Manufacturer | Eastman |
---|---|
Place of Business | ROCKWALL, TX, 75032 US |
Part Number | 20199 |
Product Dimensions | 3.81 x 4.32 x 1.27 cm; 0.28 g |
Item model number | 20199 |
Is discontinued by manufacturer | No |
Size | 3/4 Inch FHT x 3/4 Inch MHT |
Colour | Brass |
Style | Breaker |
Material | Brass |
Power Source | hand-powered |
Item Package Quantity | 1 |
Number of Pieces | 1 |
Included Components | hose bib vacuum breaker |
Batteries Included? | No |
Batteries Required? | No |
Item Weight | 0.28 g |
Country of origin | China |
Image Unavailable
Colour:
-
-
-
- To view this video, download
Eastman 20199 Hose Bibb Anti-Siphon Vacuum Breaker, Rough Brass
Purchase options and add-ons
Size | 3/4 Inch FHT x 3/4 Inch MHT |
Material | Brass |
Brand | Eastman |
Colour | Brass |
Item dimensions L x W x H | 38 x 43 x 13 millimeters |
Connector type | Adapter |
Exterior finish | Brass |
Thread type | UNC |
Item weight | 0.01 Ounces |
Number of pieces | 1 |
About this item
- Designed to prevent the backflow of fluids back into the potable water system
- Constructed of a heavy-duty brass body to resist corrosion and provide strength and durability
- Features a break-off screw for permanent installation
- Maximum pressure of 125 PSI and temperature of 180-degrees Fahrenheit
- Equipped with a self-draining mechanism that allows water to drain upon shut off
Frequently bought together

Videos for similar products
Product information
Technical Details
Additional Information
ASIN | B00LEMRVIW |
---|---|
Customer Reviews |
4.3 out of 5 stars |
鶹 Rank |
|
Date First Available | Aug. 1 2012 |
Feedback
Product description
Eastman's Hose Bibb Anti-Siphon Vacuum Breaker is designed for outdoor hose use. The vacuum breaker is designed to prevent the backflow of fluids back into the potable water system. This vacuum breaker is self draining and includes a break-off screw for permanent installation.
From the manufacturer

About Us
EZ-FLO International was founded in 1979. As our name indicates, we are a global company, EZ-FLO operates in Rockwall, Texas and has distribution centers in New Jersey, North Carolina, Florida, Texas and California. We also operate a wholly-owned manufacturing facility in Ningbo, China.
For more than 50 years, our Eastman brand products have been synonymous with premium quality appliance and plumbing connectors trusted by generations of professional installers, plumbers and consumers. Over the years, we have expanded our product lines to include pans, outlet boxes, expansion tanks, and more. Today, every product manufactured by EZ-FLO Eastman carries a long history of quality and innovation.

