FIELD: engines and pumps.
SUBSTANCE: inlet module consists of perforated case 1 with threaded ends and sections of edge filter element 3 arranged there around. Head 13 with bearing 14 and base 15 with protective bushing 15 are screwed on said threaded ends of case 1. Edge filter element section adjoining base 15 is furnished with openings 17 while left-hand auger 18 is fitted on shaft 8 level with said openings. The latter are arranged opposite the lower openings in lower tube 10.
EFFECT: longer life higher reliability.
2 dwg
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