They are connected to permanent suction pipes led to compartments such as magazines, shell rooms, the spirit room and auxiliary machinery compartments.
Zingadityaniswa ngokugqibeleleyo ukutsala impompo ingathubelezi kwiikhompathimenti ezinjengesitori sokugcina izixhobo kwikhoba legumbi, igunjana lomphefumlo kunye noncediso lwematshini wekhompathimenti.