Jimmy Backflow

11:30

Double Check Valve Assembly - Field Test
Jimmy Backflow
140K views
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RPZ - How it works
Jimmy Backflow
88K views
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RPZ - Field Test
Jimmy Backflow
74K views
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Pressure Vacuum Breaker - Field Test
Jimmy Backflow
43K views
7:43

Pressure Vacuum Breaker - How it Works
Jimmy Backflow
71K views
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Double Check Valve Assembly - How It Works
Jimmy Backflow
132K views
3:15

Testing a Backflow Prevention Device - RPZ
Jimmy Backflow
67K views
25:21

RPZ - Analyzing Test Results - First Check Valve Test
Jimmy Backflow
8.2K views
17:22

Testing Backflow Preventers on Fire Systems Without Closing the Control Valves
Jimmy Backflow
1.6K views
9:16

Spill-Resistant Pressure Vacuum Breaker - How it works
Jimmy Backflow
13K views
1:25

Cross-Connection Control Training
Jimmy Backflow
2.3K views
2:02

RPZ - Why It Discharges
Jimmy Backflow
4.6K views
7:27

Spill-Resistant Pressure Vacuum Breaker - Field Test
Jimmy Backflow
9.1K views
21:12

Backflow Prevention Device Assemblies - Test Cock Flushing
Jimmy Backflow
1.4K views
8:49

Jimmy Backflow's Cross-Connection Control Training Manual -- Limited View
Jimmy Backflow
88 views
12:20

RPZ - Field Test
James Holeva (Jimmy Backflow)
16K views
1:25

Backflow Tester Training
James Holeva (Jimmy Backflow)
846 views
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