Shop double check detector assembly type 2

Sponsored
About our ads
$1,161.31
$2,169.00
Watts T063235 LF007M1-QT-FZ 2" Double Check Valve Assembly
WebstaurantStore
47
46% off
$1,161.31
$2,169.00
Watts T063235 LF007M1-QT-FZ 2" Double Check Valve Assembly
WebstaurantStore
$4,768.37
Fire Protection Parts Double Check Detector Assembly With OS&Y Valves, Default / Double Detector Check Valve Butterfly Valve / Default
Shop
25% off
$4,768.37
Fire Protection Parts Double Check Detector Assembly With OS&Y Valves, Default / Double Detector Check Valve Butterfly Valve / Default
Shop
$3,921.08
Fire Protection Parts Deringer 30 Double Check Detector Assembly, 2 in. / GPM
Shop
24% off
$3,921.08
Fire Protection Parts Deringer 30 Double Check Detector Assembly, 2 in. / GPM
Shop
$8,577.31
Watts 0062511 2-1/2" Double Check Detector Assembly (007 OSY-CFM) | Supplyhouse.Com
SupplyHouse.com
$8,577.31
Watts 0062511 2-1/2" Double Check Detector Assembly (007 OSY-CFM) | Supplyhouse.Com
SupplyHouse.com
$6,601.99
WILKINS 2-950XLTDA - 2" 950XLTDA Double Check Detector Backflow Preventer, 2-950XLTDA
Zoro.com
$6,601.99
WILKINS 2-950XLTDA - 2" 950XLTDA Double Check Detector Backflow Preventer, 2-950XLTDA
Zoro.com
$12,076.92
$16,102.56
Fire Protection Parts Series 774DCDA Double Check Detector Assembly 2" Backflow Valve, 4 in.
Shop
24% off
$12,076.92
$16,102.56
Fire Protection Parts Series 774DCDA Double Check Detector Assembly 2" Backflow Valve, 4 in.
Shop
$2,008.11
Watts Double Check Valve Assembly: LF007, 2 in Pipe Size, FNPT X FNPT, 25.75 in Overall Lg, Plastic Model: 2 LF007M1-QT-S-FZ
Grainger
$2,008.11
Watts Double Check Valve Assembly: LF007, 2 in Pipe Size, FNPT X FNPT, 25.75 in Overall Lg, Plastic Model: 2 LF007M1-QT-S-FZ
Grainger
$16,080.94
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Cast Iron, CFM Model: 709DCDA-OSY-CFM
Grainger
$16,080.94
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Cast Iron, CFM Model: 709DCDA-OSY-CFM
Grainger
$8,869.33
$10,643.19
Fire Protection Parts Maxim Series M300 2" Double Check Detector Assembly, 6 in. / OSY
Shop
16% off
$8,869.33
$10,643.19
Fire Protection Parts Maxim Series M300 2" Double Check Detector Assembly, 6 in. / OSY
Shop
$10,558.07
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Cast Iron, CFM Model: 007DCDAOSY-CFM
Grainger
$10,558.07
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Cast Iron, CFM Model: 007DCDAOSY-CFM
Grainger
$5,977.79
$6,641.99
WATTS Double Check Detector, 007, 2In, FNPT, 007M1DCDA-OSY-GPM
Zoro.com
10% off
$5,977.79
$6,641.99
WATTS Double Check Detector, 007, 2In, FNPT, 007M1DCDA-OSY-GPM
Zoro.com
$8,858.30
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Bronze, Rubber Model: 007M1DCDA-OSY-GPM
Grainger
$8,858.30
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Bronze, Rubber Model: 007M1DCDA-OSY-GPM
Grainger
$1,401.00
Watts Double Check Valve Assembly: 007, 2 in Pipe Size, FNPT X FNPT, 25.75 in Overall Lg, Bronze Model: 007MIQTS-S
Grainger
$1,401.00
Watts Double Check Valve Assembly: 007, 2 in Pipe Size, FNPT X FNPT, 25.75 in Overall Lg, Bronze Model: 007MIQTS-S
Grainger
$5,288.10
$6,345.72
Fire Protection Parts 2" Viking RP Lead Free Double Detector Check Valve
Shop
16% off
$5,288.10
$6,345.72
