TM 10-4610-229-24
1-8.
LOCATION AND DESCRIPTION OF MAJOR COMPONENTS (CONT)
Pretreatment Assembly
CONTROL BOX. Contains 12-volt electrical circuitry for input power, controls, indicators, and chemical metering pumps.
COAGULANT AID METERING PUMP. Short-stroke, piston-diaphragm dosing pump. Provides adjustable amount of
coagulant aid to feedwater stream.
SCALE INHIBITOR METERING PUMP. Same type as coagulant aid metering pump. Provides adjustable amount of
scale inhibitor to feedwater stream.
CARTRIDGE FILTER. Contains 12 filter elements which remove matter that escapes multimedia filters.
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