Commercial Kitchen Backflow Prevention: Code Requirements & Mistakes
Key Takeaways Backflow = contamination risk. Reversed flow from sinks, dishwashers, mop sinks, or grease traps can pollute potable water—hence strict prevention rules for commercial kitchens. California’s CCCPH is in force. The State Water Board’s Cross-Connection Control Policy Handbook (CCCPH) sets statewide standards and replaced much of old Title 17 guidance (effective July 1, 2024). […]
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