Fire Protection Parts 2" Viking RP Lead Free Double Detector Check Valve
Shop
$1,949.99
$2,999.99
Wilkins 950Xltdabfss 2" Double Check Detector Assembly 2-950Xltdabfss
eBay
35% off
$1,949.99
$2,999.99
Wilkins 950Xltdabfss 2" Double Check Detector Assembly 2-950Xltdabfss
eBay
$3,080.58
$4,107.44
Fire Protection Parts 2" Ames Double Check Detector Backflow Preventor Valve Grooved
Shop
24% off
$3,080.58
$4,107.44
Fire Protection Parts 2" Ames Double Check Detector Backflow Preventor Valve Grooved
Shop
$835.65
$905.09
Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
1
Free shipping
$835.65
$905.09
Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
$14,576.92
$19,435.89
Fire Protection Parts Double Check Detector Assembly With OS&Y Valves, 8 in. / Double Check Detector Backflow Preventer / OSY F X F
Shop
24% off
$14,576.92
$19,435.89
Fire Protection Parts Double Check Detector Assembly With OS&Y Valves, 8 in. / Double Check Detector Backflow Preventer / OSY F X F
Shop
$4,999.99
WATTS SIZE 0 1/2"" BYPASS DOUBLE CHECK DETECTOR ASSEMBLY NO. 709 DCDA 175PSI NEW
eBay
Free shipping
$4,999.99
WATTS SIZE 0 1/2"" BYPASS DOUBLE CHECK DETECTOR ASSEMBLY NO. 709 DCDA 175PSI NEW
eBay
$3,271.97
$4,362.62
Fire Protection Parts 2" Double Check Detector Valve With BFV Supply Switch Viking
Shop
24% off
$3,271.97
$4,362.62
Fire Protection Parts 2" Double Check Detector Valve With BFV Supply Switch Viking
Shop
$439.86
$822.00
Watts T063230 LF007-QT-FZ 1/2" Double Check Valve Assembly
WebstaurantStore
47
46% off
$439.86
$822.00
Watts T063230 LF007-QT-FZ 1/2" Double Check Valve Assembly
WebstaurantStore
$8,092.65
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Plastic, CFM Model: 774DCDA-OSY-CFM
Grainger
$8,092.65
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Plastic, CFM Model: 774DCDA-OSY-CFM
Grainger
$1,050.78
Watts Double Check Valve Assembly: LF719, 1/2 in Pipe Size, FIP X FIP, 12.56 in Overall Lg, Bronze Model: LF719-QT-S
Grainger
$1,050.78
Watts Double Check Valve Assembly: LF719, 1/2 in Pipe Size, FIP X FIP, 12.56 in Overall Lg, Bronze Model: LF719-QT-S
Grainger
$2,815.14
Watts Double Check Valve Assembly: LF719, 2 in Pipe Size, FIP X FIP, 28.94 in Overall Lg, Bronze Model: LF719-QT-S
Grainger
$2,815.14
Watts Double Check Valve Assembly: LF719, 2 in Pipe Size, FIP X FIP, 28.94 in Overall Lg, Bronze Model: LF719-QT-S
Grainger
$1,309.47
Apollo Double Check Valve Assembly: 4A, 2 in Pipe Size, FNPT X FNPT, 20.13 in Overall Lg, Bronze, 4A Model: 4ALF108A2F
Grainger
$1,309.47
Apollo Double Check Valve Assembly: 4A, 2 in Pipe Size, FNPT X FNPT, 20.13 in Overall Lg, Bronze, 4A Model: 4ALF108A2F
Grainger
$1,141.21
Apollo Double Check Valve Backflow Assembly 2": 4A, 2 in Pipe Size, FNPT X FNPT, 20.13 in Overall Lg Model: 4A108A2F
Grainger
$1,141.21
Apollo Double Check Valve Backflow Assembly 2": 4A, 2 in Pipe Size, FNPT X FNPT, 20.13 in Overall Lg Model: 4A108A2F
Grainger
$1,161.31
Watts T063235 2" Lead Free Double Check Valve Assembly W/ Freeze Sensor (LF007M1-QT-FZ) | Supplyhouse.Com
SupplyHouse.com
47
$1,161.31
Watts T063235 2" Lead Free Double Check Valve Assembly W/ Freeze Sensor (LF007M1-QT-FZ) | Supplyhouse.Com
SupplyHouse.com
$913.15
