购买 Backflow Valve Replacement

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关于我们的广告
$6,295.23
Watts F111586 957-OSY-FS 4" Reduced Pressure Zone Assembly With OS&Y Shutoff Valves
WebstaurantStore
$6,295.23
Watts F111586 957-OSY-FS 4" Reduced Pressure Zone Assembly With OS&Y Shutoff Valves
WebstaurantStore
$5,168.07
Watts F111603 957-NRS-FS 3" Reduced Pressure Zone Assembly With NRS Shutoff Valves
WebstaurantStore
$5,168.07
Watts F111603 957-NRS-FS 3" Reduced Pressure Zone Assembly With NRS Shutoff Valves
WebstaurantStore
$566.59
Zurn Wilkins 1-375 1" 375 Reduced Pressure Principle Backflow Preventer
Amazon.com
54
Free shipping
$566.59
Zurn Wilkins 1-375 1" 375 Reduced Pressure Principle Backflow Preventer
Amazon.com
54
$174.17
$201.99
Zurn Wilkins 1-720A 1" 720A Pressure Vacuum Breaker Assembly
Amazon.com
3 千+
Free shipping
折扣 13%
$174.17
$201.99
Zurn Wilkins 1-720A 1" 720A Pressure Vacuum Breaker Assembly
Amazon.com
3 千+
$136.22
$181.99
Zurn Wilkins 34-720A 3/4" 720A Pressure Vacuum Breaker Assembly
Amazon.com
3 千+
Free shipping
折扣 25%
$136.22
$181.99
Zurn Wilkins 34-720A 3/4" 720A Pressure Vacuum Breaker Assembly
Amazon.com
3 千+
$332.09
Watts Backflow Preventer: SD-2, 3/8 in Pipe Size, FNPT X FNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD2-FN
Grainger
$332.09
Watts Backflow Preventer: SD-2, 3/8 in Pipe Size, FNPT X FNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD2-FN
Grainger
$455.95
Zurn Wilkins 350 1" Double Check Backflow Preventer, 175 PSI, 1-350
Global Industrial
124
$455.95
Zurn Wilkins 350 1" Double Check Backflow Preventer, 175 PSI, 1-350
Global Industrial
124
$828.99
Wilkins Reduced Pressure Zone Backflow Preventer: 975XL2, Std Configuration, Bronze, FNPT Model: 14-975XL2
Grainger
$828.99
Wilkins Reduced Pressure Zone Backflow Preventer: 975XL2, Std Configuration, Bronze, FNPT Model: 14-975XL2
Grainger
$79.25
Legend Valve 3/4 Thread, 150 Psi WOG Rating, Brass Dual Check Backflow Preventer Valve - Lead-Free, Certified To A.S.S.E. 1024, Use With
MSC Direct
$79.25
Legend Valve 3/4 Thread, 150 Psi WOG Rating, Brass Dual Check Backflow Preventer Valve - Lead-Free, Certified To A.S.S.E. 1024, Use With
MSC Direct
$981.99
Wilkins Reduced Pressure Zone Backflow Preventer: 975XL2, Std Configuration, Bronze, FNPT Model: 12-975XL2
Grainger
500
$981.99
Wilkins Reduced Pressure Zone Backflow Preventer: 975XL2, Std Configuration, Bronze, FNPT Model: 12-975XL2
Grainger
500
$70.70
Legend Valve Neoprene Backflow Preventer Valve | Part 202-253
MSC Direct
$70.70
Legend Valve Neoprene Backflow Preventer Valve | Part 202-253
MSC Direct
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
2
折扣 54%
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
2
$5.62
$10.95
Universal TC Lead Free Male X Female With Test Cock 1/4 in. X 1/4 in. MIPT X FIPT | TC-1414F
Sprinkler Warehouse
折扣 48%
$5.62
$10.95
Universal TC Lead Free Male X Female With Test Cock 1/4 in. X 1/4 in. MIPT X FIPT | TC-1414F
Sprinkler Warehouse
$2,515.10
Gaylord 22495 OEM Backflow Preventer, Lead Free
WebstaurantStore
$2,515.10
Gaylord 22495 OEM Backflow Preventer, Lead Free
WebstaurantStore
$277.05
Caleffi 574004A 1/2" Threaded 574 Brass RPZ Backflow Preventer (Low Lead) | Supplyhouse.Com
SupplyHouse.com
$277.05
Caleffi 574004A 1/2" Threaded 574 Brass RPZ Backflow Preventer (Low Lead) | Supplyhouse.Com
SupplyHouse.com
$1,075.00
Zurn Wilkins 975XL 1" Reduced Pressure Principle Backflow Preventer, 175 PSI, 1-975XL
Global Industrial
1
$1,075.00
Zurn Wilkins 975XL 1" Reduced Pressure Principle Backflow Preventer, 175 PSI, 1-975XL
Global Industrial
1
$20.72
$41.95
Lead Free Brass Backflow Ball Valve With Test Port 3/4 in. FPT | BBVB-075T
Sprinkler Warehouse
折扣 50%
$20.72
$41.95
Lead Free Brass Backflow Ball Valve With Test Port 3/4 in. FPT | BBVB-075T
Sprinkler Warehouse
$86.11
Cash-Acme 21574-0000LF 1/2" IPS BFP Backflow Preventer (Lead Free) | Supplyhouse.Com
