Which plumbing device helps prevent a backflow? 5 Best Devices with Description
Backflow preventers are a device that is designed in a way to ensure the integrity and safety that help to prevent the backflow of the water supply system. There are a lot of devices such as Vacuum Breaker, Zurn Wilkins 1-975XL, Hose Bibb Anti-Siphon, Midline Valve, and Zurn Wilkins Double Check Backflow Preventers. You must know which plumbing device helps prevent a backflow.
To prevent pollution, contamination, and potential health hazards, a lot of domestic and industries think that avoiding the undesirable reversal of water flow is important. These backflow preventers work as dynamic safety devices. Appreciate the importance of backflow preventer holds inquiring into their device and varieties.
What are Backflow Preventers?
Backflow Preventers are the devices and methods that are used to make sure that the water you drink is not polluted or dirty by any external substances. Dangerous chemicals and unsafe materials can make their way into our drinking water supply system.
Moreover, if there is no safety installed, the water flows via the cooling system of a large building. Then, it converts into a breeding ground for bacteria as the water heats up. On the other hand, the chemicals used in industrial procedures could make their way into your drinking water. That’s why backflow preventers are essential to install.
One thing to mention here, in case of leakage of water from different types of basins, different plumbing methods are used.
Which plumbing device helps prevent a backflow?
Here we enlist some of the best backflow-prevention devices that will help you to find out which plumbing device helps prevent a backflow and ensure the safety and security of your drinking water.
Vacuum Breaker Backflow Preventer:
The VACBFPZ4B Vacuum Breaker Hose Bib is a Backflow Preventer device that is used in your plumbing system and keeps your drinking water safe and clean. This device is essential for attaching to your outdoor water faucets.

Furthermore, it also makes sure that harmful and unwanted water doesn’t enter your drinking water pipes. Without backflow preventers, the harmful substances find a way to enter into your drinking water which is not good for your health.
Detail of Product:
Material | Brass |
Brand | Homewerks Worldwide |
Price | $749 |
Size | 3/4 Inch |
Item Dimension | 1.6 X 1.5 X 1.3 Inches |
Item Weight | 9.07 Grams |
Zurn Wilkins 1-350 1″ 350 Double Check Backflow Preventer
The Zurn Wilkins is a dependable and consistent plumbing device. When you install this device, it makes sure that the water supply of your home or building is clean and pure. It avoids the backward water flow that could transfer poisonous waste back into your water pipes.
In the case of a water softener, the installation price is important to know, like with these backflow preventers.

The inclusion of the device makes it easier and also verifies whether the backflow-preventing function works properly or not. The device size is suitable for various plumbing setups. To maintain the water quality and purity backflow preventers are a valuable addition.
Detail of Product:
Brand | Zurn |
Material | Stainless Steel |
Price | $22927 |
Item Dimension | 17 X 4.13 X 5 Inches |
Intel Connection Type | F |
Outlet Connection Type | FNPT |
Outlet Connection Size | 1 Inches |
Specification Met | IAPMO Listed, AWWA Compliant C510, CSA Certified B64.5, ASSE Listed 1015 |
Zurn Wilkins 34-350 3/4″ 350 Double Check Backflow Preventer:
The Zurn Wilkins 34-350 3/4″ 350 Double Check Backflow Preventer is a critical and vital plumbing device that helps to prevent harmful water from entering your drinkable water supply system. The size of this plumbing device is appropriate for plumbing setup.

When you install Zurn Wilkins in your plumbing system, it confirms the safety and cleanliness of your water system. After the installation of this device in your indoor plumbing water system, it prevents and stops the unwanted and harmful water supply into your drinkable water pipes.
Detail of Product:
Brand | Zurn |
Material | Stainless Steel |
Price | $20749 |
Item Dimension | 15.13 X 3.75 X 4.25 Inches |
Intel Connection Type | F |
Intel Connection Size | 0.75 Inches |
Outlet Connection Size | 0.75 Inches |
Specification Met | IAPMO Listed, AWWA Compliant C510, ASSE Listed 1015, CSA Certified B64.5 |
Hose Bibb Anti Siphon Backflow preventers:
The Hose Bibb Anti Siphon Backflow preventer is a brass-fitting plumbing device. This device also did a good job of preventing and stopping dirty water from entering your filtered water pipes. This one is also the best device used to keep your water clean.

Moreover, when you use a Hose spray chemical in your garden. This backflow preventer also ensures that the chemical is not mixed with the water you are using for drinking. It only allows it to flow out and keeps everything away from going in.
Detail of Product:
Brand | EASTMAN |
Material | Brass |
Price | $558 |
Item Dimension | 1.5 X 1.7 X 0.5 Inches |
Connector Type | Adapter |
Item Weight | 0.01 Ounces |
Thread Size | 0.75 Inch |
Midline Valve 190U012 Backflow Preventer:
The Midline Valve 190U012 Backflow Preventer the valves from Hydronic Heating Applications. This backflow-prevention device is also used to avoid unwanted water flow when you attach this device to your outdoor midline valves.
However, you need to know how to clean purge solenoid valve, which is another important plumbing tool.

This device is particularly essential in those places where you have a doubt that the contaminants and chemicals could enter into your plumbing system. The Midline Valve makes the plumbing system more reliable and also adds durability to the fittings.
Detail of Product:
Brand | Midline Valve |
Material | Cast Iron and Stainless Steel |
Item Dimension | 2 X 1 X 1 Inches |
Exterior Finish | Stainless Steel |
Frequently Asked Questions:
Q. Which plumbing device helps prevent a backflow Servsafe?
A Vacuum Breaker is the best plumbing device that helps to prevent a backflow Servssafe.
Q. What helps prevent a backflow?
- Air Gaps
- Barometric Loop
- Pressure Type Vacuum Breaker
- Hose Bib Backflow Preventer
- Reduced Pressure Principle Backflow Preventer
Q. What valve prevents water backflow?
The Check Valve helps to prevent the water backflow and helps to stop it from flowing into the opposite direction. You will now know which plumbing device helps prevent a backflow.
Epilogue:
Backflow preventers play a serious role in maintaining the security and quality of water supplies. The primary function of this device is to prevent the water from flowing in a reverse direction. It stops the water which holds the impurities, chemicals, and harmful waste.
The backflow preventers play an important role by blocking this undesirable flow and maintaining the safety and purity of water. If you are very conscious about your health, then you must know which plumbing device helps prevent a backflow.