Watts T062427 2" 007M1-QT-FZ Double Check Valve Assembly W/ Freeze Sensor Connectivity | Supplyhouse.Com
SupplyHouse.com
47
$913.15
Watts T062427 2" 007M1-QT-FZ Double Check Valve Assembly W/ Freeze Sensor Connectivity | Supplyhouse.Com
SupplyHouse.com
$6,914.32
Watts 0111547 6" 757 Double Check Detector Assembly (757DCDA-OSY-CFM) | Supplyhouse.Com
SupplyHouse.com
$6,914.32
Watts 0111547 6" 757 Double Check Detector Assembly (757DCDA-OSY-CFM) | Supplyhouse.Com
SupplyHouse.com
$1,442.99
Zurn 2-350XL 2" Wilkins 350XL Double Check Valve Assembly | Supplyhouse.Com
SupplyHouse.com
9
$1,442.99
Zurn 2-350XL 2" Wilkins 350XL Double Check Valve Assembly | Supplyhouse.Com
SupplyHouse.com
$20,722.35
$24,866.82
Fire Protection Parts 8" Double Check Detector Grooved Butterfly Valve 2" By Ames
Shop
16% off
$20,722.35
$24,866.82
Fire Protection Parts 8" Double Check Detector Grooved Butterfly Valve 2" By Ames
Shop
$1,565.99
Zurn 2-950XLT2 2" Wilkins 950XLT2 Double Check Valve Assembly, Lead Free | Supplyhouse.Com
SupplyHouse.com
14
$1,565.99
Zurn 2-950XLT2 2" Wilkins 950XLT2 Double Check Valve Assembly, Lead Free | Supplyhouse.Com
SupplyHouse.com
$94.61
$185.00
Watts 0072203 LF7RU2-2 1/2" Dual Check Valve
WebstaurantStore
19
48% off
$94.61
$185.00
Watts 0072203 LF7RU2-2 1/2" Dual Check Valve
WebstaurantStore
$23,061.05
Watts 0122718 8" Lead Free Double Check Detector Backflow Preventer Assembly, OSY Shutoff Valves, Gallonsmall/Mediuminute Meter | Supplyhouse.Com
SupplyHouse.com
$23,061.05
Watts 0122718 8" Lead Free Double Check Detector Backflow Preventer Assembly, OSY Shutoff Valves, Gallonsmall/Mediuminute Meter | Supplyhouse.Com
SupplyHouse.com
$1,737.99
WATTS Double Check Valve, Watts 719, 2In, FNPT, LF719-QT-S
Zoro.com
$1,737.99
WATTS Double Check Valve, Watts 719, 2In, FNPT, LF719-QT-S
Zoro.com
$10,499.99
Watts 0389175 709DCDA-OSY-CFM ¾ 4" Double Check Detector Assembly CFM Meter
eBay
$10,499.99
Watts 0389175 709DCDA-OSY-CFM ¾ 4" Double Check Detector Assembly CFM Meter
eBay

Jump to key moments of Double Check Detector Assembly Type 2

Ames Deringer Model 30 2 ½" – 4" Double Check Detector Type II Assembly Repair Video
11:32
Ames Deringer Model 30 2 ½" – 4" Double Check Detector Type II Assembly Repair Video
1.2K viewsOct 27, 2020
YouTubeAmerican Backflow Products
Installing a Zurn Wilkins 350ADA Double Check Detector Assembly
3:47
Installing a Zurn Wilkins 350ADA Double Check Detector Assembly
2.4K viewsJun 16, 2022
YouTubeZurn Water, LLC
Troubleshooting a Zurn Wilkins 350ADA Double Check Detector Assembly
8:10
Troubleshooting a Zurn Wilkins 350ADA Double Check Detector Assembly
1.7K viewsJun 16, 2022
YouTubeZurn Water, LLC
#1 Shut Off Valve Leak | Double Check Detector Assembly | USC 10th Edition
2:29
#1 Shut Off Valve Leak | Double Check Detector Assembly | USC 10th Edition
743 views2 months ago
YouTubeThe Backflow Brainiac
Watts Model 709DCDA Double Check Detector Assembly - Backflow Prevention - Read Below
0:34
Watts Model 709DCDA Double Check Detector Assembly - Backflow Prevention - Read Below
1.4K viewsFeb 5, 2019
YouTubeWater Advocacy
Field Testing a Double Check Detector Assembly 💧🔧 — Don’t Skip These Pro Tips!
2:02
Field Testing a Double Check Detector Assembly 💧🔧 — Don’t Skip These Pro Tips!
