Backflow Irrigation(145)
Uses item details. Price when purchased online
Reduced price 50FT Drip Irrigation Kit, Automatic Irrigation System with 360° Bendable Atomizing Copper Nozzles, Quick-Connect Tubing for Patio, Lawn, Greenhouse, Potted Plants - Adjustable Water Flow From $46.17

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From$4617
50FT Drip Irrigation Kit, Automatic Irrigation System with 360° Bendable Atomizing Copper Nozzles, Quick-Connect Tubing for Patio, Lawn, Greenhouse, Potted Plants - Adjustable Water Flow
75 out of 5 Stars. 7 reviews
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Flash Deal Solar Drip Irrigation System for Garden/Outdoor/Indoor, Automatic Drip Irrigation System Battery $20.69 Was $24.99

Sponsored
Now$2069
current price Now $20.69, Was $24.99$24.99
Solar Drip Irrigation System for Garden/Outdoor/Indoor, Automatic Drip Irrigation System Battery
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KFFKFF DWC Hydroponics Setup, Includes Air Pump, Air Stone, Water Level Indicator, and Drip Irrigation Kit, 5-Gallon Capacity for Growing Leafy Greens (1 Bucket + Drip System) $39.99 $39.99/ca

Sponsored
$3999
current price $39.99$39.99/ca
KFFKFF DWC Hydroponics Setup, Includes Air Pump, Air Stone, Water Level Indicator, and Drip Irrigation Kit, 5-Gallon Capacity for Growing Leafy Greens (1 Bucket + Drip System)
25 out of 5 Stars. 2 reviews
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HXXF Drip Irrigation Kit, 132FT/40M+33FT/10M Drip Irrigation Hose+197PCS Garden Drip Irrigation System, Automatic Irrigation Equipment for Garden Greenhouse, Flower Bed,Patio,Lawn $29.99

Sponsored
$2999
current price $29.99HXXF Drip Irrigation Kit, 132FT/40M+33FT/10M Drip Irrigation Hose+197PCS Garden Drip Irrigation System, Automatic Irrigation Equipment for Garden Greenhouse, Flower Bed,Patio,Lawn
224.5 out of 5 Stars. 22 reviews
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Rain ASVF Series Electric Irrigation Valve with Flow Control & Backflow Preventer, 1", 24 VAC - Residential Sprinkler System Replacement Part $45.93 Was $51.15

Now$4593
current price Now $45.93, Was $51.15$51.15
Rain ASVF Series Electric Irrigation Valve with Flow Control & Backflow Preventer, 1", 24 VAC - Residential Sprinkler System Replacement Part
2 Pack 25Psi Drip Irrigation Pressure Regulator Kit, Water Backflow Preventer for 3/4Inch Garden/Faucet Hose $19.57

$1957
current price $19.572 Pack 25Psi Drip Irrigation Pressure Regulator Kit, Water Backflow Preventer for 3/4Inch Garden/Faucet Hose
Dranite Anti-Siphon Frost-Proof Sillcock, 12" Freeze Proof Outdoor Faucet with Backflow Preventer, 1/2" Push-to-Fit Connector for PEX Copper CPVC, 3/4" Hose Bibb, Lead-Free Outdoor Spigot $34.86

$3486
current price $34.86Dranite Anti-Siphon Frost-Proof Sillcock, 12" Freeze Proof Outdoor Faucet with Backflow Preventer, 1/2" Push-to-Fit Connector for PEX Copper CPVC, 3/4" Hose Bibb, Lead-Free Outdoor Spigot
Heavy Duty 3/4 Thread Brass Check Spring Loaded Backflow Preventer Systems $12.99 Was $14.75

Now$1299
current price Now $12.99, Was $14.75$14.75
Heavy Duty 3/4 Thread Brass Check Spring Loaded Backflow Preventer Systems
3/4" 975XL Reduced Pressure Principle Backflow Preventer, Backflow Preventer Valve Water Pressure Regulator for Irrigation Systems and Industrial Applications $499.99

$49999
current price $499.993/4" 975XL Reduced Pressure Principle Backflow Preventer, Backflow Preventer Valve Water Pressure Regulator for Irrigation Systems and Industrial Applications
Rain Bird 3/4 In. Hose/Hose Anti-Siphon Backflow Preventer HT075BFFSX From $12.74

