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The Best Anti Siphon Faucet Adapter of 2022 – Reviews & Buying Guide

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.

2,512 Reviews Scanned

Rank No. #1
SUNGATOR Frost Free Sillcock, 8" Push Fit Anti-Siphon Hydrant, 3/4-Inch Hose Bibb x 1/2-Inch Push Adapter, No Lead Brass Valve with Tape & Disconnect Clip, Push-to-Connect
  • 【EASY INSTALLATION NO SOLDERING】:No soldering, clamps or glue required, just insert the pipe into the fitting deep enough by hands. Disconnect in seconds by using the Disconnect Clip. SUNGATOR pushfit frost free sillcock is removable and reusable. They can even be rotated after assembly for easier installation in tight spaces.
  • 【ANTI SIPHON/FREEZE】:Features in-wall installation prevents the water in the pipe from freezing in winter; vacuum breaker design prevents any potential back-siphonage, protecting the outside faucet in cold weather.
  • 【PROFESSIONAL AND SAFE】:Certified & Compliant CSA, ANSI/NSF, ASSE. The easiest and fastest push-fit plumbling sillcock to join copper, CPVC or PEX pipe.
  • 【LEAD FREE BRASS】:High quality lead free brass for corrosion resistance, high temperature ductility, not easy to be broken, healthy and safe. Push-to-Connect frost free sillcock can be used in Potable Water and Hydronic Heating Applications.
  • 【PACKAGE INCLUDES】:1 x 8" Push Fit Frost Free Sillcock; 1 x Sealing Tape; 1 x 1/2" Disconnect Clip Tool.
Rank No. #2
Prier C-144X06 6-Inch Anti-Siphon Freezeless Hydrant with 1/2-Inch PEX Adapter
  • Country Of Origin: United States
  • Model Number: C-144X06
  • Item Package Dimensions: 7.0" L x 3.0" W x 4.0" H
  • Item Package Weight: 1.5 lb
Rank No. #3
Prier C-144X10 10-Inch Anti-Siphon Freezeless Hydrant with 1/2-Inch PEX Adapter
  • Prier has made great efforts in developing unique, cutting edge products based on feedback
  • 10" PRIER Residential Wall Hydrant, Heavy Duty, Anti-Siphon, 1/2" CRIMP PEX
  • Connected to the supply piping in the heated portion of the structure, eliminating the possibility of freezing
  • Model number: C-144X10
SaleRank No. #4
Dreyoo 1 Pack Hose Bib Brass Adapter, 1-1/16 Inch Fine Thread Female Vacuum Hose Bib Compatible with Arrowhead Brand Hose Bibs Only Brass, with 1/2 by 157 Inch Plumbers Tape
  • Garden Hose Adapter: this hose bib adapter with rubber gasket replaces the garden hose faucet connection; Rubber washer included, solve the problem of water leakage, low water pressure and low water flow
  • Compatible Model: hose bib adapter replaces the anti siphon device compatible with Arrowhead Brand hose bib only
  • Fine Thread Hose Adapter: 1-1/16'' fine thread (female), adapt 1-1/16-18 UNEF inch female hoses to 3/4 GHT male hoses, no anti siphon part is required
  • Hex Head Adapter: this female hose adapter features the hex head on both sides, which can provide good grip, easier to install and remove
  • Heavy Duty Outdoor Hose Adapter: made with quality brass material, solid structure, corrosion and rust resistance, can serve you for a long time
SaleRank No. #5
Eastman 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
Rank No. #6
6 Pcs Anti Siphon Valve, Hose Bib Vacuum Breaker Set 3/4 Inch GHT Hose Backflow Preventer for Garden Spigot RV Hose Connection with Sealing Tape and Washers
  • Excellent Function: Separation screw for permanent fixation, preventing back-siphoning in the water supply and preventing water contamination from sewage backflow
  • High-quality Material: Anti siphon valve is made of high-quality brass, which is durable, corrosion-resistant, anti-aging, and the product meets ASSE 1011/CSA B64.2 and ANSI/NSF 61-9 standards for longer service life
  • Specifications: 3/4" thread fits most standard American hoses, product has been tested to a maximum operating temperature of 180°F/82°C and a working pressure of 125 PSI
  • Wide Range of Applications: Widely used in RVs, garden faucets, outdoor faucets, fire hydrants, hose bibs and other equipment that may have water sources
  • Package Includes: 6 x Vacuum Breakers, 8 x Spare Gaskets, 1 x Blue Tape. If you have any questions about our products, please contact us in time, we will try our best to solve the problem for you
Rank No. #7
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
  • 【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.NOTE: NOT FOR FINE THREAD
  • 【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】: 2 × Vacuum Breakers, 4 × Washers, 1 × Tape (About 350" long) and 1 × Plastic Box
Rank No. #8
2 Pcs Hose Bib Adapter with Washers 1-1/16" Fine Thread (Female), to 3/4 GHT Male Hoses, 1'' ID, Faucet Fitting
  • [Details] 2 Metal hose bib adapter with 4 rubber washers. Great repair kit. Gold.
  • [Function] Work on 3/4 GHT male hoses, converts into a normal hose connection, ensures smooth and fast water flow, solve the leaking problem.
  • [Dimension] Please refer to the picture for specific size. Fine Threads are 1" in Diameter.
  • [Quality Metal] Made of high quality brass, prevent from rust and corrosion, durable and long service time.
  • [Simply Installation] Easy to operate, replace new adapter with wrench. adjust the hose bib to connect standard hose threads.
Rank No. #9
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. #10
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

Last update on 2023-08-18 / Affiliate links / Images from Amazon Product Advertising API

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