296 views2 months ago
YouTubeThe Backflow Brainiac
LF876V - FEBCO
LF876V - FEBCO
Jan 1, 2009
watts.com
Deringer 30/30G - Ames Fire & Waterworks
Feb 9, 2020
watts.com
10:23
Double Check Valve Assembly - How It Works
139.5K viewsAug 31, 2014
YouTubeJimmy Backflow
7:05
How to test a Double Check Backflow Prevention Assembly
27K viewsJan 4, 2015
YouTubeGreen Industry News
15:12
Testing the Double Check Valve Assembly - Single Hose ( By the Book )
623 viewsFeb 4, 2025
YouTubeWhat is Backflow
5:45
EXCERPT - Field Testing Backflow Preventers, Instructional Video
174K viewsFeb 28, 2013
YouTubeUSC Foundation for Cross-Connection Control …
3:27
Right Backflow Preventer Installation
108.9K viewsNov 1, 2019
YouTubeAmerican Irrigator
4:25
How To Install A Double Check Backflow Preventer In 2022 | Texas
39K viewsApr 3, 2022
YouTubeAmerican Irrigator
4:51
Testing the DCV / DCVA - USC 10th Edition Procedures - Backflow Preventer Field Test Series
16.5K viewsJun 8, 2021
YouTubeWhat is Backflow
Deringer 30 (DCDA-II)
11 months ago
backflowdirect.com
11:30
Double Check Valve Assembly - Field Test
143.5K viewsJan 3, 2014
YouTubeJimmy Backflow
10:09
DC Test Procedure
29.7K viewsSep 16, 2019
YouTubeViking II Backflow Training
9:34
ASSE/IAPMO/ANSI 5000-2022 Double Check Valve Backflow Assembly - Single Hose Testing Procedures
749 viewsSep 15, 2024
YouTubeWhat is Backflow
9:34
Double Check Valve Assemblies | Backflow Prevention
650 viewsJul 26, 2024
YouTubePro Irrigation Training
4:36
4” Apollo 4S-600 Repair Video
749 viewsNov 16, 2020
YouTubeAmerican Backflow Products
2:11
How to Test a Modern Type-II Bypass for ASSE Testing
9.3K viewsDec 18, 2017
YouTubeBackflow Direct
2:22
How to Test a Modern Type-II Bypass for USC Testing
6.7K viewsDec 21, 2017
YouTubeBackflow Direct
3:51
Testing the DCV / DCVA - ASSE 5000 1-hose Procedures - Backflow Preventer Field Test Series
3.8K viewsJun 8, 2021
YouTubeWhat is Backflow
12:10
Backflow Preventers 101: Double Check vs RPZ
12.3K viewsApr 7, 2025
YouTubeDavid Butler - Serving Up Plumbing!
4:31
Installing a 1" Zurn Wilkins 350 Double Check Valve Assembly
13.9K viewsJul 18, 2022
YouTubeZurn Water, LLC
7:52
Double Check (DCV) Backflow Testing - USC 10th Edition Diagnostics that you will likely see on Exams
21.3K viewsNov 19, 2021
YouTubeWhat is Backflow
6:52
Residential Dual Check Backflow Preventers | Irrigation Sprinkler System
2.6K viewsMar 12, 2025
YouTubePro Irrigation Training
2:06
Double Check Backflow Trouble Shooting Part 2
4.8K viewsOct 21, 2015
YouTubeGreen Industry News
2:21
The Difference Between a Reduced Pressure Detector Assembly and a Double Check Detector Assembly?
12.8K viewsFeb 13, 2013
YouTubeZurn Water, LLC
See more

Shop double check detector assembly type 2

Sponsored
About our ads
$1,161.31
$2,169.00
Watts T063235 LF007M1-QT-FZ 2" Double Check Valve Assembly
WebstaurantStore
47
46% off
$1,161.31
$2,169.00
Watts T063235 LF007M1-QT-FZ 2" Double Check Valve Assembly
WebstaurantStore
$4,768.37
Fire Protection Parts Double Check Detector Assembly With OS&Y Valves, Default / Double Detector Check Valve Butterfly Valve / Default
Shop
25% off
$4,768.37
Fire Protection Parts Double Check Detector Assembly With OS&Y Valves, Default / Double Detector Check Valve Butterfly Valve / Default
Shop
$3,921.08
Fire Protection Parts Deringer 30 Double Check Detector Assembly, 2 in. / GPM
Shop
24% off
$3,921.08
Fire Protection Parts Deringer 30 Double Check Detector Assembly, 2 in. / GPM
Shop
$8,577.31
Watts 0062511 2-1/2" Double Check Detector Assembly (007 OSY-CFM) | Supplyhouse.Com
SupplyHouse.com
$8,577.31
Watts 0062511 2-1/2" Double Check Detector Assembly (007 OSY-CFM) | Supplyhouse.Com
SupplyHouse.com
$6,601.99
WILKINS 2-950XLTDA - 2" 950XLTDA Double Check Detector Backflow Preventer, 2-950XLTDA
Zoro.com
$6,601.99
WILKINS 2-950XLTDA - 2" 950XLTDA Double Check Detector Backflow Preventer, 2-950XLTDA
Zoro.com
$12,076.92
$16,102.56
Fire Protection Parts Series 774DCDA Double Check Detector Assembly 2" Backflow Valve, 4 in.
