Shanduko yehuturu/yemvura inochinja chinhu chakakosha chinoshandiswa pamhando dzakasiyana siyana kutarisa huwandu hwemafuta kana mvura mumatangi. Inoshanda ichishandisa float mechanism inofamba nemwero wemvura. Kana iyo inoyangarara ichisvika pane yakatarwa, inomutsa switch, kutumira chiratidzo kune control system. Ichi chiratidzo chinogona kukonzeresa zviito sekutanga pombi, kuvhara vharafu, kana kuzivisa mushandi. Yakagadzirwa kubva kune yakasimba zvinhu, switch yacho yakagadzirirwa kutsungirira mamiriro akaomarara uye inouya mumhando dzakasiyana, senge mechanika, capacitive, uye ultrasonic, kugarisa zvinwiwa zvakasiyana uye saizi yetangi.