购买 Backflow Device for Irrigation System

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$176.87
Zurn Wilkins 1-720A 1" 720A Pressure Vacuum Breaker Assembly
Amazon.com
2 千+
Free shipping
$176.87
Zurn Wilkins 1-720A 1" 720A Pressure Vacuum Breaker Assembly
Amazon.com
2 千+
$523.44
Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer
Amazon.com
453
Free shipping
$523.44
Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer
Amazon.com
453
$135.35
Febco 765-1" BV-Pressure Vacuum Assembly (Pack Of 1)
Amazon.com
204
Free shipping
$135.35
Febco 765-1" BV-Pressure Vacuum Assembly (Pack Of 1)
Amazon.com
204
$501.45
Conbraco 1 Thread, 175 Psi WOG Rating, Bronze Double Check Backflow Preventer Valve - Lead-Free, Use W/ Potable Water Applications
MSC Direct
$501.45
Conbraco 1 Thread, 175 Psi WOG Rating, Bronze Double Check Backflow Preventer Valve - Lead-Free, Use W/ Potable Water Applications
MSC Direct
$618.82
Watts Anti-Siphon Backflow Preventer: 1/2 LF 008PCQT-1/2", FNPT X FNPT, For Water Media, Bronze, NPT Model: 1/2 LF 008PCQT-1/2"
Grainger
$618.82
Watts Anti-Siphon Backflow Preventer: 1/2 LF 008PCQT-1/2", FNPT X FNPT, For Water Media, Bronze, NPT Model: 1/2 LF 008PCQT-1/2"
Grainger
$324.52
Clean Check Backwater Valve: 4 in Pipe Size, Socket, PVC, PVC, 75 Psi Max. Pressure (CWP) Model: 97034
Grainger
1
$324.52
Clean Check Backwater Valve: 4 in Pipe Size, Socket, PVC, PVC, 75 Psi Max. Pressure (CWP) Model: 97034
Grainger
1
$235.85
Watts 0386463 B911, 1/2" Bronze Combination Fill Valve & Backflow Preventer (NPT X NPT) | Supplyhouse.Com
SupplyHouse.com
20
$235.85
Watts 0386463 B911, 1/2" Bronze Combination Fill Valve & Backflow Preventer (NPT X NPT) | Supplyhouse.Com
SupplyHouse.com
20
$206.66
Watts 0792066 1-1/4" X 1" LF7-10-U2 Dual Check Valve Backflow Preventer, Lead Free (MTSF X FNPT) | Supplyhouse.Com
SupplyHouse.com
$206.66
Watts 0792066 1-1/4" X 1" LF7-10-U2 Dual Check Valve Backflow Preventer, Lead Free (MTSF X FNPT) | Supplyhouse.Com
SupplyHouse.com
$1,183.47
FNST X FNPT 2-1/2 X 2 in. Backflow Preventer
Pollardwater
Free shipping
$1,183.47
FNST X FNPT 2-1/2 X 2 in. Backflow Preventer
Pollardwater
Free shipping
$58.17
Resideo BP900 1/2" NPT Dual Check Backflow Preventer, BP900 | Supplyhouse.Com
SupplyHouse.com
21
$58.17
Resideo BP900 1/2" NPT Dual Check Backflow Preventer, BP900 | Supplyhouse.Com
SupplyHouse.com
21
$193.51
1/2 in. Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff Valves, Freeze Sensor
Home Depot
3
Free shipping
$193.51
1/2 in. Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff Valves, Freeze Sensor
Home Depot
3
$161.95
1 in. Bronze Pressure Vacuum Breaker Backflow Preventer With Quarter Turn Shutoff And Tee Handles, Freeze Sensor
Home Depot
49
Free shipping
$161.95
1 in. Bronze Pressure Vacuum Breaker Backflow Preventer With Quarter Turn Shutoff And Tee Handles, Freeze Sensor
Home Depot
49
$85.99
$137.58
Watts 800M4qt3/4 Anti-Siphon Backflow Preventer,Watts 800
avayadevconnect
折扣 37%
$85.99
$137.58
Watts 800M4qt3/4 Anti-Siphon Backflow Preventer,Watts 800
avayadevconnect