SupplyHouse.com
5
$86.11
Cash-Acme 21574-0000LF 1/2" IPS BFP Backflow Preventer (Lead Free) | Supplyhouse.Com
SupplyHouse.com
5
$326.46
Caleffi 574050A 3/4" Threaded 574 Brass RPZ Backflow Preventer (Low Lead) | Supplyhouse.Com
SupplyHouse.com
$326.46
Caleffi 574050A 3/4" Threaded 574 Brass RPZ Backflow Preventer (Low Lead) | Supplyhouse.Com
SupplyHouse.com
$909.00
Zurn Wilkins 375 1" Reduced Pressure Principle Backflow Preventer, 175 PSI, 1-375
Global Industrial
99
$909.00
Zurn Wilkins 375 1" Reduced Pressure Principle Backflow Preventer, 175 PSI, 1-375
Global Industrial
99
$85.72
Cash Acme 3/4-In Brass FNPT Backflow Preventer | 21575-0000LF
Lowe's
3
$85.72
Cash Acme 3/4-In Brass FNPT Backflow Preventer | 21575-0000LF
Lowe's
3
$338.53
4 in. Horizontal Stainless Steel Vent Kit With Backflow Preventer
Home Depot
7
Free shipping
$338.53
4 in. Horizontal Stainless Steel Vent Kit With Backflow Preventer
Home Depot
7
$636.18
Conbraco | Apollo® 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 | Apollo® 3/4 Thread, 175 Psi WOG Rating, Bronze Reduced Pressure Backflow Preventer Valve - Lead-Free, Use W/ Potable Water Applications
MSC Direct
$730.69
Bunn 02032.0000 Valve Backflow Prevention 2.25 Inch Corrosion Resistant Metal | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$730.69
Bunn 02032.0000 Valve Backflow Prevention 2.25 Inch Corrosion Resistant Metal | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$852.20
Allpoints 3/4 " BACKFLOW PREVENT - Allpoints Part 561267
Hubert
$852.20
Allpoints 3/4 " BACKFLOW PREVENT - Allpoints Part 561267
Hubert
$644.24
Allpoints 0P-621918 3/4 Inch Backflow Preventer OEM Corrosion Resistant | Commercial Restaurant Supply
RestaurantSupply.com
$644.24
Allpoints 0P-621918 3/4 Inch Backflow Preventer OEM Corrosion Resistant | Commercial Restaurant Supply
RestaurantSupply.com
$474.27
Allpoints 00-975656 2.75 Inch Backflow Preventer Stainless Steel With Corrosion Resistance | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$474.27
Allpoints 00-975656 2.75 Inch Backflow Preventer Stainless Steel With Corrosion Resistance | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$4,499.78
2-1/2" Backflow Preventer, APOLLO 4ALF20902 Reduced Pressure Principal, Lead-Free With Flanged NRS Gate Valves | By Pipingnow.Com
Pipingnow.com
Free shipping
$4,499.78
2-1/2" Backflow Preventer, APOLLO 4ALF20902 Reduced Pressure Principal, Lead-Free With Flanged NRS Gate Valves | By Pipingnow.Com
Pipingnow.com
Free shipping
$1,800.00
Hydrant Backflow Preventer, 2" Npt
Petersen Products
$1,800.00
Hydrant Backflow Preventer, 2" Npt
Petersen Products
$40.40
Cash Acme 3/4-In Brass FNPT Double-Check Backflow Preventer | BF13434
Lowe's
3
$40.40
Cash Acme 3/4-In Brass FNPT Double-Check Backflow Preventer | BF13434
Lowe's
3
$214.35
Watts 1/2-In Bronze FNPT Backflow Preventer | B911T-M3
Lowe's
20
$214.35
Watts 1/2-In Bronze FNPT Backflow Preventer | B911T-M3
Lowe's
20
$623.06
1 in Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff Valves Tee Handles, Flood Sensor
Home Depot
Free shipping
$623.06
1 in Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff Valves Tee Handles, Flood Sensor
Home Depot
Free shipping
$165.78
WATTS Comb Fill Valve/Backflow Preventor, 1/2In, B911S-M3
Zoro.com
$165.78
WATTS Comb Fill Valve/Backflow Preventor, 1/2In, B911S-M3
Zoro.com
$8,276.38
6" Backflow Preventer, Reduced Pressure Detector Assembly, Lead-Free , Stainless Steel Body With Flanged OS&Y Gate Valves APOLLO 4ALF60CE3 | By Pipingnow.Com
Pipingnow.com
Free shipping
$8,276.38
6" Backflow Preventer, Reduced Pressure Detector Assembly, Lead-Free , Stainless Steel Body With Flanged OS&Y Gate Valves APOLLO 4ALF60CE3 | By Pipingnow.Com
Pipingnow.com
Free shipping
$17.95
Anti Back Flow Ball Valve, Mauser ®
Basco USA
$17.95
Anti Back Flow Ball Valve, Mauser ®
Basco USA
$884.99
WILKINS Backflow Preventer, 3/4 In, FNPT, 34-975XL3
