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FaucetsAir QualityAir ToolsAll Tool SetsAmerican StandardBathroom Cabinets & FixturesBathroom PlumbingBLACK+DECKERBreakers, Distributors, and Load CentersCar Emergency SuppliesDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectric MotorsElectrical ToolsEmersonGuttering & DrainageHand ToolsHome SafetyHVAC Ducting and VentilationKitchen HardwareKitchen PlumbingMechanics ToolsMetal CuttingOutletsPaint Supplies & ToolsPipes, Fittings & AccessoriesPower Tool AccessoriesPower ToolsShop Plumbing BrandsShop Plumbing by FixtureSolderingTestersToilets and BidetsTOTOValves & Valve RepairWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWelding & Cutting AccessoriesWoodworking Tools
Automatic Valve(1000+)
Uses item details. Price when purchased online
Auto Shut-off Valve with 1/4-inch Quick-connect Fittings $31.99

Sponsored
$3199
current price $31.99Auto Shut-off Valve with 1/4-inch Quick-connect Fittings
1/2" PT AC 110V Electric Brass Solenoid Valve for Water, Air & Gas, Industrial Automation, 2W-160-15, Durable High-Performance Control, Easy Installation $33.99

Sponsored
$3399
current price $33.991/2" PT AC 110V Electric Brass Solenoid Valve for Water, Air & Gas, Industrial Automation, 2W-160-15, Durable High-Performance Control, Easy Installation
TMWEFUSC 4Pcs Automatic Water Level Control Float Valve 1/2" and 3/4" Food Safe Stainless Steel Float Valve for Water Tank Tower Pond $33.49

Sponsored
$3349
current price $33.49TMWEFUSC 4Pcs Automatic Water Level Control Float Valve 1/2" and 3/4" Food Safe Stainless Steel Float Valve for Water Tank Tower Pond
15 out of 5 Stars. 1 reviews
Merrill mfg BVBADNL75 Brass Vacuum Breaker Valve, 3/4 inch, Backflow Preventor for Drain Pipes $16.96

Sponsored
$1696
current price $16.96Merrill mfg BVBADNL75 Brass Vacuum Breaker Valve, 3/4 inch, Backflow Preventor for Drain Pipes
54.8 out of 5 Stars. 5 reviews
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YAHHU Water Level Control Float Valve, 1/2-inch Stainless Steel Fully Automatic Water Float Valve with Elbow and Adapter for Swimming Pool, Tank, and Fountain (1/2 in / 1.27 cm) $15.66

$1566
current price $15.66YAHHU Water Level Control Float Valve, 1/2-inch Stainless Steel Fully Automatic Water Float Valve with Elbow and Adapter for Swimming Pool, Tank, and Fountain (1/2 in / 1.27 cm)
Automatic Water Control Valve 3/4 Inch | Auto Fill Float Valve for Water Tank, Pond, Livestock Trough, Pool | Built-In Upper Inlet | ABS Anti-Rust Durable Material | Universal Easy Install | 1 Pack

Automatic Water Control Valve 3/4 Inch | Auto Fill Float Valve for Water Tank, Pond, Livestock Trough, Pool | Built-In Upper Inlet | ABS Anti-Rust Durable Material | Universal Easy Install | 1 Pack
Rupoun Motorized Ball Valve Electrical 2 Way Normally Open Manual Automatic Integrated DN25 1 in / 25.4 mm AC220V Brass Valve for Water and Fluid Systems $44.66

$4466
current price $44.66Rupoun Motorized Ball Valve Electrical 2 Way Normally Open Manual Automatic Integrated DN25 1 in / 25.4 mm AC220V Brass Valve for Water and Fluid Systems
YAHHU 1/2in DN15 Float Ball Valve Automatic Water Level Control Floating Valve for Water Tank, Pool, and Water Tower Upper Inlet Built-In Controller Stop Replenishment $10.48

$1048
current price $10.48YAHHU 1/2in DN15 Float Ball Valve Automatic Water Level Control Floating Valve for Water Tank, Pool, and Water Tower Upper Inlet Built-In Controller Stop Replenishment
1/2" to 3/4'' Stainless Steel Float Valve, Fully Automatic Water Valve, Water Level Control Switch for Tank Pool Livestock Troughs $13.69

$1369
current price $13.691/2" to 3/4'' Stainless Steel Float Valve, Fully Automatic Water Valve, Water Level Control Switch for Tank Pool Livestock Troughs
Automatic Float Valve, ½” Inlet Water Level Control Valve | Auto Shut-Off for Water Tanks, Livestock Waterers, Ponds, and Aquaponics | Compact & Easy to Install

