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    Toro 54000 3/4-inch Anti Siphon Valve (Clamps & Fittings), Multi, Gardening

    Toro 54000 3/4-inch Anti Siphon Valve (Clamps & Fittings), Multi, Gardening

    Anti siphon valve, Installs quickly and easily, Precise adjust flow to help save water, 3/4-inch. Material: Plastic Color: Multi more

    $29.49

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    Overstock.com

    (675,000+)
    1/2 in. x 8 in. Brass Anti-Siphon Frost Free Sillcock Valve with Push-Fit Connections

    1/2 in. x 8 in. Brass Anti-Siphon Frost Free Sillcock Valve with Push-Fit Connections

    Free Shipping on Over 500K Items!

    The GripWerks Anti-Siphon Frost Free Sillcock now comes with integral Push fit connectors for easy installation. GripWerks is the Push-Fit connection system that really taking hold. It's the easiest way to join copper, CPVC or PEX pipe in any... more

    $29.99

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    1/2 in. x 10 in. Brass Anti-Siphon Frost Free Sillcock Valve with Push-Fit Connections

    1/2 in. x 10 in. Brass Anti-Siphon Frost Free Sillcock Valve with Push-Fit Connections

    Free Shipping on Over 500K Items!

    The GripWerks Anti-Siphon Frost Free Sillcock now comes with integral Push fit connectors for easy installation. GripWerks is the Push-Fit connection system that really taking hold. It's the easiest way to join copper, CPVC or PEX pipe in any... more

    $31.49

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    3/4 in. x 10 in. Brass Anti-Siphon Frost Free Sillcock Valve with Push-Fit Connections

    3/4 in. x 10 in. Brass Anti-Siphon Frost Free Sillcock Valve with Push-Fit Connections

    Free Shipping on Over 500K Items!

    The GripWerks Anti-Siphon Frost Free Sillcock now comes with integral Push fit connectors for easy installation. GripWerks is the Push-Fit connection system that really taking hold. It's the easiest way to join copper, CPVC or PEX pipe in any... more

    $32.99

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    Orbit Irrigation Products 51023P Underground Sprinkler Anti-Siphon Valve, 1-In. - Quantity 6, As Shown

    Orbit Irrigation Products 51023P Underground Sprinkler Anti-Siphon Valve, 1-In. - Quantity 6, As Shown

    1, Anti-Siphon Valve, Female National Pipe Thread Connection, PVC Construction, Precise Flow Control Adjustment, Designed To Prevent Contaminants From Entering The Main Water Supply, Ratchet Handle Prevents Over Tightening Damage. Color: As Shown. more

    $15.56

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    Orbit 3/4' Electric Anti-Siphon Solenoid Sprinkler System Water Valve - 57623 (Pack of 20)

    Orbit 3/4' Electric Anti-Siphon Solenoid Sprinkler System Water Valve - 57623 (Pack of 20)

    The Orbit 57623 anti-siphon sprinkler valve features a ¾-inch FPT (Female Pipe Thread) connection. With a solenoid, this Orbit sprinkler valve works with many different automatic sprinkler systems. Its anti-siphon construction is ideal for ensuring... more

    $423.75

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    1/2 in. x 6 in. Brass Anti-Siphon Frost Free Sillcock Valve with Push-Fit Connections

    1/2 in. x 6 in. Brass Anti-Siphon Frost Free Sillcock Valve with Push-Fit Connections

    Free Shipping on Over 500K Items!

    The GripWerks Anti-Siphon Frost Free Sillcock now comes with integral Push fit connectors for easy installation. GripWerks is the Push-Fit connection system that really taking hold. It's the easiest way to join copper, CPVC or PEX pipe in any... more

    $28.49

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    1/2 in. x 14 in. Brass Anti-Siphon Frost Free Sillcock Valve with Push-Fit Connections

    1/2 in. x 14 in. Brass Anti-Siphon Frost Free Sillcock Valve with Push-Fit Connections

    Free Shipping on Over 500K Items!

