Each pump is situated on the inner-bottom plating, takes its suction from a strum (a valve box in the outer bottom space with a perforated cover) and discharges overboard.
Impompo nganye ibekwe kumphakathi okulwaleko oluthatha ukutsala kwisikhaliso (isivalo sebhokisi sikumphandle wendawo egqobhoza isikhuselo) kunye nokukhulula kokugquma umphandle.