$34.95
$69.99
Lead Free Brass Backflow Ball Valve 1 in. FPT | BBVB-100
Sprinkler Warehouse
折扣 50%
$34.95
$69.99
Lead Free Brass Backflow Ball Valve 1 in. FPT | BBVB-100
Sprinkler Warehouse
$240.00
Zurn - 1-950XLT - 1" DCA Backflow Preventer
Cheap Sprinklers
4
$240.00
Zurn - 1-950XLT - 1" DCA Backflow Preventer
Cheap Sprinklers
4
$922.83
Hydrant Backflow Preventer With Dump
Pollardwater
Free shipping
$922.83
Hydrant Backflow Preventer With Dump
Pollardwater
Free shipping
$59.78
$78.91
Watts Backflow Prevent System, 3/4 in. FIP, Lead Free
Megeancom
折扣 24%
$59.78
$78.91
Watts Backflow Prevent System, 3/4 in. FIP, Lead Free
Megeancom
$2.35
DIG - 3/4' Backflow Preventer, Grey (FHT X MPT) - 18-002
Cheap Sprinklers
1
$2.35
DIG - 3/4' Backflow Preventer, Grey (FHT X MPT) - 18-002
Cheap Sprinklers
1
$24.87
¾" FHT X MHT Automatic Fertilizer Applicator/Injector With Backflow Device, 1 Pint
Home Depot
1
Free shipping
$24.87
¾" FHT X MHT Automatic Fertilizer Applicator/Injector With Backflow Device, 1 Pint
Home Depot
1
$2.35
DIG - 3/4' Backflow Preventer, Black (FHT X MHT) - 18-001
Cheap Sprinklers
$2.35
DIG - 3/4' Backflow Preventer, Black (FHT X MHT) - 18-001
Cheap Sprinklers
$225.95
Back-Flow Preventer For T & S Brass - Part B-0970-FE
SharpTekSupply.com
$225.95
Back-Flow Preventer For T & S Brass - Part B-0970-FE
SharpTekSupply.com
$62.99
$86.30
Watts 3/4 LF 800M4qt3/4 Anti-Siphon Backflow Preventer,Watts 800
Megeancom
Free shipping
折扣 27%
$62.99
$86.30
Watts 3/4 LF 800M4qt3/4 Anti-Siphon Backflow Preventer,Watts 800
Megeancom
Free shipping
$32.15
$101.49
Accessories, Backflow 1-Inch Automatic - Siphon With Flow Control - Heavy-Duty Backflow Device, Easy Snap-Fit Installation For, Backflow Irrigation
Temu US
折扣 68%
$32.15
$101.49
Accessories, Backflow 1-Inch Automatic - Siphon With Flow Control - Heavy-Duty Backflow Device, Easy Snap-Fit Installation For, Backflow Irrigation
Temu US
$63.74
Legend Valve Neoprene Backflow Preventer Valve | Part 202-251
MSC Direct
27
$63.74
Legend Valve Neoprene Backflow Preventer Valve | Part 202-251
MSC Direct
27
$1,540.80
Zurn® Wilkins 375XL-G 1 Backflow Preventer, 1 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Bronze Body, Reduced Pressure
Faucet Depot
Free shipping
$1,540.80
Zurn® Wilkins 375XL-G 1 Backflow Preventer, 1 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Bronze Body, Reduced Pressure
Faucet Depot
Free shipping
$109.98
FEBCO 3/4-In Bronze FNPT Pressure Vacuum Breaker | 765DBV
Lowe's
2
$109.98
FEBCO 3/4-In Bronze FNPT Pressure Vacuum Breaker | 765DBV
Lowe's
2
$159.15
Watts 1-In Bronze FNPT Anti-Siphon Vacuum Breaker | 800M4-QT-FZ-1 R
Lowe's
8
$159.15
Watts 1-In Bronze FNPT Anti-Siphon Vacuum Breaker | 800M4-QT-FZ-1 R
Lowe's
8
$1,113.60
Zurn® Wilkins 1-975XL2 975XL2 Y-Pattern Backflow Preventer, 1 in Nominal, NPT End Style, Quarter-Turn Ball Valve, Bronze Body, Reduced Pressure
Faucet Depot
248
Free shipping
$1,113.60
Zurn® Wilkins 1-975XL2 975XL2 Y-Pattern Backflow Preventer, 1 in Nominal, NPT End Style, Quarter-Turn Ball Valve, Bronze Body, Reduced Pressure