    The GripWerks Anti-Siphon Frost Free Sillcock now comes with integral Push fit connectors for easy installation. GripWerks is the Push-Fit connection system that really taking hold. It's the easiest way to join copper, CPVC or PEX pipe in any... more

    $35.49

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    Anti-Siphon Fill Valve 445746

    Anti-Siphon Fill Valve 445746

    Do it plastic anti-siphon adjustable fill valve. Adjusts from 9-1/2in to 13-1/2in. Eliminates float ball and rod. Refill tube, nut, and washer. Do it carded. No. 445746: Size: 9-1/2'' to 13-1/2'', Material: Plastic, Pkg Qty: 1, Package Type: Card more

    $10.43

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    3/4 in. Plastic FPT Automatic Anti-Siphon Zone Valve

    3/4 in. Plastic FPT Automatic Anti-Siphon Zone Valve

    Free Shipping on Over 500K Items!

    This Orbit 3/4 in. Plastic FPT Automatic Anti-Siphon Zone Valve checks, back-flushes and prevents contaminants from entering your household water supply. The flow control adjustment lever helps reduce sprinkler fogging and overspray. more

    $14.97

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    Waxman Consumer Group 7030911 Eco Saver Anti Siphon Fill Valve (Toil Fill Vlv Ecosvr)

    Waxman Consumer Group 7030911 Eco Saver Anti Siphon Fill Valve (Toil Fill Vlv Ecosvr)

    Fill valve Anti siphon Tamper proof lock secures height in place Includes 6 water saving adjustable caps Quick action shut off prevents water waste Adjustable from 8in to 13in Material: Plastic more

    $31.02

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    Overstock.com

    (675,000+)
    3/4 in. x 6 in. Brass Anti-Siphon Frost Free Sillcock Valve with Push-Fit Connections

    3/4 in. x 6 in. Brass Anti-Siphon Frost Free Sillcock Valve with Push-Fit Connections

    Free Shipping on Over 500K Items!

    The GripWerks Anti-Siphon Frost Free Sillcock comes with integral Push fit connectors for easy installation. GripWerks is the Push-Fit connection system that really taking hold. It's the easiest way to join copper, CPVC or PEX pipe in any combination... more

    $26.29

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    Champion Irrig Div Arrowhead Brass 4 Packs BRS Anti-Siphon Valve, As Shown

    Champion Irrig Div Arrowhead Brass 4 Packs BRS Anti-Siphon Valve, As Shown

    3/4 Manual Control Brass Anti-Siphon Valve Without Union. Color: As Shown. more

    $29.33

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    Anti-Siphon Nipple - Orbit Valve Manifold Parts, Water Sprinkler Manifolds 57192 (Pack of 10)

    Anti-Siphon Nipple - Orbit Valve Manifold Parts, Water Sprinkler Manifolds 57192 (Pack of 10)

    The anti-siphon sprinkler nipple connects an Orbit sprinkler manifold system to a ¾- or 1-inch PVC pipe. This nipple-style sprinkler adapter ensures watertight attachment to Orbit valve manifolds to PVC pipe for immediate lawn watering use. You do not... more

    $75.25

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    1/2 in. x 8 in. Brass MPT x SWT Heavy Duty Quarter-Turn Frost Free Anti-Siphon Outdoor Faucet Hydrant, Nickel

    1/2 in. x 8 in. Brass MPT x SWT Heavy Duty Quarter-Turn Frost Free Anti-Siphon Outdoor Faucet Hydrant, Nickel

    Quarter-turn easy open design. Features soft grip operating handle for easy operation in wet conditions or cold weather, and traditional rising stem design for simple maintenance and years of life. Anti-siphon vacuum breaker with back check valve.... more

    $37.56

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    1/2 in. x 8 in. Brass MPT x SWT Loose Key Frost Free Anti-Siphon Outdoor Faucet Hydrant

    1/2 in. x 8 in. Brass MPT x SWT Loose Key Frost Free Anti-Siphon Outdoor Faucet Hydrant

    Free Shipping on Over 500K Items!

    8 in. Prier Products Heavy Duty Loose Key Residential Diamond Series Wall Hydrant. Prier Products C-244 Diamond Series is a loose key, frost-proof, heavy duty, anti-siphon wall hydrant with backflow preventer. Ordering the C-244 gives you the same... more

    $60.13

    FREE shipping

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    1/2 in. x 6 in. Brass Crimp PEX Heavy Duty Frost Free Anti-Siphon Outdoor Faucet Hydrant

    1/2 in. x 6 in. Brass Crimp PEX Heavy Duty Frost Free Anti-Siphon Outdoor Faucet Hydrant

    Free Shipping on Over 500K Items!