Zoro.com
1
$884.99
WILKINS Backflow Preventer, 3/4 In, FNPT, 34-975XL3
Zoro.com
1
How to Replace a Backflow Valve | DoItYourself.com
How to Replace a Backflow Valve | DoItYourself.com
2010年2月15日
doityourself.com
How Backwater Valves work, Basic Principles
1:18
How Backwater Valves work, Basic Principles
已浏览 22.6万 次2019年12月19日
YouTubeFlood Ready
How to replace ball valve on sprinkler back flow preventer [ VINNY THE HANDYMAN ]
7:35
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已浏览 2.5万 次2022年6月27日
YouTubeVinny the Handyman
FAST and EASY Backflow preventer repair. Ball Valve replacement.
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FAST and EASY Backflow preventer repair. Ball Valve replacement.
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YouTubeFast Fix
Plumbing Drain Backwater Valve
8:33
Plumbing Drain Backwater Valve
已浏览 3.3万 次2021年11月1日
YouTubePlumber-Tom
How a backflow prevention valve works
0:36
How a backflow prevention valve works
已浏览 7.8万 次2017年10月11日
YouTubeStAugustineRecord
Replace backflow preventer - the smart way
7:45
Replace backflow preventer - the smart way
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YouTubeAnything Mechanical
7:13
Replace leaking Sprinkler System Backflow Preventer and Valve
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YouTubeWaseem Sharing
7:44
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YouTubecityofwindsor
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How to Identify your Backflow Model and Size
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YouTubeBackflow Supply, SLC UT
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YouTubeL JR
3:16
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YouTubeaspeninspection
5:15
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已浏览 1.2万 次2021年9月21日
YouTubeSquare One Insurance Services
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What is a Backflow Preventer and How Does It Work
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YouTubePlumbing Parts Pro
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已浏览 6975 次2018年12月4日
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YouTubeBalkan Sewer & Water Main Service
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已浏览 1.9万 次2021年5月22日
YouTubeMake It or Break It
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How To Repair a Backflow- A Quick Guide to a Reduced Pressure (RP…
已浏览 4172 次2023年10月27日
YouTubeHelpmylandscaping
11:10
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已浏览 11.3万 次2013年10月18日
YouTubeThe Lo-fi Mofo
4:07
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已浏览 4.5万 次2018年1月25日
YouTubeZurn Water, LLC
8:21
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已浏览 21.3万 次2012年2月7日
YouTubeaspeninspection
0:59
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YouTubeDIY PLUMBING ANOUAR
9:41
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已浏览 6.4万 次2013年10月19日
YouTubeThe Lo-fi Mofo
0:30
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已浏览 3646 次2020年1月9日
YouTubeAmerican Backflow Products
1:38
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已浏览 7.2万 次2021年5月12日
YouTubethecityoftoronto
8:09
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已浏览 6.6万 次2023年8月3日
YouTubeRoger Wakefield Plumbing Education
1:33
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已浏览 1.5万 次2021年2月8日
YouTubeRectorSeal
9:17
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已浏览 7.2万 次2018年3月28日
YouTubeAmerican Water College
7:28
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已浏览 7.3万 次2013年10月9日
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11:06
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已浏览 3.3万 次2021年11月26日
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购买 Backflow Valve Replacement

广告
关于我们的广告
$6,295.23
