This is the ultimate Buyer’s guide to the Best backflow preventer and most important is that, In picking this backflow preventer, we have considered a lot of factors like quality, features, product price and many more so you can not go wrong with your product purchase.

We have spent around 42 hours to find the right option for you and based on our research Homewerks Worldwide VACBFPZ4B Vacuum Breaker Hose Bib Backflow Preventer, 3/4 Inch, Brass Finish is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra hours then we have another great option for you is Zurn 34-720A Wilkins Pressure Vacuum Breaker 3/4-Inch Assembly. Here is a review of some of the best backflow preventer, together with their features and functions.

As you read, through the article, you will understand some of the top backflow preventer and learn more about their features. Let’s proceed without wasting any more time.

Best backflow preventer

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Product Title
Score

Homewerks Worldwide VACBFPZ4B Vacuum Breaker Hose Bib Backflow Preventer, 3/4 Inch, Brass Finish
9.9

Mueller/B & K 108-904RP Backflow Preventer-Vacuum Breaker (2 Pack)
9.4

Wilkins 1-975XL2 Backflow Preventer
9.1

Zurn 34-720A Wilkins Pressure Vacuum Breaker 3/4-Inch Assembly
8.8

American Valve MVB 3/4
8.3

Litorange 2 Pack Brass 3/4
8.2

SUNGATOR 2-Pack Vacuum Breaker Set, 3/4 Inch Backflow Preventer, Anti-Siphon Hose Bib Valve for Garden Spigot, RV, Solid Brass Anti-Backflow Valve with Teflon Tape
7.8

Wilkins 34-975XL2 3/4-Inch Lead Free Reduced Pressure Backflow Preventer
7.5

RK34-975XL Backflow Preventer Repair Kit Fit for 3/4
7.1

Drip Depot Hendrickson Bros Hose Thread Backflow Preventer
6.7

Homewerks Worldwide VACBFPZ4B Vacuum Breaker Hose Bib Backflow Preventer, 3/4 Inch, Brass Finish


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Homewerks Worldwide VACBFPZ4B Vacuum Breaker Hose Bib Backflow Preventer, 3/4 Inch, Brass Finish

$7.73  in stock
2 new from $7.73
Free shipping
Amazon.com
as of September 30, 2024 12:30 am

Features

  • FUNCTIONALITY: Homewerks Vacuum Breaker will help prevent water backflow to the main water supply. 3/4-Inch self draining vacuum, breaker, Male hose thread
  • PERFORMANCE: Can operate into maximum temperature rating of 180º F/82º C and maximum operating pressure rating in 125 Psi. Meets ASSE 1011/CSA B64.2, Meets ANSI/NSF 61-9
  • COMPATIBILITY: The ¾-Inch thread outlet is compatible with most of standard hose and end valves including hose bib, sillcocks, wall faucets and garden hose.
  • CORROSION RESISTANT: Homewerks Vacuum Breaker is a corrosion resistant as it built with durable and reliable brass constructions.
  • HOMEWERKS TRUSTED QUALITY: Be confident in the quality and construction of each and every one of our products. We ensure that all our products are produced and certified to regional, national and international industry standards.

Mueller/B & K 108-904RP Backflow Preventer-Vacuum Breaker (2 Pack)


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Mueller/B & K 108-904RP Backflow Preventer-Vacuum Breaker (2 Pack)

$12.89  in stock
Amazon.com
as of September 30, 2024 12:30 am

Wilkins 1-975XL2 Backflow Preventer


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Wilkins 1-975XL2 Backflow Preventer

$491.79
$439.99
 in stock
6 new from $439.99
Amazon.com
as of September 30, 2024 12:30 am

Features

  • This is an O.E.M. authorized part
  • Package Dimensions: 8.5 H x 17.4 L x 5.1 W (in inches)
  • Country of Origin: United States
  • Package Weight: 13.0 pounds

Zurn 34-720A Wilkins Pressure Vacuum Breaker 3/4-Inch Assembly


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Zurn 34-720A Wilkins Pressure Vacuum Breaker 3/4-Inch Assembly

$113.10  in stock
4 new from $113.10
8 used from $75.62
Free shipping
Amazon.com
as of September 30, 2024 12:30 am

Features

  • Serial number visible in any installed orientation reduces labor time
  • Test Cocks on center line of valve allow for installation versatility
  • Consistent, reliable performance provides world class backsiphonage protection
  • Construction offers corrosion-resistance, strength, and winterization protection
  • ASSE Listed; IAPMO Listed; CSA Certified; Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California; Serial number visible in any installed orientation reduces labor time;

American Valve MVB 3/4″ Hose Connection Vacuum Breaker


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American Valve MVB 3/4" Hose Connection Vacuum Breaker

 out of stock
Amazon.com
as of September 30, 2024 12:30 am

Features

  • 3/4-inch female hose threaded outlet
  • 3/4-inch male hose threaded outlet
  • Break-off screw for permanent attachment
  • Meets ASSE 1011 Standard
  • Eliminates back-siphonage into water supply