Compare with similar items
This Item Eastman20199 Hose Bibb Anti-Siphon Vacuum Breaker, Rough Brass | Recommendations | |||||
Try again! Added to Cart spCSRF_Treatment Add to Cart | Try again! Added to Cart spCSRF_Treatment Add to Cart | Try again! Added to Cart spCSRF_Treatment Add to Cart | Try again! Added to Cart spCSRF_Treatment Add to Cart | Try again! Added to Cart spCSRF_Treatment Add to Cart | Try again! Added to Cart spCSRF_Treatment Add to Cart | |
Price | $8.34$8.34 | $32.37$32.37 | $19.69$19.69 | $9.97$9.97 | $18.99$18.99 | $14.19$14.19 |
Delivery | — | FREE Delivery | Get it by Sunday, Jun 29 | Get it by Sunday, Jun 29 | Get it by Sunday, Jun 29 | — |
Customer ratings | ||||||
Sold by | 鶹.ca | Ebrmeiwo | TAIZHOU WOKEN | daygoodthings | HAOQI MPC | 鶹.ca |
size | 3/4 Inch FHT x 3/4 Inch MHT | — | — | 1/2 inch | 2 | 3/4" Hose Thread |
material | Brass | Brass | Brass | Brass | Brass | Acrylonitrile Butadiene Styrene |
connector type | Adapter | Adapter | Hose Thread (GHT) | Adapter | Adapter | Bib |
thread size | — | 3/4 inch | 0 75 inch | 0.5 inch | 1.9 cm (equivalent to 0.75 inch in English) | 0.75 inch x 0.75 inch |
thread type | UNC | NPT | GHT | NPT | GHT | Metric Parallel |
number of pieces | 1 | 1 | 2 | 2 | 1 | 1 |
exterior finish | Brass | Brass | Brass | Brass | Brass | Brass |
Brands in this category on 鶹
Customer reviews
Customers say
Customers like the functionality and quality of the hose pipe fitting. They mention it works as it should and is of good quality. However, some customers have reported that it makes loud humming noises that can be heard even indoors.
AI Generated from the text of customer reviews
Select to learn more
Customers like the functionality of the product. They mention it works as it should and works great on a hose.
"Works as it should. Quality seems to be excellent. Shipping was next day." Read more
"Works great on a hose, but with a water timer on it and going to soaker hoses, there is too much back pressure or something and makes a horrible..." Read more
"Works as advertised, but there was an issue (not the adapter itself)...." Read more
Customers are satisfied with the quality of the product. They mention everything Eastman is of good quality.
"Bought two for my RV and I've learned that if it's Eastman, it's good quality. Recommended." Read more
"Works as it should. Quality seems to be excellent. Shipping was next day." Read more
Customers are dissatisfied with the noise of the product. They mention it makes loud humming noises that can be heard even indoors.
"This product makes a horrible vibrating noise that could be heard inside the house. Replaced with a plastic Rain Bird one that had no problems." Read more
"...It does make some funny noises in the house as the water pressure rises and falls, but that might just be my pipes." Read more
"...hoses, there is too much back pressure or something and makes a horrible humming sound. stay away if you are using for a water timer." Read more
"noisy when tap isn't opened completely, can't use on drip system" Read more
Top reviews from Canada
There was a problem filtering reviews. Please reload the page.
- Reviewed in Canada on May 29, 2025Verified PurchaseAt 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.
-
Reviewed in Canada on June 21, 2025Verified PurchaseFait bien le travail, très bonne qualité
- Reviewed in Canada on March 13, 2025Verified PurchaseReplaced my old bib that made a loud whining noise whenever you opened the tap, now it's silent.
- Reviewed in Canada on December 11, 2024Verified PurchaseBought two for my RV and I've learned that if it's Eastman, it's good quality. Recommended.
- Reviewed in Canada on November 29, 2024Verified PurchasePerfect for meeting construction code .
-
Reviewed in Canada on May 26, 2024Verified PurchaseSi le mini DaR entre en fonction, cela arrose partout... inconvénient du "design"
- Reviewed in Canada on September 16, 2024Verified PurchaseThis product makes a horrible vibrating noise that could be heard inside the house.
Replaced with a plastic Rain Bird one that had no problems.
- Reviewed in Canada on November 30, 2024Verified PurchaseÀ+
Top reviews from other countries
- Hallidays ReviewsReviewed in the United States on June 23, 2025
5.0 out of 5 stars Works great and I would buy again if needed
Verified PurchaseI use this on our travel trailer as a backflow from the connection from fresh water intake to the black tank rinse just as a safety gap to ensure nothing from the black intake goes into the city water.
- ATJReviewed in the United States on June 12, 2025
5.0 out of 5 stars Great service and product
Verified PurchaseGreat seller. While the product itself didn’t fit my spigot as it needed the arrowhead adaptor that unfortunately used a nonstandard size. The product itself self arrived on time and in great condition. Seller refunded me ASAP!
- 鶹 CustomerReviewed in the United States on June 9, 2025
5.0 out of 5 stars perfect replacement to the hose bib
Verified PurchaseSuper easy to replace. The connection is nice and tight and fit like it should. It seems to be good quality so far - no more leaks! Was shipped quick - very happy!
- Rich ConollyReviewed in the United States on May 29, 2025
5.0 out of 5 stars Go with the flow
Verified PurchaseWe needed a backflow valve for out outdoor hose. Installation was easy fit perfectly to our spigot ans hose with no leaking and a good price.
Rich ConollyGo with the flow
Reviewed in the United States on May 29, 2025
Images in this review