Numbers and Titles



46 30 00 Water and Wastewater Chemical Feed Equipment
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Includesequipment and systems for generating, metering, and feeding gaseous, liquid, and dry chemicals.
See43 32 69 for chemical feed systems associated with gas and liquid purification used for industrial processes.
46 31 00Gas Chemical Feed Equipment
46 33 00Liquid Chemical Feed Equipment
46 36 00Dry Chemical Feed Equipment