we’ve put together a collection of the best Backflow Preventers that are currently available on the market. To help you find the perfect Backflow Preventer among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Backflow Preventers

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Backflow Preventers:

# Preview Product Price
1 Litorange 2 Pack Brass 3/4' Inch GHT Hose Bibb Connector Backflow Preventer Vacuum Breaker Litorange 2 Pack Brass 3/4″ Inch GHT Hose Bibb Connector Backflow Preventer Vacuum Breaker $12.88 View Product
2 Homewerks Worldwide VACBFPZ4B Vacuum Breaker Hose Bib Backflow Preventer, 3/4 Inch, Brass Homewerks Worldwide VACBFPZ4B Vacuum Breaker Hose Bib Backflow Preventer, 3/4 Inch, Brass $7.10 View Product
3 Litorange 4 Pack Brass 3/4' Inch GHT Hose Bibb Connector Backflow Preventer Vacuum Breaker Litorange 4 Pack Brass 3/4″ Inch GHT Hose Bibb Connector Backflow Preventer Vacuum Breaker $23.88 View Product
4 Wilkins 1-975XL2 Backflow Preventer Wilkins 1-975XL2 Backflow Preventer $351.79 View Product
5 Wilkins 34-975XL2 3/4-Inch Lead Free Reduced Pressure Backflow Preventer Wilkins 34-975XL2 3/4-Inch Lead Free Reduced Pressure Backflow Preventer $375.76 View Product
6 Zurn Wilkins 1' 975XL Reduced Pressure Principle Backflow Preventer Zurn Wilkins 1″ 975XL Reduced Pressure Principle Backflow Preventer $360.60 View Product
7 Zurn Wilkins 34-375XL 3/4-Inch Lead Free Reduced Pressure Backflow Preventer Zurn Wilkins 34-375XL 3/4-Inch Lead Free Reduced Pressure Backflow Preventer $323.58 View Product
8 Habitech Drip Irrigation Faucet Adapter Kit: Connect 1/2' Tubing to Faucet or Hose, Backflow Preventer, Filter, Pressure Regulator - No Assembly Required Habitech Drip Irrigation Faucet Adapter Kit: Connect 1/2″ Tubing to Faucet or Hose, Backflow… $22.95 View Product
9 Wilkins 2-975XL2 2-Inch Lead Free Reduced Pressure Backflow Preventer Wilkins 2-975XL2 2-Inch Lead Free Reduced Pressure Backflow Preventer $799.79 View Product
10 Wilkins 115-975XL2 1.5-Inch Lead Free Reduced Pressure Backflow Preventer Wilkins 115-975XL2 1.5-Inch Lead Free Reduced Pressure Backflow Preventer $826.52 View Product

Top Rated Backflow Preventer Reviews

Since we’ve mentioned 10 different models of Backflow Preventers on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Backflow Preventers below:

1

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

$12.88
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Product Highlights:

  • ★【Specifications】:3/4-inch female hose threaded inlet,3/4-inch male hose threaded outlet.The ¾-Inch thread outlet is compatible with most of standard hose and end valves including hose bib, sillcocks, wall faucets and garden hose.
  • ★【Temperatures】:Max. operating temp. rating: 180oF/82oC, Max. operating pressure rating: 125 PSI.
  • ★【Application】：Break-off screw for permanent attachment. Eliminates back-siphonage into water supply,anti-backflow valve for RV, garden spigot, outside water faucets, hose bibs, hydrants.
  • ★【Material】: Litorange Brass for corrosion resistance, high temperature ductility and low magnetic permeability.Meets ASSE 1011/CSA B64.2, Meets ANSI/NSF 61-9 Standard.
  • ★【Package include】: 2 PCS Vacuum Breaker with 2 PCS extra red washers.Comes with 1 year guarantee.
Sale2

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

$7.10
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Product Highlights:

  • 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.
  • 3/4-Inch hose thread outlet
  • Break-off screw for permanent attachment
  • Meets ASSE 1011 / CSA B64.2 Standards
  • Meets ANSI / NSF 61 low lead requirements
3

Litorange 4 Pack Brass 3/4' Inch GHT Hose Bibb Connector Backflow Preventer Vacuum Breaker
Litorange 4 Pack Brass 3/4″ Inch GHT Hose Bibb Connector Backflow Preventer Vacuum Breaker

$23.88
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Product Highlights:

  • ★3/4-inch female hose threaded inlet,3/4-inch male hose threaded outlet.
  • ★Max. operating temp. rating: 180 F/82 C, Max. operating pressure rating: 125 PSI.
  • ★Break-off screw for permanent attachment.
  • ★Meets ASSE 1011/CSA B64.2, Meets ANSI/NSF 61-9 Standard.
  • ★Package include: 4 PCS Vacuum Breaker with 4 PCS extra red washers.
4

