Jimmy Backflow
Jimmy Backflow's Training Institute
Cross-Connection Control and Backflow Prevention Device Testing Training --- On-Line at www.ceuplan.com
Testing backflow prevention device assemblies using a three-valve test kit.
Learn how backflow prevention device assemblies work and test to confirm that they are working to provide protection.
RPZ Second Check Valve Assessment
Jimmy Backflow's Cross-Connection Control Training Manual -- Limited View
RP Second Check DP
Testing Backflow Preventers on Fire Systems Without Closing the Control Valves
DCVA - Analyzing and Interpreting Test Results: Part One
Pressure Vacuum Breaker - Testing Instructions
Backflow Prevention Device Assemblies - Test Cock Flushing
RPZ - Analyzing Test Results - First Check Valve Test
RPZ - Testing Instructions
RPZ - Why It Discharges
DCVA & Backpressure
Spill-Resistant Pressure Vacuum Breaker - How it works
Pressure Vacuum Breaker - How it Works
RPZ - How it works
Spill-Resistant Pressure Vacuum Breaker - Field Test
RPZ - Полевые испытания
Pressure Vacuum Breaker - Field Test
Двойной обратный клапан в сборе — как это работает
Double Check Valve Assembly - Field Test
Cross-Connection Control Training
Testing a Backflow Prevention Device - RPZ