Virginia regulations · Through 2026 Regular Session (effective July 1, 2026)

12VAC5-421-2200: Backflow prevention, air gap

Where this section sits in the code

Title 12. Health
Agency 5. Department of Health
Chapter 421. Food Regulations
Part V. Water, Plumbing, and Waste
Article 2. Plumbing System

An air gap between the water supply inlet and the flood level rim of the plumbing fixture, equipment, or nonfood equipment shall be at least twice the diameter of the water supply inlet and shall not be less than one inch (25 mm).P

Collected 2026-09-14T04:50:17Z. Source file · JSON

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