    6 in. Prier Products Heavy Duty Residential Diamond Series Wall Hydrant. Prier Products C-144 Diamond Series is a frost-proof, heavy duty, anti-siphon wall hydrant with backflow preventer. Prier’s C-144 is satin nickel plated for a long lasting finish... more

    $33.48

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    1/2 in. x 10 in. Brass MPT x SWT Loose Key Frost Free Anti-Siphon Outdoor Faucet Hydrant

    1/2 in. x 10 in. Brass MPT x SWT Loose Key Frost Free Anti-Siphon Outdoor Faucet Hydrant

    Free Shipping on Over 500K Items!

    10 in. Prier Products Heavy Duty Loose Key Residential Diamond Series Wall Hydrant. Prier Products C-244 Diamond Series is a loose key, frost-proof, heavy duty, anti-siphon wall hydrant with backflow preventer. Ordering the C-244 gives you the same... more

    $66.27

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    Miller Little Giant Farm & Ag TM825AS Plastic Trough-O-Matic Anti-Siphon Float Valve (Float Valve Plastic)

    Miller Little Giant Farm & Ag TM825AS Plastic Trough-O-Matic Anti-Siphon Float Valve (Float Valve Plastic)

    Complies with basic back siphoning regulations The perfect way to automate the water supply to stock tanks, troughs and barrels Easy to install 375 gallon per hour capacity Plastic case molded from high grade polystyrene for added strength and... more

    $42.49

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    Overstock.com

    (675,000+)
    1/2 in. x 4 in. Brass MPT x SWT Loose Key Frost Free Anti-Siphon Outdoor Faucet Hydrant

    1/2 in. x 4 in. Brass MPT x SWT Loose Key Frost Free Anti-Siphon Outdoor Faucet Hydrant

    Free Shipping on Over 500K Items!

    4 in. Prier Products Heavy Duty Loose Key Residential Diamond Series Wall Hydrant. Prier Products C-244 Diamond Series is a loose key, frost-proof, heavy duty, anti-siphon wall hydrant with backflow preventer. Ordering the C-244 gives you the same... more

    $55.12

    FREE shipping

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    1/2 in. x 12 in. Brass Crimp PEX Heavy Duty Frost Free Anti-Siphon Outdoor Faucet Hydrant

    1/2 in. x 12 in. Brass Crimp PEX Heavy Duty Frost Free Anti-Siphon Outdoor Faucet Hydrant

    Free Shipping on Over 500K Items!

    12 in. Prier Products Heavy Duty Residential Diamond Series Wall Hydrant. Prier Products C-144 Diamond Series is a frost-proof, heavy duty, anti-siphon wall hydrant with backflow preventer. Prier’s C-144 is satin nickel plated for a long lasting finish... more

    $34.47

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    1/2 in. x 12 in. Brass MPT x SWT Heavy Duty Quarter-Turn Frost Free Anti-Siphon Outdoor Faucet Hydrant

    1/2 in. x 12 in. Brass MPT x SWT Heavy Duty Quarter-Turn Frost Free Anti-Siphon Outdoor Faucet Hydrant

    Free Shipping on Over 500K Items!

    12 in. Prier Products Quarter Turn Heavy Duty Residential Diamond Series Wall Hydrant. Prier Products P-164 Diamond Series is a quarter turn, frost-proof, heavy duty, anti-siphon wall hydrant with backflow preventer. The P-164 has a large, soft grip... more

    $40.13

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    1/2 in. x 14 in. Brass Crimp PEX Heavy Duty Frost Free Anti-Siphon Outdoor Faucet Hydrant

    1/2 in. x 14 in. Brass Crimp PEX Heavy Duty Frost Free Anti-Siphon Outdoor Faucet Hydrant

    Free Shipping on Over 500K Items!

    14 in. Prier Products Heavy Duty Residential Diamond Series Wall Hydrant. Prier Products C-144 Diamond Series is a frost-proof, heavy duty, anti-siphon wall hydrant with backflow preventer. Prier’s C-144 is satin nickel plated for a long lasting finish... more

    $40.86

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    1/2 in. x 16 in. Brass MPT x SWT Heavy Duty Quarter-Turn Frost Free Anti-Siphon Outdoor Faucet Hydrant

    1/2 in. x 16 in. Brass MPT x SWT Heavy Duty Quarter-Turn Frost Free Anti-Siphon Outdoor Faucet Hydrant

    Free Shipping on Over 500K Items!