2 options
Available in additional 2 optionsAutomatic Float Valve, ½” Inlet Water Level Control Valve | Auto Shut-Off for Water Tanks, Livestock Waterers, Ponds, and Aquaponics | Compact & Easy to Install
U. S. Solid Motorized Ball Valve with 3 Signal Lights, 3/4 inch, Brass, Normally Closed, Blue Casing From $33.99

Sponsored
From$3399
U. S. Solid Motorized Ball Valve with 3 Signal Lights, 3/4 inch, Brass, Normally Closed, Blue Casing
15 out of 5 Stars. 1 reviews
RV Automatic Relief Valve 3/4inch NPT $18.09

$1809
current price $18.09RV Automatic Relief Valve 3/4inch NPT
14 out of 5 Stars. 1 reviews
Automatic Side Inlet Control Valves Automatic Water Level Control Valves From $21.47

4 options
Available in additional 4 optionsFrom$2147
Automatic Side Inlet Control Valves Automatic Water Level Control Valves
WiFi Smart Ball Valve Automatic Water Shut off with Leak Alarm & Timer Modes $46.51

$4651
current price $46.51WiFi Smart Ball Valve Automatic Water Shut off with Leak Alarm & Timer Modes
DEXIMRO Automatic Water Level Control Valve,Mini Water Float Valve,Fully Automatic Water Level Controller for Water Tank,Auto Fill Shut Off Water Float Valve for Pool (1/2" Upper Water Intake)

DEXIMRO Automatic Water Level Control Valve,Mini Water Float Valve,Fully Automatic Water Level Controller for Water Tank,Auto Fill Shut Off Water Float Valve for Pool (1/2" Upper Water Intake)
15 out of 5 Stars. 1 reviews
Clearance 1/2 Inch Automatic Water Level Control Valves For Water Tank Solar Livestock Water Tank (Built-In Upper Inlet) Was $11.99

1/2 Inch Automatic Water Level Control Valves For Water Tank Solar Livestock Water Tank (Built-In Upper Inlet)
Best seller 1/2" Top Inlet Water Float Valve, 2 Pack Automatic Water Level Control Valve For Water Tank Water Trough Pool Livestock Troughs Distille Solar Energy Auto Pot Aquarium From $12.99

2 options
Available in additional 2 optionsFrom$1299
1/2" Top Inlet Water Float Valve, 2 Pack Automatic Water Level Control Valve For Water Tank Water Trough Pool Livestock Troughs Distille Solar Energy Auto Pot Aquarium
44.8 out of 5 Stars. 4 reviews
Clearance Ckraxd 304 Stainless Steel Automatic Water Control Valve, Float Valve, Plunger Valve, Water Level Controller, for Tanks, Pools, Water Storage, Livestock Drinking Water, High Temperature Resistance From $4.47
From$447
Ckraxd 304 Stainless Steel Automatic Water Control Valve, Float Valve, Plunger Valve, Water Level Controller, for Tanks, Pools, Water Storage, Livestock Drinking Water, High Temperature Resistance
YAHHU G1/4 Automatic Float Ball Valve Water Level Control Valve for Water Dispenser, 1.6 inches / 41 mm Sphere $9.72

$972
current price $9.72YAHHU G1/4 Automatic Float Ball Valve Water Level Control Valve for Water Dispenser, 1.6 inches / 41 mm Sphere
U. S. Solid Motorized Ball Valve with 3 Signal Lights, 1 inch, Brass, Normally Open, Black Casing From $29.99

Sponsored
From$2999
U. S. Solid Motorized Ball Valve with 3 Signal Lights, 1 inch, Brass, Normally Open, Black Casing
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U. S. Solid Motorized Ball Valve with 2 Signal Lights, 3/4 inch, Brass, Normally Closed, Blue Casing From $31.09

Sponsored
From$3109
U. S. Solid Motorized Ball Valve with 2 Signal Lights, 3/4 inch, Brass, Normally Closed, Blue Casing
14 out of 5 Stars. 1 reviews
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M Buder DN20 Ball Valve Manual and Automatic 2 Way Motorized Brass Valve AC220V 3/4 inch / 19 mm $41.87

$4187
current price $41.87M Buder DN20 Ball Valve Manual and Automatic 2 Way Motorized Brass Valve AC220V 3/4 inch / 19 mm
1" FPT L-Series Automatic Valve $15.97

$1597
current price $15.971" FPT L-Series Automatic Valve
62.2 out of 5 Stars. 6 reviews
Heavy Duty Aluminum 1/2" NPT Automatic Drain Valve, Zero Air Loss Float Auto Drain for Air Compressor Tank Separator System (1 Piece, Blue) $66.99

