Water pumps can be used to fill or empty ballast tanks within the dock. Wannan yana taimakawa wajen daidaita Buoyancy da kwanciyar hankali, yana ba shi damar tashi ko kuma ya nutse kamar yadda ake buƙata don saukar da matakan ruwa daban-daban.

Idan akwai ruwan sama mai nauyi ko hauhawar ruwa, farashinsa za a iya aiki don sarrafa yawan ruwa, hana ambaliyar ruwa da kuma kiyaye amincin aikin dock.

Kulawa:

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:These pumps use rotational energy to move water. Ana amfani dasu a cikin iyalan matattarar famfo don iyawarsu don magance manyan kunshin ruwa kuma suna da tasiri ga aikace-aikace iri-iri, gami da shirye-shiryen kashe gobara da ban ruwa.

Sharan shara: An tsara shi don kula da ruwa mai zurfi, sharan shara yana da ƙarfi kuma yana iya sarrafa daskarewa, laka, ko wasu kayan.

Kwamitan ruwa mai amfani da hasken rana: waɗannan filsan sun shahara don wurare masu nisa, waɗannan matatun suna amfani da wutar hasken rana don aiki, sanya su abokantaka da rage farashin farashi.

Kowane nau'in famfo yana da nasa damar kuma ana zaɓa bisa kan takamaiman bukatun tashar jirgin ruwa, kamar raguwar ruwa, zurfin ruwan da ake yiwa.