Wherever a check valve or pressure reducing valve is installed on the
consumer's cold water supply line between the main and a hot water storage
tank and/or heater, there shall be installed on the consumer's hot water
distributing system a suitable pressure relief valve.
Department of Water Supply
County of Maui
P.O. Box 1109
Wailuku, HI 96793-6109
Telephone (808) 270-7816
Fax (808) 270-7833