Faucet Depot
248
$67.43
$107.88
Watts 800M4QT 3/4 Inch In. PVB Backflow Preventer
avayadevconnect
折扣 37%
$67.43
$107.88
Watts 800M4QT 3/4 Inch In. PVB Backflow Preventer
avayadevconnect
$636.18
Conbraco 3/4 Thread, 175 Psi WOG Rating, Bronze Reduced Pressure Backflow Preventer Valve - Lead-Free, Use W/ Potable Water Applications
MSC Direct
$636.18
Conbraco 3/4 Thread, 175 Psi WOG Rating, Bronze Reduced Pressure Backflow Preventer Valve - Lead-Free, Use W/ Potable Water Applications
MSC Direct
$427.99
Zurn 34-350XL 3/4" 350XL Double Check Backflow Preventer | Totalrestroom.Com
Total Restroom
$427.99
Zurn 34-350XL 3/4" 350XL Double Check Backflow Preventer | Totalrestroom.Com
Total Restroom
$1,942.40
Zurn® Wilkins 112-975XL2 975XL2 Backflow Preventer, 1-1/2 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Bronze Body, Reduced Pressure, D...
Faucet Depot
28
Free shipping
$1,942.40
Zurn® Wilkins 112-975XL2 975XL2 Backflow Preventer, 1-1/2 in Nominal, FNPT End Style, Quarter-Turn Ball Valve, Bronze Body, Reduced Pressure, D...
Faucet Depot
28
$805.99
Zurn Wilkins 375 1" Reduced Pressure Principle Backflow Preventer, 175 PSI, 1-375
Global Industrial
105
$805.99
Zurn Wilkins 375 1" Reduced Pressure Principle Backflow Preventer, 175 PSI, 1-375
Global Industrial
105
$452.42
Champion 110551 3.65 Inch Backflow Preventer 1/2 NPT Corrosion Resistant | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$452.42
Champion 110551 3.65 Inch Backflow Preventer 1/2 NPT Corrosion Resistant | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$85.99
$137.58
Watts 3/4 LF 800M4qt3/4 Anti-Siphon Backflow Preventer,Watts 800
avayadevconnect
折扣 37%
$85.99
$137.58
Watts 3/4 LF 800M4qt3/4 Anti-Siphon Backflow Preventer,Watts 800
avayadevconnect
$59.66
$78.75
Zurn 3/4 in Double Check Backflow Preventer 34-350
Megeancom
折扣 24%
$59.66
$78.75
Zurn 3/4 in Double Check Backflow Preventer 34-350
Megeancom
A Backflow Preventer for Irrigation Systems? Important Legal Info |
A Backflow Preventer for Irrigation Systems? Important Legal Info |
2022年4月4日
landscapingplanet.com
Backflow Testing: Everything You Need to Know — WaterSmart
Backflow Testing: Everything You Need to Know — WaterSmart
2021年1月23日
watersmartsystems.com
lawn sprinkler ,watts backflow preventer upgrade
12:53
lawn sprinkler ,watts backflow preventer upgrade
已浏览 11.7万 次2014年6月26日
YouTubesteven lavimoniere
How to Repair a Back-flow Preventer Device (Rebuild kit) leak "Wilkins Zurn"
3:43
How to Repair a Back-flow Preventer Device (Rebuild kit) leak "Wilkins …
已浏览 1642 次2021年9月5日
YouTubeJames Zelandi
installing a back flow preventer into a existing main drain line
installing a back flow preventer into a existing main drain line
已浏览 7923 次2023年7月10日
YouTubeMaurice Plumbing Services
How to Install a 2" Double Check Backflow Assembly Trick
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How to Install a 2" Double Check Backflow Assembly Trick
已浏览 5734 次2018年7月20日
YouTubeAmerican Irrigator
Floor Drain with Backflow Preventer | LESSO
0:34
Floor Drain with Backflow Preventer | LESSO