$6699
current price $66.99Heavy Duty Aluminum 1/2" NPT Automatic Drain Valve, Zero Air Loss Float Auto Drain for Air Compressor Tank Separator System (1 Piece, Blue)
M Buder 4PCS Float Ball Valve DN15 1/2 Inch ABS PE Water Tank Humidifier Mini Float Valve Adjustable Arm Automatic Water Level Control Ball Valves $19.59

$1959
current price $19.59M Buder 4PCS Float Ball Valve DN15 1/2 Inch ABS PE Water Tank Humidifier Mini Float Valve Adjustable Arm Automatic Water Level Control Ball Valves
Tsunami Moisture Minder EDV Electronic Automatic Tank Drain Valve 21999-0177 $93.99

$9399
current price $93.99Tsunami Moisture Minder EDV Electronic Automatic Tank Drain Valve 21999-0177
2 Pack 1/2inch 3/4inch Auto Fill Shut Water Tank Float Valve, 304 Stainless Steel Water Level Control Valve $17.36

$1736
current price $17.362 Pack 1/2inch 3/4inch Auto Fill Shut Water Tank Float Valve, 304 Stainless Steel Water Level Control Valve
12 out of 5 Stars. 1 reviews
Timer Water Softener Control Valve Automatic 5600 Control Timer Valve 12 Days Fit Water Filter Softener Resin Timer Clock Control Valve Backwash Head for Filter Softener Tanks $75.54

$7554
current price $75.54Timer Water Softener Control Valve Automatic 5600 Control Timer Valve 12 Days Fit Water Filter Softener Resin Timer Clock Control Valve Backwash Head for Filter Softener Tanks
UNOX 3/4 Motorized Ball Valve Stainless Steel AISI304 - Electric Water Valve 9-24V AC/DC and 2 Wire Auto Return Setup - Automatic Main Water Electric Shut off Valve - Ball Valves $56.09

$5609
current price $56.09UNOX 3/4 Motorized Ball Valve Stainless Steel AISI304 - Electric Water Valve 9-24V AC/DC and 2 Wire Auto Return Setup - Automatic Main Water Electric Shut off Valve - Ball Valves
U.S. Solid 1 inch UPVC Motorized Ball Valve - Plastic Electrical Ball Valve with Full Port, 2 Wire Auto Return, 110V AC, Normally Closed From $51.42

Sponsored
From$5142
U.S. Solid 1 inch UPVC Motorized Ball Valve - Plastic Electrical Ball Valve with Full Port, 2 Wire Auto Return, 110V AC, Normally Closed
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U.S. Solid 1/2" 3 Way Stainless Steel Motorized Ball Valve with Manual Function, T Type Water Shutoff Valve, AC/DC 9-24V From $95.29

Sponsored
From$9529
U.S. Solid 1/2" 3 Way Stainless Steel Motorized Ball Valve with Manual Function, T Type Water Shutoff Valve, AC/DC 9-24V
304 Stainless Steel Water Control Float Valve - 1/2" to 3/4" Automatic Water Shut-Off Controller for Tanks, Pools & Livestock Troughs Was $17.59

304 Stainless Steel Water Control Float Valve - 1/2" to 3/4" Automatic Water Shut-Off Controller for Tanks, Pools & Livestock Troughs
Yajisi Electronic Timed Drain Valve, 110V Automatic Drain Valve for Air Compressor & Drying Machine (15x11x6cm) $31.51

$3151
current price $31.51Yajisi Electronic Timed Drain Valve, 110V Automatic Drain Valve for Air Compressor & Drying Machine (15x11x6cm)
1/4" Tube 4 Way Port Auto Shut Off Valves Quick-Connection Water Systems 1/4" Automatic Shut Off Valves for Reverse Osmo $9.40

$940
current price $9.401/4" Tube 4 Way Port Auto Shut Off Valves Quick-Connection Water Systems 1/4" Automatic Shut Off Valves for Reverse Osmo
Arrowhead Brass Self-Draining Vacuum Breaker - Automatic Anti-Siphon Valve - 1 Pack $27.67

$2767
current price $27.67Arrowhead Brass Self-Draining Vacuum Breaker - Automatic Anti-Siphon Valve - 1 Pack
3/4inch Fully Automatic Built-in Embedded Float Valve Water Level Control Valve

2 options
Available in additional 2 options3/4inch Fully Automatic Built-in Embedded Float Valve Water Level Control Valve
Water Trough Float Valve, Water Tank Float Valve for Livestock Horse Cattle Goat Farm, Automatic Horse Waterer $22.23

$2223
current price $22.23Water Trough Float Valve, Water Tank Float Valve for Livestock Horse Cattle Goat Farm, Automatic Horse Waterer
Mueller Sillcock 104-017 Automatic Iron Valve - 10" Silver Residential Use, Standard Application $27.61