    16 in. Prier Products Quarter Turn Heavy Duty Residential Diamond Series Wall Hydrant. Prier Products P-164 Diamond Series is a quarter turn, frost-proof, heavy duty, anti-siphon wall hydrant with backflow preventer. The P-164 has a large, soft grip... more

    $59.21

    FREE shipping

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    1/2 in. x 24 in. Brass MPT x SWT Heavy Duty Quarter-Turn Frost Free Anti-Siphon Outdoor Faucet Hydrant

    1/2 in. x 24 in. Brass MPT x SWT Heavy Duty Quarter-Turn Frost Free Anti-Siphon Outdoor Faucet Hydrant

    Free Shipping on Over 500K Items!

    24 in. Prier Products Quarter Turn Heavy Duty Residential Diamond Series Wall Hydrant. Prier Products P-164 Diamond Series is a quarter turn, frost-proof, heavy duty, anti-siphon wall hydrant with backflow preventer. The P-164 has a large, soft grip... more

    $69.15

    FREE shipping

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    1/2 in. x 4 in. Brass MPT x SWT Heavy Duty Frost Free Anti-Siphon Outdoor Faucet Hydrant

    1/2 in. x 4 in. Brass MPT x SWT Heavy Duty Frost Free Anti-Siphon Outdoor Faucet Hydrant

    Free Shipping on Over 500K Items!

    4 in. Prier Products Heavy Duty Residential Diamond Series Wall Hydrant. Prier Products C-144 Diamond Series is a frost-proof, heavy duty, anti-siphon wall hydrant with backflow preventer. Prier’s C-144 is satin nickel plated for a long lasting finish... more

    $39.91

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    3/4 in. x 10 in. Brass MPT x FIP Half-Turn Frost Free Anti-Siphon Outdoor Faucet Sillcock

    3/4 in. x 10 in. Brass MPT x FIP Half-Turn Frost Free Anti-Siphon Outdoor Faucet Sillcock

    Free Shipping on Over 500K Items!

    10 in. Prier Products Residential Diamond Series Wall Hydrant. Prier Products 479 Series is Frost-proof, Heavy Duty, Anti-Siphon with 3/4 in. MIP x 1/2 in. FPT inlet for easy installation. Prier Products 479 model is connected to the supply piping in... more

    $33.00

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    Toro Drain Tubes & Fittings Lawn Genie 75 psi Manual Anti-Siphon Thread Valve L4010, Multi

    Toro Drain Tubes & Fittings Lawn Genie 75 psi Manual Anti-Siphon Thread Valve L4010, Multi

    About this item Anti siphon valve- Features backflow prevention- Code approved- Manual- 1''- Length: 3-33- Width: 7- Height: 9 SKU: JNSN60242 Specifications Shipping Weight (in pounds): 2.7 Assembled in Country of Origin: USA and/or Imported Origin of... more

    $19.73

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    Orbit 3/4' Manual Anti-Siphon Plastic Sprinkler System Yard Water Valve - 51022P (Pack of 10)

    Orbit 3/4' Manual Anti-Siphon Plastic Sprinkler System Yard Water Valve - 51022P (Pack of 10)

    This Orbit 3/4 anti-siphon sprinkler valve has 3/4-inch FPT (Female Pipe Thread) connections. This valve is a manual on/off valve that works with many different sprinkler systems. Its anti-siphon design is made to ensure dirty water and debris do not... more

    $123.41

    FREE shipping

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    Orbit 3/4' Manual Anti-Siphon Plastic Sprinkler System Yard Water Valve - 51022P (Pack of 5)

    Orbit 3/4' Manual Anti-Siphon Plastic Sprinkler System Yard Water Valve - 51022P (Pack of 5)

    This Orbit 3/4 anti-siphon sprinkler valve has 3/4-inch FPT (Female Pipe Thread) connections. This valve is a manual on/off valve that works with many different sprinkler systems. Its anti-siphon design is made to ensure dirty water and debris do not... more

    $66.12

    FREE shipping

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    Orbit 3/4' Manual Anti-Siphon Plastic Sprinkler System Yard Water Valve - 51022P (Pack of 20)

    Orbit 3/4' Manual Anti-Siphon Plastic Sprinkler System Yard Water Valve - 51022P (Pack of 20)

    This Orbit 3/4 anti-siphon sprinkler valve has 3/4-inch FPT (Female Pipe Thread) connections. This valve is a manual on/off valve that works with many different sprinkler systems. Its anti-siphon design is made to ensure dirty water and debris do not... more

