quality and price
It does the tick and great price
C**R
Works, but sounds were too annoying.
Made sounds from it that echoed into the house plumbing. If you shut water off, stand back quickly will get your shoes wet. But overall, worked well. Took it off later mainly because of the sounds.
S**R
Works, no drips
It makes a weird whine when my automatic pet water bowl is filling up, but that's probably because the flow is low. No noise when the hose is running through the Y I attached after it.
R**E
No more leak!
Our hose was leaking and after installing this replacement part it works perfectly. Fits great and easy to install.
T**H
Complete junk
I bought this hose bib backflow preventer thinking it would quietly do its job. Instead, it has become the most dramatic piece of plumbing hardware I own. From day one, it behaved like it was personally offended by water pressure. It leaks just enough to be annoying but not enough to be obvious, which feels intentional. Installation was technically โeasy,โ if your definition of easy includes questioning your life choices while crouched next to a spigot. The threads felt like they were designed by someone who has only heard about hoses in theory. It either goes on crooked or not at allโthere is no middle ground. Once installed, it produces a constant, faint dripping sound that could easily be mistaken for psychological warfare. Leave it overnight and youโll wake up wondering if your house is slowly dissolving. Performance-wise, it does prevent backflow, I assume, but at the cost of making your hose setup feel like a budget science experiment. Also, removing it? Forget it. It clamps onto your spigot like itโs trying to claim legal ownership. Overall, if your goal is to add mild frustration and ambient dripping noises to your outdoor space, this product delivers flawlessly.
M**O
A good device
As advertised
B**E
As expected.
It seems to be doing what it is supposed to do. It does make some funny noises in the house as the water pressure rises and falls, but that might just be my pipes.
N**Y
Good quality back-flow preventer!
A good product which provides effective back-flow prevention. Well priced!
B**L
Works as advertised, but there was an issue (not the adapter itself).
At first, I connected one of these to the outside hose connection that goes to dual water filters to remove chlorine. What I noticed is that when we used the cold water in the kitchen sink, it would cause this to pop water out of it, which I guess is by design. The actual problem is that the outside hose pipe is connected directly to the kitchen cold water pipe. So any back pressure there causes the valve to open and close. But this isn't an issue with this one-way valve. When I put the 2nd one at the other end of the house, there was no issue.
B**M
Noisy
For me they let out a loud whine while water was running. I ended up removing them.
D**U
Worked
Worked
Trustpilot
3 weeks ago
3 days ago