$2761
current price $27.61Mueller Sillcock 104-017 Automatic Iron Valve - 10" Silver Residential Use, Standard Application
Automatic Water Level Control Valve, 1/2" NPT, Stainless Steel, Reliable Fill Shut,Off For Tanks $16.88

$1688
current price $16.88Automatic Water Level Control Valve, 1/2" NPT, Stainless Steel, Reliable Fill Shut,Off For Tanks
Clearance Hovmgk 304 Stainless Steel Automatic Float Valve, High Pressure Water Control for Tanks & Pools, Food Grade Material, Adjustable Temperature 0-100°C, 1.0MPa Max Pressure, for Water Storage Was $7.66

Hovmgk 304 Stainless Steel Automatic Float Valve, High Pressure Water Control for Tanks & Pools, Food Grade Material, Adjustable Temperature 0-100°C, 1.0MPa Max Pressure, for Water Storage
5PCS*Floating Ball Valve Automatic Water Level Control Valve installed inside the float valve for water tank 1/2" 3/4" 1" ,Easy to Install

5PCS*Floating Ball Valve Automatic Water Level Control Valve installed inside the float valve for water tank 1/2" 3/4" 1" ,Easy to Install
CarpNettore Automatic Float Valve 304 Stainless Steel Easy Installation Tank Float Valve for $18.99

$1899
current price $18.99CarpNettore Automatic Float Valve 304 Stainless Steel Easy Installation Tank Float Valve for
Smart WiFi Water Valve Automatic Shut Off Remote Control App FOR ALEXA From $62.31

3 options
Available in additional 3 optionsFrom$6231
Smart WiFi Water Valve Automatic Shut Off Remote Control App FOR ALEXA
Clearance 304 Stainless Steel Fully Automatic Water Control Valve for Water Tanks, Pools, and Solar Systems | Durable, Corrosion-Resistant, High-Temperature Resistance, Food Grade Material From $7.59
From$759
304 Stainless Steel Fully Automatic Water Control Valve for Water Tanks, Pools, and Solar Systems | Durable, Corrosion-Resistant, High-Temperature Resistance, Food Grade Material
2Pcs Water Float Valve, 304 Stainless Steel Fully Automatic Mini Floating Ball Valve Auto Shut Off Water Tank Controller Valve (1/2" Side water intake and 3/4'' Upper water intake)

3 options
Available in additional 3 options2Pcs Water Float Valve, 304 Stainless Steel Fully Automatic Mini Floating Ball Valve Auto Shut Off Water Tank Controller Valve (1/2" Side water intake and 3/4'' Upper water intake)
54 out of 5 Stars. 5 reviews
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UUHYTG Automatic Water Level Control Valve 3/4 Inch, Auto Fill Float Valve for Water Tank Pond Pool Livestock Systems, Smart Overflow Prevention Water Regulator Device

UUHYTG Automatic Water Level Control Valve 3/4 Inch, Auto Fill Float Valve for Water Tank Pond Pool Livestock Systems, Smart Overflow Prevention Water Regulator Device
Pool Spa Automatic Float Ball Control Valve Adjustable Tank Trough Water Level $9.97

$997
current price $9.97Pool Spa Automatic Float Ball Control Valve Adjustable Tank Trough Water Level
Riousery Intelligent WiFi Water Valve Automatic Ball Valve IP65 Water Resistant APP Voice Control Weather-Resistant DN15 1/2 in[cite: 1]
![Riousery Intelligent WiFi Water Valve Automatic Ball Valve IP65 Water Resistant APP Voice Control Weather-Resistant DN15 1/2 in[cite: 1]](https://i5.walmartimages.com/seo/Riousery-Intelligent-WiFi-Water-Valve-Automatic-Ball-Valve-IP65-Water-Resistant-APP-Voice-Control-Weather-Resistant-DN15-1-2-in-cite-1_f84beaba-f422-4a6f-ac4e-c4e17f9c8675.1fda4bcd511dccc1a75da5a6540c572b.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
3 options
Available in additional 3 optionsRiousery Intelligent WiFi Water Valve Automatic Ball Valve IP65 Water Resistant APP Voice Control Weather-Resistant DN15 1/2 in[cite: 1]
1/2" Automatic Water Level Control Float Valve, Auto Fill/Shut Off Valve for Water Tower, Fish Tank, Pool Leveler, Rain Barrel

2 options
Available in additional 2 options1/2" Automatic Water Level Control Float Valve, Auto Fill/Shut Off Valve for Water Tower, Fish Tank, Pool Leveler, Rain Barrel
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