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The Best Anti Siphon Faucet Adapter of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Anti Siphon Faucet Adapter of 2022. Check our ranking below.

2,681 Reviews Scanned

SaleRank No. #1
EZ-FLO Hose Bibb Anti-Siphon Vacuum Breaker, Brass Plumbing Fitting, 20199
  • BACKFLOW PREVENTER: Vacuum breaker valve is designed to prevent the backflow of fluids back into the potable water system
  • FUNCTIONALITY: Anti siphon device is equipped with a self-draining mechanism that allows water to drain upon shut off
  • EASY TO INSTALL: Backflow protector features a break-off screw for permanent installation
  • DURABLE: Vacuum breaker replacement is constructed of a heavy duty brass body for long-lasting reliability, and is corrosion free
  • SPECS: Vacuum breaker adapter features a 3/4 inch FHT x 3/4 inch MHT connection, a maximum pressure of 125 PSI, and a temperature of 180 degrees F; the screw has a diameter of 3/16 inches, a thread count of 32 per inch, and a length of 1/4 inch
Rank No. #2
Breezliy 2-Pack Brass Vacuum Breaker Set 3/4" Anti-Siphon Hose Bib Valve for Garden Spigot RV Hose Connection Backflow Preventer Connector with Tape and Extra washers
  • ★Standard size:3/4 inch thread fit most standard American hose. 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.
  • ★Package include: 2 PCS Vacuum Breaker with 4 PCS extra black Silicone gasket washers and 1 tape.
  • ★Max. operating temp. rating: 180 F/82 C, Max. operating pressure rating: 125 PSI.
  • ★Heavy Duty Brass,strong and durable,silver Stainless steel Nails.Meets ASSE 1011/CSA B64.2, Meets ANSI/NSF 61-9 Standard.
  • ★Widely Application:Break-off screw for permanent attachment; eliminates back-siphonage into water supply. Can be used in anti-backflow valve for RV, garden spigot, outside water faucets, hose bibs, hydrants.
Rank No. #3
SUNGATOR 2-Pack Vacuum Breaker Set, 3/4 Inch GHT Garden Hose Thread Anti-Siphon Hose Bib Valve for Garden Spigot, RV, Solid Brass Anti-Backflow Valve with Tape
  • 【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】: 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 offeffectively, 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, hydrants.
  • 【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】: Please keep away from the product when turning off the water, remained water will be sprayed out. NOT FOR FINE THREAD.
Rank No. #4
Spigotmaster ~ SM01.125 Vacuum Breaker Adapter~ Turns an Arrowhead Anti-Siphon Hose Bib Into a Straight Through Connection. Fits Bottom of PK1390 Stamped 1019-A-BFP Valve(1, SM01.125)
  • 💧 SpigotMaster is Made in the USA & Now Makes 7 Different Models for Most Spigots with External Vacuum Breakers. Buy Local and Support Your Country & Small Business Owners
  • 💧 Easily Convert You Garden Hose Spigot with Special Threads into a NORMAL Garden Hose Connection That Won't Leak!💦
  • 💦 SPGTM-2 (SM01.125) : Fits the Bottom Half of 1019-A-486BFP Vacuum Breakers when you can't remove the whole adapter as well as older Arrowhead 255BFP, 355BFP and 2555BFP spigots directly.
  • 💦 SPGTM-2 (SM01.125) : Fits Spigots with a 1.16"-1.18" Outer Thread Diameter. Internal Thread Diameter is 1-1/16" (1.0625")
  • 💧 Simply Remove the Old Vacuum Breaker with 2 Wrenches , 1 🔧 Supporting the Spigot, 1 🔧On the Vacuum Breaker. Measure the Outer Thread Diameter of your Spigot Threads & Match to one of our Adapters
Rank No. #5
2-Pack EFIELD Anti Siphon Vacuum Breakers Set, 3/4 Inch Backflow Preventer for Garden Spigot, RV, Solid Brass Anti-Backflow Valve with Sealing Tape and washers
  • Heavy duty solid brass made it durable.
  • 2 PCS 3/4-inch Anti siphon vacuum breakers backflow preventer with tap and washers
  • Vacuum breaker prevent outsider debris from entering the drinking water, prevent water from freezing and prevent anti-siphoning.
  • Max. operating temp. rating: 180 F/82 C, Max. operating pressure rating: 125 PSI.
  • Meets ASSE 1011/CSA B64.2, Meets ANSI/NSF 61-9