2 options
Available in additional 2 optionsFrom$1274
Rain Bird 3/4 In. Hose/Hose Anti-Siphon Backflow Preventer HT075BFFSX
11 out of 5 Stars. 1 reviews
240FT Drip Irrigation System,Automatic Drip Irrigation Kit with 1/2 inch Hose 1/4 inch Distribution Tubing and Accessories,for Lawn Raised Bed Greenhouse Plant Watering System $35.99

Sponsored
$3599
current price $35.99240FT Drip Irrigation System,Automatic Drip Irrigation Kit with 1/2 inch Hose 1/4 inch Distribution Tubing and Accessories,for Lawn Raised Bed Greenhouse Plant Watering System
94.9 out of 5 Stars. 9 reviews
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Reduced price IRmm New Drip Irrigation System,Automatic Irrigation System with Replaceable 360-degree Bending Dropper,atomizing Copper Nozzle for Watering System for Garden Plant Lawn Patio. (Copper Nozzle) $20.54 Was $23.00

Sponsored
Now$2054
current price Now $20.54, Was $23.00$23.00
IRmm New Drip Irrigation System,Automatic Irrigation System with Replaceable 360-degree Bending Dropper,atomizing Copper Nozzle for Watering System for Garden Plant Lawn Patio. (Copper Nozzle)
134.7 out of 5 Stars. 13 reviews
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3/4 in. Brass Female Threaded Anti-Siphon Full Flow Control Manual, Irrigation Backflow Preventer, Sprinkler System, for Outdoor Cold Water Supply (1)

3/4 in. Brass Female Threaded Anti-Siphon Full Flow Control Manual, Irrigation Backflow Preventer, Sprinkler System, for Outdoor Cold Water Supply (1)
3/4" 720A Pressure Vacuum Breaker Assembly, Heavy Duty Brass Irrigation/Sprinkler Backflow Preventer, Comes with Teflon Tape, Pressure Up to 400PSI$$Plumbing & HVAC $160.88

$16088
current price $160.883/4" 720A Pressure Vacuum Breaker Assembly, Heavy Duty Brass Irrigation/Sprinkler Backflow Preventer, Comes with Teflon Tape, Pressure Up to 400PSI$$Plumbing & HVAC
CAFORKP Anti-Siphon Freeze Proof Sillcock, 12" Hose 3/4" Bibb with Backflow 1/2" Preventer $35.85 Was $42.85

Now$3585
current price Now $35.85, Was $42.85$42.85
CAFORKP Anti-Siphon Freeze Proof Sillcock, 12" Hose 3/4" Bibb with Backflow 1/2" Preventer
unbranded Backflow Preventer for Hose Garden Hose Quick Connector Golden $7.64

$764
current price $7.64unbranded Backflow Preventer for Hose Garden Hose Quick Connector Golden
PLUMYHG-2 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting $27.98

$2798
current price $27.98PLUMYHG-2 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting
Rain ASVF Series Electric Irrigation Valve 3/4", 24 VAC, Flow Control & Backflow Preventer $36.66 Was $42.27

Now$3666
current price Now $36.66, Was $42.27$42.27
Rain ASVF Series Electric Irrigation Valve 3/4", 24 VAC, Flow Control & Backflow Preventer
VEVOR Anti-Siphon Frost-Proof Sillcock, 12" Freeze Proof Outdoor Faucet Bib with Backflow Preventer, 1/2" Push-to-Fit Connector X 3/4" Hose Bibb, No Lead Frost-free Spigot for PEX Copper CPVC Pipes $32.90

$3290
current price $32.90VEVOR Anti-Siphon Frost-Proof Sillcock, 12" Freeze Proof Outdoor Faucet Bib with Backflow Preventer, 1/2" Push-to-Fit Connector X 3/4" Hose Bibb, No Lead Frost-free Spigot for PEX Copper CPVC Pipes
IPW Industries Inc. | SMC 6850090 Inline Poppet Backflow Preventer Check Valve for Home Improvement, Water Pump System, Kitchen Plumbing & Irrigation $21.99

$2199
current price $21.99IPW Industries Inc. | SMC 6850090 Inline Poppet Backflow Preventer Check Valve for Home Improvement, Water Pump System, Kitchen Plumbing & Irrigation
Clearance 100Ft Drip Irrigation System Kit, Automatic Drip Irrigation Kit with 16pcs Adjustable Copper Nozzles,Automatic Atomizing Watering Sprinkler System for Outdoor,Raisedbed,Lawn,Greenhouse From $21.99

