STYDDI 1/2 Inch Push-to-Connect x 3/4 Inch MHT Brass Anti-Siphon Frost Free Sillcock Valve, Outdoor Faucet Competialbe with 1/2-Inch Copper, PEX, CPVC Pipe, 8-Inch Long
STYDDI 1/2 Inch Push-to-Connect x 3/4 Inch MHT Brass Anti-Siphon Frost Free Sillcock Valve, Outdoor Faucet Competialbe with 1/2-Inch Copper, PEX, CPVC Pipe, 8-Inch Long
Hero image 0 of STYDDI 1/2 Inch Push-to-Connect x 3/4 Inch MHT Brass Anti-Siphon Frost Free Sillcock Valve, Outdoor Faucet Competialbe with 1/2-Inch Copper, PEX, CPVC Pipe, 8-Inch Long, 0 of 7

STYDDI 1/2 Inch Push-to-Connect x 3/4 Inch MHT Brass Anti-Siphon Frost Free Sillcock Valve, Outdoor Faucet Competialbe with 1/2-Inch Copper, PEX, CPVC Pipe, 8-Inch Long

4.5 stars out of 52 reviews
(4.5)|
52 ratings

Key item features

  • Freeze Prevention: Effectively prevents freezing and bursting of water pipes during cold winter months.
  • Anti-Siphon Feature: Integral vacuum breaker prevents water from being siphoned back into the supply, protecting pipes from freezing.
  • Easy Installation: Push-to-fit mechanism allows for quick and secure installation without soldering or gluing.
  • Durable Construction: Made of solid brass with a chrome-plated finish for corrosion resistance and longevity.
  • Versatile Compatibility: 1/2 inch inlet fitting connects to PEX, CPVC, PE-RT, and copper pipes; 3/4 inch male hose thread fits most garden hoses.
  • Year-Round Use: Allows water drawing outside the house during winter and throughout the year.
  • Optimal Dimensions: Features an 8-inch long stem and supports a maximum pressure of 120 PSI and working temperature of 120°F.
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Current price is $29.69
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4.741176470588235 stars out of 5, based on 426 seller reviews(4.7)
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STYDDI 1/2 Inch Push-to-Connect x 3/4 Inch MHT Brass Anti-Siphon Frost Free Sillcock Valve, Outdoor Faucet Competialbe with 1/2-Inch Copper, PEX, CPVC Pipe, 8-Inch Long
STYDDI 1/2 Inch Push-to-Connect x 3/4 Inch MHT Brass Anti-Siphon Frost Free Sillcock Valve, Outdoor Faucet Competialbe with 1/2-Inch Copper, PEX, CPVC Pipe, 8-Inch Long
current price $29.69
STYDDI 1/2 Inch Push-to-Connect x 3/4 Inch MHT Brass Anti-Siphon Frost Free Sillcock Valve, Outdoor Faucet Competialbe with 1/2-Inch Copper, PEX, CPVC Pipe, 8-Inch Long
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Comparison Chart:
Valve typeAnti-Siphon ValvesSTYDDI 1/2 Inch Push-to-Connect x 3/4 Inch MHT Brass Anti-Siphon Frost Free Sillcock Valve, Outdoor Faucet Competialbe with 1/2-Inch Copper, PEX, CPVC Pipe, 8-Inch LongAnti-Siphon ValvesKFFKFF 12-Inch Frost-Free Sillcock, 1/2" PTC x 3/4" MHT Hose Bibb, Lead-Free Brass Anti-Siphon Valve, Push-to-Connect Plumbing Fitting, Works with PEX, Copper, and CPVC PipesBall Valves1 Pcs XFITTING Push Fit 3/4 Inch x 3/4 Push Fit Ball Valve with Drain and Drop Ear, 28-2-7=1XXFaucet Valves1 Pc XFITTING Anti-Siphon Frost Free Sillcock 10" Long, 1/2" Pex A x 3/4" GHT Valves,10-2-3=1XXAnti-Siphon ValvesProFlo PF73ASPPX Brass Anti-siphon Sillcock 1/2" PEX F1960 X 8"Anti-Siphon Valves1/2 in. x 12 in. Brass MPT x SWT Heavy Duty Frost Free Anti-Siphon Outdoor Faucet Hydrant-Proline Frost Proof Sillcock 1/2 " Copper,12 " L,3/4 " Mht Chrome Plated-Proflo Pf73aspxx Not For Potable Use 1/2" X 8" Frost Proof SillcockAnti-Siphon ValvesB & K 104-513 Anti-Siphon Frost-Free Sillcock Valve, 6 in L, 1/2 x 3/4 in, MPT x Hose, 125 psi, Brass Body, Chrome