已浏览 3520 次2022年12月2日
YouTubeLESSO
3:52
How to replace a backflow preventer on your sprinkler system
已浏览 1.7万 次2021年3月28日
YouTubeGrandpa Dave
Irrigation System Backflow Preventer Leak
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YouTubeNC Turf Tips
1:06
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YouTubePacific Backflow Corporation
2:28
My Back Flow Device Is NOT Sealing "It Is Chugging"
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YouTubeSchepers Lawn Sprinkling
3:36
How to Drain Your Sprinkler Backflow Preventer in Texas
已浏览 7.4万 次2022年1月2日
YouTubeTexas Edge Home Inspections
Should You Winterize Sprinkler System Backflow Device
已浏览 2394 次2022年12月9日
YouTubeAmerican Irrigator
How To Remove A Backflow Preventer For Winterizing Sprinkle…
已浏览 2.7万 次2022年12月18日
YouTube2 Minute Garden Tips
0:28
Removing a Backflow Preventer: Step-by-Step Guide
已浏览 3.7万 次2023年1月28日
TikToktheplumberlorian
Valve Box & Backflow Installation for Irrigation System
已浏览 2万 次2022年4月29日
TikTokslirrigation
2:24
Below ground backflow
已浏览 1.4万 次2021年2月10日
YouTubeJustin Wilson
Understanding Irrigation (Lawn Sprinkling) Back Flows Including …
已浏览 422 次2022年6月19日
YouTubeSchepers Lawn Sprinkling
How To Wrap an Irrigation Backflow Preventer
已浏览 1072 次2014年10月13日
YouTubeBrian Camarena
Winterize Your Sprinkler System In Texas | Backflow Device
已浏览 4361 次2022年12月18日
YouTubeAmerican Irrigator
4:36
Backflow Prevention Device Testing - Plumbdog Plumbing Perth
已浏览 4263 次2021年2月20日
YouTubePlumbdog Plumbing Perth
1:56
Backflow
已浏览 7.6万 次2012年1月13日
YouTubeCharleston Water System
3:41
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已浏览 4.6万 次2012年3月7日
YouTubeOlin Plumbing Inc.
1:06
ITM Backflow Prevention Devices
已浏览 1387 次2018年6月13日
YouTubeNorthern Illinois Fire Sprinkler Advisory Board
3:31
Backflow Tester Certification
已浏览 1.4万 次2016年5月31日
YouTubeContractorsPrepTV
1:12
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已浏览 28.5万 次2015年7月6日
YouTubefallons2007
3:08
RPZ Backflow Video - YouTube
已浏览 5796 次2018年11月8日
YouTubeMaster Plumbers Association of Queensland
2:15
BackFlow Freeze Protection
已浏览 4万 次2011年2月1日
YouTubeArrow Plumbing
1:27
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已浏览 9.1万 次2010年8月10日
YouTubeRain Bird
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购买 Backflow Device for Irrigation System

广告
关于我们的广告
$176.87
Zurn Wilkins 1-720A 1" 720A Pressure Vacuum Breaker Assembly
Amazon.com
2 千+
Free shipping
$176.87
Zurn Wilkins 1-720A 1" 720A Pressure Vacuum Breaker Assembly
Amazon.com
2 千+
$523.44
Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer
Amazon.com
453
Free shipping
$523.44
Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer
Amazon.com
453
$135.35
Febco 765-1" BV-Pressure Vacuum Assembly (Pack Of 1)
Amazon.com
204
Free shipping
$135.35
Febco 765-1" BV-Pressure Vacuum Assembly (Pack Of 1)
Amazon.com
204
$501.45
Conbraco 1 Thread, 175 Psi WOG Rating, Bronze Double Check Backflow Preventer Valve - Lead-Free, Use W/ Potable Water Applications
MSC Direct
$501.45
