Backflow Links
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We hope you will find these sites useful. If you can add any more to the list, please email the Backflow Group liaison.
American Backflow Prevention Association
The Backflow Prevention TechZone
Backflow Prevention Courses - Unitec
The Chartered Institution of Water and Environmental Management (CIWEM)
Plumbing, Gasfitting, Drainlaying and Roofing ITO
Compliance Document for New Zealand Building Code Clause G12 Water Supplies - Third Edition