MaterialCopperSTYDDI 1/2 Inch Push-to-Connect x 3/4 Inch MHT Brass Anti-Siphon Frost Free Sillcock Valve, Outdoor Faucet Competialbe with 1/2-Inch Copper, PEX, CPVC Pipe, 8-Inch LongBrassKFFKFF 12-Inch Frost-Free Sillcock, 1/2" PTC x 3/4" MHT Hose Bibb, Lead-Free Brass Anti-Siphon Valve, Push-to-Connect Plumbing Fitting, Works with PEX, Copper, and CPVC Pipes-1 Pcs XFITTING Push Fit 3/4 Inch x 3/4 Push Fit Ball Valve with Drain and Drop Ear, 28-2-7=1XXChrome1 Pc XFITTING Anti-Siphon Frost Free Sillcock 10" Long, 1/2" Pex A x 3/4" GHT Valves,10-2-3=1XXBrassProFlo PF73ASPPX Brass Anti-siphon Sillcock 1/2" PEX F1960 X 8"Brass1/2 in. x 12 in. Brass MPT x SWT Heavy Duty Frost Free Anti-Siphon Outdoor Faucet HydrantCopperProline Frost Proof Sillcock 1/2 " Copper,12 " L,3/4 " Mht Chrome PlatedBrassProflo Pf73aspxx Not For Potable Use 1/2" X 8" Frost Proof SillcockBrassB & K 104-513 Anti-Siphon Frost-Free Sillcock Valve, 6 in L, 1/2 x 3/4 in, MPT x Hose, 125 psi, Brass Body, Chrome
FeaturesEasy InstallationSTYDDI 1/2 Inch Push-to-Connect x 3/4 Inch MHT Brass Anti-Siphon Frost Free Sillcock Valve, Outdoor Faucet Competialbe with 1/2-Inch Copper, PEX, CPVC Pipe, 8-Inch LongDurableKFFKFF 12-Inch Frost-Free Sillcock, 1/2" PTC x 3/4" MHT Hose Bibb, Lead-Free Brass Anti-Siphon Valve, Push-to-Connect Plumbing Fitting, Works with PEX, Copper, and CPVC PipesEasy Installation1 Pcs XFITTING Push Fit 3/4 Inch x 3/4 Push Fit Ball Valve with Drain and Drop Ear, 28-2-7=1XXEasy Installation1 Pc XFITTING Anti-Siphon Frost Free Sillcock 10" Long, 1/2" Pex A x 3/4" GHT Valves,10-2-3=1XX-ProFlo PF73ASPPX Brass Anti-siphon Sillcock 1/2" PEX F1960 X 8"-1/2 in. x 12 in. Brass MPT x SWT Heavy Duty Frost Free Anti-Siphon Outdoor Faucet HydrantDurableProline Frost Proof Sillcock 1/2 " Copper,12 " L,3/4 " Mht Chrome Plated-Proflo Pf73aspxx Not For Potable Use 1/2" X 8" Frost Proof SillcockHeavy DutyB & K 104-513 Anti-Siphon Frost-Free Sillcock Valve, 6 in L, 1/2 x 3/4 in, MPT x Hose, 125 psi, Brass Body, Chrome
Weight1.15 lbSTYDDI 1/2 Inch Push-to-Connect x 3/4 Inch MHT Brass Anti-Siphon Frost Free Sillcock Valve, Outdoor Faucet Competialbe with 1/2-Inch Copper, PEX, CPVC Pipe, 8-Inch Long1.51 lbKFFKFF 12-Inch Frost-Free Sillcock, 1/2" PTC x 3/4" MHT Hose Bibb, Lead-Free Brass Anti-Siphon Valve, Push-to-Connect Plumbing Fitting, Works with PEX, Copper, and CPVC Pipes-1 Pcs XFITTING Push Fit 3/4 Inch x 3/4 Push Fit Ball Valve with Drain and Drop Ear, 28-2-7=1XX-1 Pc XFITTING Anti-Siphon Frost Free Sillcock 10" Long, 1/2" Pex A x 3/4" GHT Valves,10-2-3=1XX2.0000 lbProFlo PF73ASPPX Brass Anti-siphon Sillcock 1/2" PEX F1960 X 8"3 lb1/2 in. x 12 in. Brass MPT x SWT Heavy Duty Frost Free Anti-Siphon Outdoor Faucet Hydrant1.17 lbsProline Frost Proof Sillcock 1/2 " Copper,12 " L,3/4 " Mht Chrome Plated1.16 lbsProflo Pf73aspxx Not For Potable Use 1/2" X 8" Frost Proof Sillcock-B & K 104-513 Anti-Siphon Frost-Free Sillcock Valve, 6 in L, 1/2 x 3/4 in, MPT x Hose, 125 psi, Brass Body, Chrome
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4.5 out of 5 stars
stars52 ratings25 reviews
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  • : Offers affordable options.
  • : Made with sturdy components that ensure long-lasting use.
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Showing 1-3 of 25 reviews

Nov 5, 2025
Thomas
Top Reviewer
Item details
Size: 12-Inch
Sold bySTYDDIDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Real quality product... easy to install:)

Helpful?18BV0PUE2FTB1022945943
Nov 14, 2025
JoJo
Top Reviewer
Item details
Size: 8-Inch
Sold bySTYDDIDelivered byWalmart
5 out of 5 stars review

Verified Purchase

O yeah water

finally got some water works great!

Helpful?18BV0PUE2FTB1022945943
Nov 22, 2025
Kevin
Item details
Size: 12-Inch
Sold bySTYDDIDelivered byWalmart
5 out of 5 stars review

Verified Purchase

good quality

A good quality faucet, it's quiet when I turn it on and off and good flow.

Helpful?18BV0PUE2FTB1022945943