FIELD: thorough cleaning and mechanical decontamination of portable water; concentration of drugs. SUBSTANCE: proposed multi-purpose flow-type filter has housing where tubular elements are located coaxially and secured in tube sheet. Cavities of tubular elements are brought into communication with cleaned water discharge branch pipe. Perforated pipe mounted along axis of housing is fitted with branch pipe supplying water to be cleaned and branch pipe for discharge of water which is not finally cleaned. Detachable porous tube mounted inside perforated pip is hermetically secured at its ends. EFFECT: increased service life of filter; ease in use. 2 dwg
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