Watts F111586 957-OSY-FS 4" Reduced Pressure Zone Assembly With OS&Y Shutoff Valves
WebstaurantStore
$6,295.23
Watts F111586 957-OSY-FS 4" Reduced Pressure Zone Assembly With OS&Y Shutoff Valves
WebstaurantStore
$5,168.07
Watts F111603 957-NRS-FS 3" Reduced Pressure Zone Assembly With NRS Shutoff Valves
WebstaurantStore
$5,168.07
Watts F111603 957-NRS-FS 3" Reduced Pressure Zone Assembly With NRS Shutoff Valves
WebstaurantStore
$566.59
Zurn Wilkins 1-375 1" 375 Reduced Pressure Principle Backflow Preventer
Amazon.com
54
Free shipping
$566.59
Zurn Wilkins 1-375 1" 375 Reduced Pressure Principle Backflow Preventer
Amazon.com
54
$174.17
$201.99
Zurn Wilkins 1-720A 1" 720A Pressure Vacuum Breaker Assembly
Amazon.com
3 千+
Free shipping
折扣 13%
$174.17
$201.99
Zurn Wilkins 1-720A 1" 720A Pressure Vacuum Breaker Assembly
Amazon.com
3 千+
$136.22
$181.99
Zurn Wilkins 34-720A 3/4" 720A Pressure Vacuum Breaker Assembly
Amazon.com
3 千+
Free shipping
折扣 25%
$136.22
$181.99
Zurn Wilkins 34-720A 3/4" 720A Pressure Vacuum Breaker Assembly
Amazon.com
3 千+
$332.09
Watts Backflow Preventer: SD-2, 3/8 in Pipe Size, FNPT X FNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD2-FN
Grainger
$332.09
Watts Backflow Preventer: SD-2, 3/8 in Pipe Size, FNPT X FNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD2-FN
Grainger
$455.95
Zurn Wilkins 350 1" Double Check Backflow Preventer, 175 PSI, 1-350
Global Industrial
124
$455.95
Zurn Wilkins 350 1" Double Check Backflow Preventer, 175 PSI, 1-350
Global Industrial
124
$828.99
Wilkins Reduced Pressure Zone Backflow Preventer: 975XL2, Std Configuration, Bronze, FNPT Model: 14-975XL2
Grainger
$828.99
Wilkins Reduced Pressure Zone Backflow Preventer: 975XL2, Std Configuration, Bronze, FNPT Model: 14-975XL2
Grainger
$79.25
Legend Valve 3/4 Thread, 150 Psi WOG Rating, Brass Dual Check Backflow Preventer Valve - Lead-Free, Certified To A.S.S.E. 1024, Use With
MSC Direct
$79.25
Legend Valve 3/4 Thread, 150 Psi WOG Rating, Brass Dual Check Backflow Preventer Valve - Lead-Free, Certified To A.S.S.E. 1024, Use With
MSC Direct
$981.99
Wilkins Reduced Pressure Zone Backflow Preventer: 975XL2, Std Configuration, Bronze, FNPT Model: 12-975XL2
Grainger
500
$981.99
Wilkins Reduced Pressure Zone Backflow Preventer: 975XL2, Std Configuration, Bronze, FNPT Model: 12-975XL2
Grainger
500
$70.70
Legend Valve Neoprene Backflow Preventer Valve | Part 202-253
MSC Direct
$70.70
Legend Valve Neoprene Backflow Preventer Valve | Part 202-253
MSC Direct
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
2
折扣 54%
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
2
$5.62
$10.95
Universal TC Lead Free Male X Female With Test Cock 1/4 in. X 1/4 in. MIPT X FIPT | TC-1414F
Sprinkler Warehouse
折扣 48%
$5.62
$10.95
Universal TC Lead Free Male X Female With Test Cock 1/4 in. X 1/4 in. MIPT X FIPT | TC-1414F
Sprinkler Warehouse
$2,515.10
Gaylord 22495 OEM Backflow Preventer, Lead Free
WebstaurantStore
$2,515.10
Gaylord 22495 OEM Backflow Preventer, Lead Free
WebstaurantStore
$277.05
Caleffi 574004A 1/2" Threaded 574 Brass RPZ Backflow Preventer (Low Lead) | Supplyhouse.Com
SupplyHouse.com
$277.05
Caleffi 574004A 1/2" Threaded 574 Brass RPZ Backflow Preventer (Low Lead) | Supplyhouse.Com
SupplyHouse.com
$1,075.00
Zurn Wilkins 975XL 1" Reduced Pressure Principle Backflow Preventer, 175 PSI, 1-975XL
Global Industrial
1
$1,075.00
Zurn Wilkins 975XL 1" Reduced Pressure Principle Backflow Preventer, 175 PSI, 1-975XL
Global Industrial
1
$20.72
$41.95
Lead Free Brass Backflow Ball Valve With Test Port 3/4 in. FPT | BBVB-075T
Sprinkler Warehouse
折扣 50%
$20.72
$41.95
Lead Free Brass Backflow Ball Valve With Test Port 3/4 in. FPT | BBVB-075T
Sprinkler Warehouse
$86.11
Cash-Acme 21574-0000LF 1/2" IPS BFP Backflow Preventer (Lead Free) | Supplyhouse.Com
SupplyHouse.com
5
$86.11
Cash-Acme 21574-0000LF 1/2" IPS BFP Backflow Preventer (Lead Free) | Supplyhouse.Com
SupplyHouse.com
5