Shop
24% off
$12,076.92
$16,102.56
Fire Protection Parts Series 774DCDA Double Check Detector Assembly 2" Backflow Valve, 4 in.
Shop
$2,008.11
Watts Double Check Valve Assembly: LF007, 2 in Pipe Size, FNPT X FNPT, 25.75 in Overall Lg, Plastic Model: 2 LF007M1-QT-S-FZ
Grainger
$2,008.11
Watts Double Check Valve Assembly: LF007, 2 in Pipe Size, FNPT X FNPT, 25.75 in Overall Lg, Plastic Model: 2 LF007M1-QT-S-FZ
Grainger
$16,080.94
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Cast Iron, CFM Model: 709DCDA-OSY-CFM
Grainger
$16,080.94
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Cast Iron, CFM Model: 709DCDA-OSY-CFM
Grainger
$8,869.33
$10,643.19
Fire Protection Parts Maxim Series M300 2" Double Check Detector Assembly, 6 in. / OSY
Shop
16% off
$8,869.33
$10,643.19
Fire Protection Parts Maxim Series M300 2" Double Check Detector Assembly, 6 in. / OSY
Shop
$10,558.07
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Cast Iron, CFM Model: 007DCDAOSY-CFM
Grainger
$10,558.07
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Cast Iron, CFM Model: 007DCDAOSY-CFM
Grainger
$5,977.79
$6,641.99
WATTS Double Check Detector, 007, 2In, FNPT, 007M1DCDA-OSY-GPM
Zoro.com
10% off
$5,977.79
$6,641.99
WATTS Double Check Detector, 007, 2In, FNPT, 007M1DCDA-OSY-GPM
Zoro.com
$8,858.30
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Bronze, Rubber Model: 007M1DCDA-OSY-GPM
Grainger
$8,858.30
Watts Double Check Detector Assembly: For Water Media, Low Health Hazard, 33°F 110°F, Bronze, Rubber Model: 007M1DCDA-OSY-GPM
Grainger
$1,401.00
Watts Double Check Valve Assembly: 007, 2 in Pipe Size, FNPT X FNPT, 25.75 in Overall Lg, Bronze Model: 007MIQTS-S
Grainger
$1,401.00
Watts Double Check Valve Assembly: 007, 2 in Pipe Size, FNPT X FNPT, 25.75 in Overall Lg, Bronze Model: 007MIQTS-S
Grainger
$5,288.10
$6,345.72
Fire Protection Parts 2" Viking RP Lead Free Double Detector Check Valve
Shop
16% off
$5,288.10
$6,345.72
Fire Protection Parts 2" Viking RP Lead Free Double Detector Check Valve
Shop
$1,949.99
$2,999.99
Wilkins 950Xltdabfss 2" Double Check Detector Assembly 2-950Xltdabfss
eBay
35% off
$1,949.99
$2,999.99
Wilkins 950Xltdabfss 2" Double Check Detector Assembly 2-950Xltdabfss
eBay
$3,080.58
$4,107.44
Fire Protection Parts 2" Ames Double Check Detector Backflow Preventor Valve Grooved
Shop
24% off
$3,080.58
$4,107.44
Fire Protection Parts 2" Ames Double Check Detector Backflow Preventor Valve Grooved
Shop
$835.65
$905.09
Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
1
Free shipping
$835.65
$905.09
Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
$14,576.92
$19,435.89
Fire Protection Parts Double Check Detector Assembly With OS&Y Valves, 8 in. / Double Check Detector Backflow Preventer / OSY F X F
Shop
24% off
$14,576.92
$19,435.89
Fire Protection Parts Double Check Detector Assembly With OS&Y Valves, 8 in. / Double Check Detector Backflow Preventer / OSY F X F
Shop