Storage Tanks Trinity Industrial is an expert at providing potable water after disasters. Our cutting-edge technology and specialized technicians make us the one stop shop for all potable water needs. Storage Tanks Sizes: 9,000 Gallon18,000 Gallon27,000 Gallon36,000 Gallon45,000 Gallon54,000 Gallon 2 inch food grade hoses 3 inch food grade hoses 4 inch food grade hosesFittings Accessories: