A na-ejikarị igwekota ihe na-emepụta ihe na mmiri dị ala. Propdị ọkọlọtọ ọkọlọtọ bụ agụba atọ nwere plọg na pere mpe nke paddle ahụ. N'oge agwakọta, a na-amịpụta mmiri ahụ site n'elu agụba ma hapụ ya gbadata n'ala n'ụdị gburugburu gburugburu. Mmiri mmiri ahụ na-alaghachi na ala nke tank ahụ wee laghachi n'elu nke agụba tinyere mgbidi iji mepụta usoro axial. Ogo nke mmiri nke mmiri n'oge agwakọta site na igwe na-agwakọta ya adịghị elu, mana ọnụọgụ nke mgbasa ahụ buru ibu. Mgbe etinyere baffle ahụ n'ime tank. a na-arụnye igwe na-agwakọta eccentrically ma ọ bụ na-agwakọta igwekota, enwere ike igbochi nguzo vortex. Mbarapu nke propeller ubu naga di obere. ruru nke dayameta nke agụba na nke dị n’ime ala nke tank bụ n’ozuzu ya 0.1 ruo 0.3, ọsọ nke akara ngwụcha ngwụcha bụ 7 ruo 10 m / s, nke kachasị bụ 15m / s.