Conbraco 1 Thread, 175 Psi WOG Rating, Bronze Double Check Backflow Preventer Valve - Lead-Free, Use W/ Potable Water Applications
MSC Direct
$618.82
Watts Anti-Siphon Backflow Preventer: 1/2 LF 008PCQT-1/2", FNPT X FNPT, For Water Media, Bronze, NPT Model: 1/2 LF 008PCQT-1/2"
Grainger
$618.82
Watts Anti-Siphon Backflow Preventer: 1/2 LF 008PCQT-1/2", FNPT X FNPT, For Water Media, Bronze, NPT Model: 1/2 LF 008PCQT-1/2"
Grainger
$324.52
Clean Check Backwater Valve: 4 in Pipe Size, Socket, PVC, PVC, 75 Psi Max. Pressure (CWP) Model: 97034
Grainger
1
$324.52
Clean Check Backwater Valve: 4 in Pipe Size, Socket, PVC, PVC, 75 Psi Max. Pressure (CWP) Model: 97034
Grainger
1
$235.85
Watts 0386463 B911, 1/2" Bronze Combination Fill Valve & Backflow Preventer (NPT X NPT) | Supplyhouse.Com
SupplyHouse.com
20
$235.85
Watts 0386463 B911, 1/2" Bronze Combination Fill Valve & Backflow Preventer (NPT X NPT) | Supplyhouse.Com
SupplyHouse.com
20
$206.66
Watts 0792066 1-1/4" X 1" LF7-10-U2 Dual Check Valve Backflow Preventer, Lead Free (MTSF X FNPT) | Supplyhouse.Com
SupplyHouse.com
$206.66
Watts 0792066 1-1/4" X 1" LF7-10-U2 Dual Check Valve Backflow Preventer, Lead Free (MTSF X FNPT) | Supplyhouse.Com
SupplyHouse.com
$1,183.47
FNST X FNPT 2-1/2 X 2 in. Backflow Preventer
Pollardwater
Free shipping
$1,183.47
FNST X FNPT 2-1/2 X 2 in. Backflow Preventer
Pollardwater
Free shipping
$58.17
Resideo BP900 1/2" NPT Dual Check Backflow Preventer, BP900 | Supplyhouse.Com
SupplyHouse.com
21
$58.17
Resideo BP900 1/2" NPT Dual Check Backflow Preventer, BP900 | Supplyhouse.Com
SupplyHouse.com
21
$193.51
1/2 in. Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff Valves, Freeze Sensor
Home Depot
3
Free shipping
$193.51
1/2 in. Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff Valves, Freeze Sensor
Home Depot
3
$161.95
1 in. Bronze Pressure Vacuum Breaker Backflow Preventer With Quarter Turn Shutoff And Tee Handles, Freeze Sensor
Home Depot
49
Free shipping
$161.95
1 in. Bronze Pressure Vacuum Breaker Backflow Preventer With Quarter Turn Shutoff And Tee Handles, Freeze Sensor
Home Depot
49
$85.99
$137.58
Watts 800M4qt3/4 Anti-Siphon Backflow Preventer,Watts 800
avayadevconnect
折扣 37%
$85.99
$137.58
Watts 800M4qt3/4 Anti-Siphon Backflow Preventer,Watts 800
avayadevconnect
$34.95
$69.99
Lead Free Brass Backflow Ball Valve 1 in. FPT | BBVB-100
Sprinkler Warehouse
折扣 50%
$34.95
$69.99
Lead Free Brass Backflow Ball Valve 1 in. FPT | BBVB-100
Sprinkler Warehouse
$240.00
Zurn - 1-950XLT - 1" DCA Backflow Preventer
Cheap Sprinklers
4
$240.00
Zurn - 1-950XLT - 1" DCA Backflow Preventer
Cheap Sprinklers
4
$922.83
Hydrant Backflow Preventer With Dump
Pollardwater
Free shipping
$922.83
Hydrant Backflow Preventer With Dump
Pollardwater
Free shipping
$59.78
$78.91
Watts Backflow Prevent System, 3/4 in. FIP, Lead Free
Megeancom
折扣 24%
$59.78
$78.91
Watts Backflow Prevent System, 3/4 in. FIP, Lead Free
Megeancom
$2.35
DIG - 3/4' Backflow Preventer, Grey (FHT X MPT) - 18-002
Cheap Sprinklers
1
$2.35
DIG - 3/4' Backflow Preventer, Grey (FHT X MPT) - 18-002
Cheap Sprinklers
1