    $233.89

    FREE shipping

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    Moeller Anti-Siphon Valve, Silver

    Moeller Anti-Siphon Valve, Silver

    Perfect for any boating enthusiast. Moeller Anti-Siphon Valve: Anti-siphon valves are required by Federal Law and the USCG on all permanent fuel tank installation Use 15 (Brass) calibrated for HP 200 and above and 30 (Aluminum) calibrated for HP below... more

    $12.95

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    Anti-Siphon Valve Repair Kit

    Anti-Siphon Valve Repair Kit

    Free Shipping on Over 500K Items!

    This repair kit for anti-siphon valves is an excellent choice when you just need to repair, and not replace, one of these valves. This kit consists of a disc float, bonnet, and O-ring. Repairing an anti-siphon valve with these parts can be accomplished... more

    $18.95

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    3/4 in. x 3/4 in. Brass FPT x FPT Anti-Siphon Air Admittance Valve

    3/4 in. x 3/4 in. Brass FPT x FPT Anti-Siphon Air Admittance Valve

    Free Shipping on Over 500K Items!

    This anti-siphon vacuum breaker is an excellent choice for both homeowners and contractors. It is designed to prevent the back siphon-age of contaminated water from entering into the potable water supply. It is a superior choice for low flow... more

    $22.78

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    1 in. x 1 in. Brass FPT x FPT Anti-Siphon Air Admittance Valve

    1 in. x 1 in. Brass FPT x FPT Anti-Siphon Air Admittance Valve

    Free Shipping on Over 500K Items!

    This anti-siphon vacuum breaker is an excellent choice for both homeowners and contractors. It is designed to prevent the back siphon-age of contaminated water from entering into the potable water supply. It is a superior choice for low flow... more

    $29.11

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    Zurn 263507 Zurn Sillcock Frostproof .5 In. X 4 In. Anti-Siphon, As Shown

    Zurn 263507 Zurn Sillcock Frostproof .5 In. X 4 In. Anti-Siphon, As Shown

    All Bronze Constructed Body with Chrome Finish Permanent Bronze Valve Seat No Lead Solder Joints Durable, Die-Cast Wheel Handle 1/2in Mip X 1/2in Sweat Inlet City Of La Approved, Asse 1019-A Color: As Shown. more

    $40.76

    FREE shipping

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    Watts Vacuum Breaker Anti Siphon, 1 In. Fip, Lead Free

    Watts Vacuum Breaker Anti Siphon, 1 In. Fip, Lead Free

    For high hazard cross connections and continuous pressure applications, 12 above flood rim 800 series valves are designed to prevent back siphonage of contaminated water back into a potable water supply High water hammer shock resistance Anti-siphon... more

    $126.09

    FREE shipping

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    B&K Industries 8'' Anti-Siphon Sillcocks, As Shown

    B&K Industries 8'' Anti-Siphon Sillcocks, As Shown

    For updated, accurate country of origin data, it is recommended that you rely on product packaging or manufacturer information. Frost proof 3/4 MIP x 1/2 FIP Anti-siphon With vacuum breaker Satin nickel finish 8 BKIN1047 Features Number of Faucet... more

    $23.92

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    Orbit 1' Electric Anti-Siphon Solenoid Sprinkler Valve, Irrigation Valves, 57624 (Pack of 10)

    Orbit 1' Electric Anti-Siphon Solenoid Sprinkler Valve, Irrigation Valves, 57624 (Pack of 10)

    This Orbit 57624 anti-siphon sprinkler system valve a 1-inch FPT (Female Pipe Thread) connection. This solenoid sprinkler valve works with many different automatic water sprinkling systems. With anti-siphon construction, this Orbit sprinkler valve is... more

    $246.58

    FREE shipping

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    Orbit 3/4' Anti-Siphon Jar Top Sprinkler Valve, Irrigation Watering Valves 57626 (Pack of 10)

    Orbit 3/4' Anti-Siphon Jar Top Sprinkler Valve, Irrigation Watering Valves 57626 (Pack of 10)

    This Orbit® Jar Top anti-siphon valve offer years of dependable service. never worry again whether your sprinkler system is going to back up in to your drinking water. This valve works with both lawn irrigation sprinkler systems and garden sprinkler... more

    $201.11

    FREE shipping

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