Litorange 2 Pack Brass 3/4″ Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker


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Litorange 2 Pack Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker

$11.88  in stock
Amazon.com
as of September 30, 2024 12:30 am

Features

  • 【What do you get 】: 2 × Vacuum Breakers, 2 × Washers, 1 × Tape (About 350" long)
  • 【Specifications】: 3/4 inch female hose threaded inlet × 3/4 inch male hose threaded outlet; max operating pressure is 125 psi; max operating temperature is 180°F/82°C
  • 【Advanced Function】: Break-off screw for permanent attachment; eliminates back-siphonage into water supply; anti-backflow valve for most of standard hose and end valves including hose bibs, sillcocks, RV, garden spigot, outside water faucets, hydrants
  • 【Drain Hole】: Reaching a certain water pressure, drain hole is able to drain the remained water in the pipe. WARNING : Please keep away from the product when turning off the water, remained water will be sprayed wet your clothes
  • 【High Quality】: Durable brass material stays longer; Meets ASSE 1011/CSA B64.2, Meets ANSI/NSF 61-9

SUNGATOR 2-Pack Vacuum Breaker Set, 3/4 Inch Backflow Preventer, Anti-Siphon Hose Bib Valve for Garden Spigot, RV, Solid Brass Anti-Backflow Valve with Teflon Tape


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SUNGATOR 2-Pack Vacuum Breaker Set, 3/4 Inch Backflow Preventer, Anti-Siphon Hose Bib Valve for Garden Spigot, RV, Solid Brass Anti-Backflow Valve with Teflon Tape

$11.88
$10.99
 in stock
Amazon.com
as of September 30, 2024 12:30 am

Features

  • 【APPROVED TO USE】: 3/4 inch female hose threaded inlet × 3/4 inch male hose threaded outlet. SUNGATOR vacuum breaker set Meets ASSE 1011/CSA B64.2, ANSI/NSF 61-9 for quality assurance.
  • 【ADVANCED FUNCTION】: Vacuum breaker valve is designed to prevent the backflow of fluids back into the potable water system. Break-off screw for permanent attachment, the drain hole is able to drain the remained water in the pipe. Anti siphon device is equipped with a self-draining mechanism that allows water to drain upon shut off effectively, and eliminates back-siphonage into water supply.
  • 【GREAT COMPATIBILITY】: These 3/4 inch anti-backflow valve is compatible with most of standard hose and end valves including hose bibs, sillcocks, RV, garden spigot, outside water faucets, and hydrants. BUT NOT FOR FINE THREAD.
  • 【HIGH QUALITY】: Durable brass material stays longer. SUNGATOR 3/4 inch anti siphon valve has excellent corrosion and high temperature resistance. Max operating pressure is 125 psi; Max operating temperature is 180°F/82°C
  • 【ATTENTION】: Reaching a certain water pressure, the drain hole is able to drain the remained water in the pipe. Please keep away from the product when turning off the water, remained water will be sprayed out.

Wilkins 34-975XL2 3/4-Inch Lead Free Reduced Pressure Backflow Preventer


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Wilkins 34-975XL2 3/4-Inch Lead Free Reduced Pressure Backflow Preventer

$544.49  in stock
4 used from $387.77
Free shipping
Amazon.com
as of September 30, 2024 12:30 am

Features

  • Lead Free Compliant
  • Easy to Service 'Y' Pattern
  • Bronze Body Construction
  • Short lay length eases replacement labor costs

RK34-975XL Backflow Preventer Repair Kit Fit for 3/4″ 1″ Zurn Wilkins – Complete Repair Kit with Springs


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RK34-975XL Backflow Preventer Repair Kit Fit for 3/4" 1" Zurn Wilkins - Complete Repair Kit with Springs

$18.66  in stock
Amazon.com
as of September 30, 2024 12:30 am

Features

  • Contains instructions, easy to repair, effectively solve the problem of water leakage.
  • Note: Please clean up the debris in the pressure reducing valve during installation to avoid water leakage caused by inability to seal.
  • Contains: (1) O-ring for relief valve stem, (1) #1 check spring, (1) #2 seal rings, (1) relief valve seal ring, (1) diaphragm, (2) O-rings for check cover, 2 check spring and (1) relief valve spring.

Drip Depot Hendrickson Bros Hose Thread Backflow Preventer


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Drip Depot Hendrickson Bros Hose Thread Backflow Preventer

$10.00  out of stock
Amazon.com
as of September 30, 2024 12:30 am

Features

  • Atmospheric Vacuum Breaker
  • Fits all standard hose bibbs
  • DG41 HVB
  • High-strength ABS construction for durability
  • 3/4" FHT x MHT

With this, our list of best backflow preventer has come to an end. Like we said in the earlier part of this post, we have done extensive research on these backflow preventer. Not to mention, the prices of the backflow preventer are also flexible. You should also check Wilkins 1-975XL2 Backflow Preventer one of the most sold items in the market.