Rank No. #6
SM01 Vacuum Breaker Adapter, Compatible with Arrowhead PK1390 Anti Siphon Valve, 1'' Diameter Internal Threads, Durable Brass for Anti-Corrosion
  • WHAT SERVICES CAN WE PROVIDE YOU: The SM01 vacuum breaker adapter is compatible with Arrowhead PK1390 anti-siphon valve, better adapting garden hose
  • COMPATIBLE SIZE: The vacuum breaker adapter suitable for the diameter of the external thread is 1.05 "and the internal thread diameter is 1"
  • HIGH QUALITY: The SM01 vacuum breaker adapter is made of durable brass, which can resist corrosion.It can meet your outdoor needs, and you don't have to worry about this metal will pollute water source
  • EASY INSTALLATION: Our products are easy to install and don't take up the space. You can backup one to deal with the situation that the old one needs to be replaced
  • GIFT: Each product is equipped with the rubber pad, raw material belt, which can make the installation more firm
Rank No. #7
DEWHEL SM01.125 Vacuum Breaker Adapter Compatible with Arrowhead PK1360 Anti-Siphon Valve Includes Rubber Washer
  • Material: Brass
  • SM01.125 ~ Compatible with Arrowhead Spigots When You Can Only Remove the Bottom Part of the Vacuum Breaker or Where the External Thread Diameter of Spigot Measures 1.17". Internal Diameter of Adapter is 1.125"
  • Fit for Arrowhead PK1360 Anti-Siphon Valve, Includes Rubber Washer, double protection to prevent water leakage.
  • Using this part, you can convert your arrow anti-siphon hose bib into an ordinary garden hose connection that does not leak
  • In package:1xSM01.125 Vacuum Breaker Adapter , 1xRubber Washer
SaleRank No. #8
Homewerks Worldwide VACBFPZ4B Vacuum Breaker Hose Bib Backflow Preventer, 3/4 Inch, Brass
  • 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.
Rank No. #9
SUNGATOR Anti Siphon Valve, Hose Bib Vacuum Breakers Set, 3/4 Inch Backflow Preventer for Garden Spigot, RV, Solid Brass Anti-Backflow Valve with Sealing Tape (4-Pack)
  • 【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】: 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 out
  • 【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
  • 【HIGH QUALITY】: Durable brass material stays longer; Meets ASSE 1011/CSA B64.2, Meets ANSI/NSF 61-9
  • 【PACKAGE INCLUDES】: 4 × Vacuum Breakers, 4 × Washers, 1 × Tape (About 350" long) and 1 × Plastic Box
Rank No. #10
windblowgrass Brass Vacuum Breaker Set Garden Hose Check Valve 3/4" Anti-Siphon Hose Bib Valve for Garden Spigot RV Hose Connection Backflow Preventer Connector(2Packs)
  • Universal Compatibility: This backflow preventer is designed to fit standard American 3/4-inch hose threads, ensuring versatility and convenience.
  • High-Quality Durable Material: Crafted from high-quality brass, it boasts excellent corrosion resistance, high-temperature tolerance up to 180°F/82°C, and a working pressure of 125 PSI. Its superior ductility and stable performance guarantee an extended service life.
  • Versatile Applications: Featuring a permanently fixed separation screw and brass anti-siphon fittings, it effectively reduces anti-siphon occurrences. Widely used in RVs, outdoor hose bibs, garden water supply, and other equipment to prevent water pollution from sewage backflow, reducing noise, and offering cost-effective solutions.
  • Easy Installation: The threaded design allows for easy installation by simply screwing it on. It meets ASSE 1011/CSA B64.2 and ANSI/NSF 61-9 standards, saving both time and money.
  • Comprehensive Package and Guarantee: The package includes 2 vacuum breakers, 4 spare gaskets, and 1 roll of blue tape. Additionally, 2 extra black silicone gasket washers are provided. The product comes with a 100% satisfaction guarantee, with customer support available for any inquiries, offering replacements or full refunds if needed.

Last update on 2024-02-19 / Affiliate links / Images from Amazon Product Advertising API

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