Wilkins 1-975XL2 Backflow Preventer
Wilkins 1-975XL2 Backflow Preventer

$351.79
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Product Highlights:

  • Wye pattern design for short lay length
  • Short lay length eases replacement labor costs
5

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

$375.76
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Product Highlights:

  • Wye pattern design for short lay length
  • Short lay length eases replacement labor costs
  • If installed indoors, the installation will be supplied with an air gap adapter and integral monitor switch.
6

Zurn Wilkins 1' 975XL Reduced Pressure Principle Backflow Preventer
Zurn Wilkins 1″ 975XL Reduced Pressure Principle Backflow Preventer

$360.60
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Product Highlights:

  • Noryl replaceable seats and silicone rubber check disks
  • Nickel-plated ball valve handles offer superior corrosion resistance
  • A tried and true design favored by installers worldwide
  • Wye pattern design for short lay length
  • Entire unit serviceable in line and the size is of 1-inch
7

Zurn Wilkins 34-375XL 3/4-Inch Lead Free Reduced Pressure Backflow Preventer
Zurn Wilkins 34-375XL 3/4-Inch Lead Free Reduced Pressure Backflow Preventer

$323.58
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Product Highlights:

  • Lead Free Compliant
  • Unique Removable Pressure Valve
  • Top Access to Test Cocks
  • This is an aftermarket of generic part
  • Lead Free Compliant
  • Unique Removable Pressure Valve
  • Top Access to Test Cocks
8

Habitech Drip Irrigation Faucet Adapter Kit: Connect 1/2' Tubing to Faucet or Hose, Backflow Preventer, Filter, Pressure Regulator - No Assembly Required
Habitech Drip Irrigation Faucet Adapter Kit: Connect 1/2″ Tubing to Faucet or Hose, Backflow Preventer, Filter, Pressure Regulator – No Assembly Required

$22.95
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Product Highlights:

  • Ensure accurate and reliable drip system performance with this all-in-one faucet to drip irrigation connection kit. Connect your drip irrigation system to your water supply, keep out debris with a filter, maintain optimally low flow water pressure, and prevent backflow all with a single pre-assembled unit.
  • Connect ½” tubing to any standard ¾” male outside faucet, hose bibb, spigot, garden hose or sprinkler manifold in seconds for an easy fit. Leakproof connector is compatible with any 1/2″ tubing sizes .520 to .620 ID (inner diameter) including Rain Bird and Dig.
  • Kit contains a drip irrigation backflow preventer, 150 mesh filter, top-quality Senninger 25 PSI pressure regulator valve, already put together and ready to use immediately.
  • Don’t settle for leaks and blowouts. Our durable assembly contains only the highest-quality parts to ensure properly functioning, precise and consistent pressure reduction and backflow prevention. Senninger 25 PSI pressure reducer is checked for accuracy and known worldwide for its reliable performance.
  • Save money and time buying everything you need at once. Jumpstart your drip irrigation installation with this set of essential components for building a maintenance-free drip system. Ideal for use with raised garden beds, residential, farm, greenhouse gardening and agricultural watering applications.
9

Wilkins 2-975XL2 2-Inch Lead Free Reduced Pressure Backflow Preventer
Wilkins 2-975XL2 2-Inch Lead Free Reduced Pressure Backflow Preventer

$799.79
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Product Highlights:

  • Wye pattern design for short lay length
  • Short lay length eases replacement labor costs
  • If installed indoors, the installation shall be supplied with an air gap adapter and integral monitor switch.
10

Wilkins 115-975XL2 1.5-Inch Lead Free Reduced Pressure Backflow Preventer
Wilkins 115-975XL2 1.5-Inch Lead Free Reduced Pressure Backflow Preventer

$826.52
View Product
Product Highlights:

  • Reduced pressure principle backflow preventer consisting of a pressure differential relief valve located between twoindependently operated spring-loaded center guided check valves, “Y” pattern body
  • Complete with two full port resilient seated ball valves for shut-off and four resilient seated ball valve test cocks
  • Pre-plumbed backflow station. Assembly can be of the reduced pressure principle or of the double check type
  • ASSE Listed 1013
  • IAPMO Listed

Video Overview

What is a Backflow Preventer and How Does It Work

What is A Backflow Preventer And How Does It Work. Why we need backflow preventers to protect our homes and families from contaminated water in out water …

Final Words

So, these are all of the Best Backflow Preventers available on the market. We hope this collection was helpful to find the right Backflow Preventer for the money. However, we recommend checking out the features, benefits, and problems of each of these Backflow Preventers before taking your decision.