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A comprehensive hydrant inspection and fire flow testing program can account for up to 7 full points in ISO’s Fire Suppression Rating Schedule. Sure Flow helps jurisdictions protect existing Class 1 ratings—or strengthen future PPC evaluations—with consistent testing, documentation, and flow data built around ISO water supply requirements.
A comprehensive hydrant inspection and fire flow testing program can account for up to 7 full points in ISO’s Fire Suppression Rating Schedule. Sure Flow helps jurisdictions protect existing Class 1 ratings—or strengthen future PPC evaluations—with consistent testing, documentation, and flow data built around ISO water supply requirements.