Sponsored
From$2199
100Ft Drip Irrigation System Kit, Automatic Drip Irrigation Kit with 16pcs Adjustable Copper Nozzles,Automatic Atomizing Watering Sprinkler System for Outdoor,Raisedbed,Lawn,Greenhouse
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INSMART Solar Automatic Drip Irrigation Kit System, 6 Timer Modes, 50-Day Battery, Drip Irrigation Kit for Outdoor Plants with 787.4" Hose $39.99

Sponsored
$3999
current price $39.99INSMART Solar Automatic Drip Irrigation Kit System, 6 Timer Modes, 50-Day Battery, Drip Irrigation Kit for Outdoor Plants with 787.4" Hose
IPW Industries Inc., SMC (6870090) PVC NSF Check Valve (One Way Backflow Preventer) - Universal Valve for Irrigation, Plumbing, and Home Improvement $24.73

$2473
current price $24.73IPW Industries Inc., SMC (6870090) PVC NSF Check Valve (One Way Backflow Preventer) - Universal Valve for Irrigation, Plumbing, and Home Improvement
12" Frost-Proof Hose Bibb with Push Connector Backflow Preventer 1/2" Connector $45.98

$4598
current price $45.9812" Frost-Proof Hose Bibb with Push Connector Backflow Preventer 1/2" Connector
Woodford 37HD2-BR Backflow Preventer $124.88

$12488
current price $124.88Woodford 37HD2-BR Backflow Preventer
Caleffi 573403A Backflow Preventer 1/2" NPT ASSE 1012 $92.79

$9279
current price $92.79Caleffi 573403A Backflow Preventer 1/2" NPT ASSE 1012
Drip Irrigation Faucet Adapter Connector Kit: Connect 1/4 Inch Tubing to 3/4" Inch Faucet/Garden Hose 25 PSI - Includes Backflow Preventer with Filter, Pressure Regulator, Coupling $22.90

$2290
current price $22.90Drip Irrigation Faucet Adapter Connector Kit: Connect 1/4 Inch Tubing to 3/4" Inch Faucet/Garden Hose 25 PSI - Includes Backflow Preventer with Filter, Pressure Regulator, Coupling
CATPAN 1 Inch Brass Foot Valve with Filter, Non Return Spring Vertical Check Valves Bottom Valve for Water Pump, Prevent Backflow, Irrigation, Industrial DN25 $23.19

$2319
current price $23.19CATPAN 1 Inch Brass Foot Valve with Filter, Non Return Spring Vertical Check Valves Bottom Valve for Water Pump, Prevent Backflow, Irrigation, Industrial DN25
0.5 x 0.5 in. Fresh Water Backflow Preventer $13.15

$1315
current price $13.150.5 x 0.5 in. Fresh Water Backflow Preventer
VEVOR Anti-Siphon Frost-Proof Sillcock, 12" Freeze Proof Outdoor Faucet Bib with Backflow Preventer, 1/2" Push-to-Fit Connector X 3/4" Hose Bibb, No L $42.25

$4225
current price $42.25VEVOR Anti-Siphon Frost-Proof Sillcock, 12" Freeze Proof Outdoor Faucet Bib with Backflow Preventer, 1/2" Push-to-Fit Connector X 3/4" Hose Bibb, No L
INSMART Solar Drip Irrigation Kit, Automatic Plant Watering System with 2200mAh Battery, Adjustable Timer, Plant Waterer for Gardens, Lawns, Greenhouses, Potted Plants, Low Water Alert $39.99

Sponsored
$3999
current price $39.99INSMART Solar Drip Irrigation Kit, Automatic Plant Watering System with 2200mAh Battery, Adjustable Timer, Plant Waterer for Gardens, Lawns, Greenhouses, Potted Plants, Low Water Alert
INSMART Automatic Watering System, 30 Potted Indoor Houseplants Support Plant Waterer, Drip Irrigation Kit with Programmable Timer for Potted Plants & Balcony $33.99

Sponsored
$3399
current price $33.99INSMART Automatic Watering System, 30 Potted Indoor Houseplants Support Plant Waterer, Drip Irrigation Kit with Programmable Timer for Potted Plants & Balcony
FrostProof Spigot,12" with Backflow Prevention 1/2" Push-to-Fit Connector X 3/4" Hose Bibb $45.83

$4583
current price $45.83FrostProof Spigot,12" with Backflow Prevention 1/2" Push-to-Fit Connector X 3/4" Hose Bibb
Plastic ASVF Series Electric with Flow Control and Atmospheric Backflow Preventor, 3/4"/24 VAC $43.45

$4345
current price $43.45Plastic ASVF Series Electric with Flow Control and Atmospheric Backflow Preventor, 3/4"/24 VAC
Woodford 37HF-BR Backflow Preventer $91.68

$9168
current price $91.68Woodford 37HF-BR Backflow Preventer
Heavy Duty 3/4 Thread Brass Check Spring Loaded Backflow Preventer Systems $13.28

$1328
current price $13.28Heavy Duty 3/4 Thread Brass Check Spring Loaded Backflow Preventer Systems
Anti-Siphon Frost-Proof Sillcock, 12" Freeze Proof Outdoor Faucet Bib with Backflow Preventer, 1/2" Push-to-Fit Connector X 3/4" Hose Bibb, No Lead Frost-free Spigot for PEX Copper CPVC Pipes $45.43

$4543
current price $45.43Anti-Siphon Frost-Proof Sillcock, 12" Freeze Proof Outdoor Faucet Bib with Backflow Preventer, 1/2" Push-to-Fit Connector X 3/4" Hose Bibb, No Lead Frost-free Spigot for PEX Copper CPVC Pipes
FRKSMD-2 Pack Brass Vacuum Breaker 3/4" Inch GHT Hose Bibb Connector Backflow Preventer for Garden Spigot RV Hose Connection Backflow Preventer Connector with Tape and Extra washers $27.98

$2798
current price $27.98FRKSMD-2 Pack Brass Vacuum Breaker 3/4" Inch GHT Hose Bibb Connector Backflow Preventer for Garden Spigot RV Hose Connection Backflow Preventer Connector with Tape and Extra washers
1/2inch Brass Backflow Preventer Reinforced Design Suitable For Plumbing And Pipe Configurations From $9.17

2 options
Available in additional 2 optionsFrom$917
1/2inch Brass Backflow Preventer Reinforced Design Suitable For Plumbing And Pipe Configurations
FRKSMD-2 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting $25.98

$2598
current price $25.98FRKSMD-2 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting
12" Anti-Siphon Frost-Proof Outdoor Faucet with Backflow Preventer,1/2" Push-to-Fit Connector,3/4" Hose Bibb for PEX Copper CPVC-No Lead Design $38.27

$3827
current price $38.2712" Anti-Siphon Frost-Proof Outdoor Faucet with Backflow Preventer,1/2" Push-to-Fit Connector,3/4" Hose Bibb for PEX Copper CPVC-No Lead Design
Caleffi 573503A Backflow Preventer 3/4" NPT ASSE 1012 $99.19

$9919
current price $99.19Caleffi 573503A Backflow Preventer 3/4" NPT ASSE 1012
Heavy Duty 3/4 Thread Brass Check Spring Loaded Backflow Preventer Systems $13.71

$1371
current price $13.71Heavy Duty 3/4 Thread Brass Check Spring Loaded Backflow Preventer Systems
YTRFGH-Drip Irrigation Faucet Adapter 25 PSI, 1/4" Tubing Quick Connect to 3/4" Garden Hose with Backflow Preventer, Filter, Plumbers Tape, Pressure Regulator, Copper Drip Irrigation System Fittings $37.98

$3798
current price $37.98YTRFGH-Drip Irrigation Faucet Adapter 25 PSI, 1/4" Tubing Quick Connect to 3/4" Garden Hose with Backflow Preventer, Filter, Plumbers Tape, Pressure Regulator, Copper Drip Irrigation System Fittings
PLUMYHG-2 Pack Brass Vacuum Breaker 3/4" Inch GHT Hose Bibb Connector Backflow Preventer for Garden Spigot RV Hose Connection Backflow Preventer Connector with Tape and Extra washers $29.98

$2998
current price $29.98PLUMYHG-2 Pack Brass Vacuum Breaker 3/4" Inch GHT Hose Bibb Connector Backflow Preventer for Garden Spigot RV Hose Connection Backflow Preventer Connector with Tape and Extra washers
YTRFGH-3 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting with extra set screws $35.98

$3598
current price $35.98YTRFGH-3 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting with extra set screws
Apollo Valves Reduced Pressure Zone Backflow Preventer 4ALF206T2F $960.43 Was $1,033.42

Now$96043
current price Now $960.43, Was $1,033.42$1,033.42
Apollo Valves Reduced Pressure Zone Backflow Preventer 4ALF206T2F
PLUHKN-2 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting $25.98

$2598
current price $25.98PLUHKN-2 Pack Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,Anti-Siphon Fitting
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